# OtterLife: AI Health Tracker — Calorie Counter,Sleep& Fitness

> AI health tracker for sleep, exercise, stress, and habit formation. (iPhone/iPad app by If Tech.)

- Source: https://appshunter.io/ios/app/otterlife-ai-health-tracker/id6475028592 (this page in markdown: same URL + `.md`)
- Developer: [If Tech](https://appshunter.io/developer/966129811)
- Category: Health & Fitness
- Price: Free with in-app purchases
- Rating: 4.50/5 from 1,529 App Store ratings · 481 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.0 · 346 MB
- Languages: American English, European Spanish, Korean, German (Germany), European Portuguese, Chinese (Traditional, Taiwan), Chinese (Simplified, China), French (France), Japanese
- Released: 2024-02-07
- Data updated: 2026-09-01
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/otterlife-ai-health-tracker/id6475028592/reviews.md

## What is OtterLife?

#### App Store Editor's Choice
#### App Store Featured Recommendation
#### App Store Selected Activities

OtterLife is your personalized health management partner!
It helps you automatically track over ten types of health data such as sleep, exercise, stress, menstrual cycle, and water intake. It also provides professional data analysis and a variety of watch widgets, with gamified methods to help you easily develop healthy habits.

Have you ever encountered these problems?
- Always procrastinating, with no plan, and unable to stick to changes?
- Having unhealthy habits like staying up late, sitting for long periods, or lack of activity, but unable to break them?
- Feeling anxious and mentally drained, with each day being exhausting?
That's why we developed 'OtterLife', to help you focus on your health data and cultivate healthy habits through gamified check-ins.

Here's how to use OtterLife:
- Track over 10 health data points comprehensively to better understand your body
- Monitor stress changes, understand emotional fluctuations in time, and avoid mental exhaustion!
- Break down complex goals into daily tasks, making habit formation easier
- Unlock more accessories and items for your pet otter by completing health tasks, making self-discipline as addictive as a game!

Fully compatible with WatchOS 26:
- Watch face widget support: HRV stress detection, real-time calorie deficit, real-time metabolic rate
- Watch app functionality support: sleep analysis, stress detection, water intake recording, calorie deficit recording, activity rings, step management, and body energy expenditure analysis

【Description of Otter Life App membership service】
1. Membership includes several subscription types
Subscription period:  1 month, 12 months

2. The first subscription will be paid directly through iTunes account; the account will be charged within 24 hours before the expiration date, and the subscription period will be automatically postponed after the successful deduction.

3. You can choose whether to renew the subscription or not, if you want to cancel, please cancel in the AppleID settings 24 hours before the subscription expires.

4.Otter Life App Membership Agreement
Otter Life App Membership Service Agreement: https://post.jellow.club/otterlife-payment-en/

5.Otter Life App Software User Agreement and Privacy Policy
Otter Life Software License and Service Agreement: https://post.jellow.club/otterlife-agreement-en/
Otter Life Privacy Agreement: https://post.jellow.club/otterlife-privacy-en/

## Key features

- Automatic tracking of 10+ health data points
- Sleep and exercise monitoring
- Stress and menstrual cycle tracking
- Water intake logging
- Gamified habit building with pet otter
- WatchOS widget and app support
- Professional data analysis

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| OtterLife-Yearlysponsor | $37.99 | per year |
| OtterLife-Yearlysponsor | $18.99 | per year |
| OtterLife-monthsponsor | $15.99 | per month |
| OtterLife-3monthsponsor | $19.99 | per 3 months |
| OtterLife-yearlysponsor | $39.99 | per year |
| OtterLife-Yearlysponsor | $26.99 | per year |
| OtterLife-Yearlysponsor | $39.99 | per year |
| OtterLife-Yearlysponsor | $26.99 | per year |
| OtterLife-Yearlysponsor | $19.99 | per year |
| OtterLife-yearlysponsor | $34.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| OtterLife-Lifetime | $74.99 | one-time |
| OtterLife-Lifetime | $44.99 | one-time |


## What do users think of OtterLife?

Overall sentiment: neutral

**Pros**

- 🚀 Lifetime access with one-time purchase
- 👍 Cute and fun otter companion
- 👍 Comprehensive health tracking
- 👍 Motivating and engaging
- 👍 Helpful for tracking diet and exercise

**Cons**

- 🐛 Inaccurate calorie and macronutrient tracking
- 🐛 Unreliable sleep and activity data
- 🐛 Limited food database and lack of barcode scanning
- 🐛 Buggy and unpolished user experience
- 💰 Premium subscription is expensive

**Commonly reported bugs**

- Calorie and macronutrient data often inaccurate
- Sleep and activity tracking unreliable
- Frequent crashes and freezes
- Syncing issues between app and Apple Watch
- Overlapping text and formatting issues during setup

**Most requested features**

- Add barcode scanning for food tracking
- Expand food database and allow custom food entry
- Improve sleep and activity tracking accuracy
- Add more customization options for otter and app
- Integrate with other fitness apps for data sync

## Recent user reviews (10 of 481)

All indexed reviews: https://appshunter.io/ios/app/otterlife-ai-health-tracker/id6475028592/reviews.md

### 5/5 — 特别好的健身搭子

*2026-08-25*

平时运动的时候直接看手表上的运动数据，结束之后再回到日历里看自己的记录很有满足感！
最喜欢的就是日历上一个个小标记慢慢变多的感觉✨
有时候真的不是为了消耗多少卡路里，而是单纯想让今天也留下一个“完成”的记录。

### 4/5 — ウェジットの連続記録が3桁になると下2桁しか表示しない

*2026-08-22*

5月からこのアプリを入れて、摂取カロリー量を守って3ヶ月で6kg痩せることができ、このアプリには本当に満足しています。

ウェジットで運動記録が見られるのでモチベーションになり、今までは本当に満足していたのですが、最近ウェジットの連続記録が107日の時は7日と表示します。
アプリを開けばしっかり107日と表示させるので、ウェジットのみバグなんだと思います。
直して頂けると助かります

### 5/5 — 太权威了！

*2026-08-21*

下载过很多健身软件，虽然说都要会员是有点烦，但是看一圈下来还是otter life最全面好用了。
首先健身动作他是动画演示+文字描述，清晰易懂，然后他的动作库是可以搜索我需要的动作的（下载了其他健身软件之后才知道otter life真的很到位。。。），然后是可以自己选择动作形成一份自己的健身计划，方便我每次去训练的时候快速查看，他还有那个饮食记录，这个我用的不太多，毕竟是拍照扫描，总归不太准。然后他还有个功能，可以锁你的外卖软件！帮你强制管住你的嘴，所以自制力不强的孩子们快用起来

### 5/5 — 很不错呀

*2026-08-20*

感觉随时随地都能测量我的心情和睡眠评分什么的 很方便很喜欢表盘也很美丽期待新功能

### 5/5 — 自律日记

*2026-08-19*

这个软件特别好，可以监测睡眠，饮食记录压力制测体重管理，有了这个软件，我可以更加严格的管控自己所有数据都还挺准的，在手表上抬起手就可以看到相应的数据，还会每天提醒你喝水压力大还会提醒你压力大了，记得放松

### 5/5 — 超好用！

*2026-08-17*

OtterLife真的是我坚持最久的健康软件。软萌的小海獭把枯燥的打卡变得充满乐趣，喝水、运动、记录三餐都变成小游戏，不再需要靠意志力硬撑。健康数据清晰直观，手表端组件使用起来十分顺手。不知不觉间作息和运动习惯都改善了，用游戏化的方式督促自己自律，非常适合想要调整生活状态的人，强烈推荐。

### 1/5 — Scam

*2026-08-16, version 2.0.12*

This app is nothing more than a scam. I signed up for a two week trial and they charge me $40 for one year subscription that wasn’t what I agreed to it all I’ve tried to reach out to port, but no one has contacted me since. The app itself has a very limited food library. It does not do a great job of tracking activity and it step counter is nowhere close to consistent with the Apple health app

### 1/5 — DO NOT TRY THIS

*2026-08-16, version 2.0.12*

DONT TRY THIS APP!
DONT BUY THIS APP!!!
IT WILL STEAL YOUR MONEY BRFORE TRIAL ENDS!

This app will steal your money, don’t even try the trial, I started the trial and before the end of it I was charged for the yearly amount!!! I reached out to both the app creator’s support and Apple Store support and the creators were no help, and Apple were even worst denied my refund.

### 5/5 — 最霸道的减肥软件！

*2026-08-15*

用了一段时间才来评价，这款软件真的很实在，不是那种鼓吹快速掉秤的噱头工具。以前减肥总靠饿，经常暴食反弹，心态也特别焦虑。它会根据我的情况算出每日可摄入热量，家常菜、外卖基本都能查到，记录三餐很省心。

不用极端节食，慢慢制造热量缺口就可以。体重曲线能看清自己的变化，偶尔吃多了也不会有很重的负罪感，它会给出调整建议。我没有疯狂掉秤，但是一点点稳步往下瘦，身体状态舒服很多。适合想健康减脂、追求长期维持体重的人，真心推荐，太霸道了！！！

### 1/5 — Not helpful for chronic illness tracking.

*2026-08-15, version 2.0.12*

I thought this might be a good alternative to other tracking apps for pain symptom and med management, but instead I was disappointed. You should probably mention the AI in your Instagram ads btw

## Frequently asked questions about OtterLife

### What does OtterLife do?

OtterLife is a personalized health management partner that automatically tracks over ten types of health data, including sleep, exercise, stress, menstrual cycle, and water intake. It provides professional data analysis and uses gamified methods to help users develop healthy habits.

### What are the key features of OtterLife?

Key features include comprehensive tracking of over 10 health data points, monitoring stress and emotional fluctuations, breaking down goals into daily tasks, and gamified check-ins with a pet otter that unlocks accessories. It also offers extensive WatchOS compatibility for widgets and app functionality.

### How does OtterLife handle subscriptions and pricing?

The app offers membership services with several subscription types, including monthly and annual options. Subscriptions are managed through your iTunes account and automatically renew unless canceled at least 24 hours before the expiration date. Specific pricing details are available within the app.

### What devices is OtterLife compatible with?

OtterLife is fully compatible with WatchOS 26, offering features like HRV stress detection, calorie deficit tracking, and sleep analysis directly on your watch. It also supports watch face widgets for real-time health data.

### How can OtterLife help me build healthy habits?

The app uses gamified methods, such as completing health tasks to unlock accessories for a virtual pet otter, to make habit formation engaging and addictive. It also helps break down complex goals into manageable daily tasks, making it easier to stick to changes.

## Version history (last 5 releases)

### 2.0.13 — 2026-08-24

What's New:
- Meet the all-new Cycle feature. See the follicular, ovulation, luteal, and menstrual phases at a glance. Record daily bleeding and symptoms, track perimenopause and menopause, and receive cycle irregularity alerts to better understand your body.
- Calorie Recognition now includes Sticker Mode. Refined photo-recognition animations and food icons make calorie logging feel like journaling—elegant and efficient.
- Improved fasting: editing times in Manual Mode is now clearer and easier.
- Added language support for Hong Kong, Macau, and Taiwan.
- Improved workout plan import guidance and completion feedback.
- Added real-time alerts for abnormal stress baselines.
- Improved information display on water cards.
- Bug fixes and experience improvements.

Recent Highlights:
- Official Workout Plans are here! There’s no single right way to train. Find an official plan that fits your current needs by scenario, difficulty, duration, goal, equipment, and body area. Less guesswork, more confidence getting started.
- Calorie Lock improvements: Struggling with cravings while cutting? Turn on Calorie Lock to block food delivery apps. It can activate automatically when you exceed your calorie limit, during fasting periods, or on a custom schedule.
- Body fat percentage and body measurement tracking are here! Track seven measurements, including left and right sides separately. No body fat scale? Smart Body Fat Mode helps you track changes and uses scientific analysis to suggest better adjustments.

### 2.0.12 — 2026-08-09

What's New:
- Official Workout Plans are here! There's no single right way to train. Find an official plan that fits your current needs by scenario, difficulty, duration, goal, equipment, and body area. Less guesswork, more confidence getting started.
- Improved fasting: plan adjustments and status changes are now clearer.
- Calorie Lock improvements: Struggling with cravings while cutting? Turn on Calorie Lock to block food delivery apps. It can activate automatically when you exceed your calorie limit, during fasting periods, or on a custom schedule.
- Fixed an issue where data sometimes failed to load.
- Bug fixes and experience improvements.

Recent Highlights:
- Body fat percentage and body measurement tracking are here! Track seven measurements, including left and right sides separately. No body fat scale? Smart Body Fat mode helps you track changes and uses scientific analysis to suggest better adjustments.
- Improved calorie management with better food library logging and custom food editing, a new recipe feature, plus weekly, monthly, and yearly stats for body measurements and calorie deficit.
- Fasting is here! Choose from popular plans including 16:8 and 18:6, with intuitive eating/fasting timers and detailed insights to understand your body's status. No need to change what you eat—just give your body room to breathe at the right time.
- A brand-new workout experience is here. Build a personalized plan, study movement cues, and understand muscle groups and intensity. Train with a method, not just by feel. See your progress.

### 2.0.11 — 2026-08-06

What's New:
- Official Workout Plans are here! There's no single right way to train. Find an official plan that fits your current needs by scenario, difficulty, duration, goal, equipment, and body area. Less guesswork, more confidence getting started.
- Improved fasting: plan adjustments and status changes are now clearer.
- Calorie Lock improvements: Struggling with cravings while cutting? Turn on Calorie Lock to block food delivery apps. It can activate automatically when you exceed your calorie limit, during fasting periods, or on a custom schedule.
- Bug fixes and experience improvements.

Recent Highlights:
- Body fat percentage and body measurement tracking are here! Track seven measurements, including left and right sides separately. No body fat scale? Smart Body Fat mode helps you track changes and uses scientific analysis to suggest better adjustments.
- Improved calorie management with better food library logging and custom food editing, a new recipe feature, plus weekly, monthly, and yearly stats for body measurements and calorie deficit.
- Fasting is here! Choose from popular plans including 16:8 and 18:6, with intuitive eating/fasting timers and detailed insights to understand your body's status. No need to change what you eat—just give your body room to breathe at the right time.
- A brand-new workout experience is here. Build a personalized plan, study movement cues, and understand muscle groups and intensity. Train with a method, not just by feel. See your progress.

### 2.0.10 — 2026-08-06

What's New:
- Official Workout Plans are here! There's no single right way to train. Find an official plan that fits your current needs by scenario, difficulty, duration, goal, equipment, and body area. Less guesswork, more confidence getting started.
- Improved fasting: plan adjustments and status changes are now clearer.
- Calorie Lock improvements: Struggling with cravings while cutting? Turn on Calorie Lock to block food delivery apps. It can activate automatically when you exceed your calorie limit, during fasting periods, or on a custom schedule.
- Bug fixes and experience improvements.

Recent Highlights:
- Body fat percentage and body measurement tracking are here! Track seven measurements, including left and right sides separately. No body fat scale? Smart Body Fat mode helps you track changes and uses scientific analysis to suggest better adjustments.
- Improved calorie management with better food library logging and custom food editing, a new recipe feature, plus weekly, monthly, and yearly stats for body measurements and calorie deficit.
- Fasting is here! Choose from popular plans including 16:8 and 18:6, with intuitive eating/fasting timers and detailed insights to understand your body's status. No need to change what you eat—just give your body room to breathe at the right time.
- A brand-new workout experience is here. Build a personalized plan, study movement cues, and understand muscle groups and intensity. Train with a method, not just by feel. See your progress.

### 2.0.9 — 2026-07-22

This update:
- Body fat percentage and body measurement tracking are here. Add 7 types of measurements, track left/right or single-side data separately, and use Smart Body Fat mode even without a body fat scale to follow changes and find better adjustment ideas through analysis.
- Refined the otter character with new pose animations, making it even cuter.
- Training updates: reorder exercises, adjust categories, improved guidance for custom exercise modes, and favourite exercises.
- Improved the custom food logging experience.
- Improved Live Activity prompt copy.
- Fixed inconsistent data on the weight card.
- Fixed an issue where the food library search field could not search.
Recent highlights:
- Calorie management now has smoother food library logging and custom food editing, plus recipes and weekly/monthly/yearly body measurement and calorie deficit stats.
- Intermittent fasting is here, with popular plans like 16:8 and 18:6, an intuitive eating/rest timer, and detailed data analysis to help you clearly understand your body. No need to change your meals; just give your body a breather at the right time.
- The all-new training feature is now available. Build your own plan, read exercise tips closely, and understand muscle groups and intensity, so training is guided by method instead of guesswork. Progress becomes visible.

## Apps similar to OtterLife

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [AteMate Food Journal: AI Coach](https://appshunter.io/ios/app/atemate-food-journal-ai-coach/id1164976477) | 4.8 (10,298) | Free | Health & Fitness |
| [AutoSleep: Watch Sleep Tracker](https://appshunter.io/ios/app/autosleep-watch-sleep-tracker/id1164801111) | 4.7 (61,550) | $8.99 | Health & Fitness |
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| [Grow: Health & Fitness](https://appshunter.io/ios/app/grow-health-and-fitness/id1560604814) | 4.7 (4,363) | Free | Health & Fitness |

## More apps by If Tech

- [JIKEApp](https://appshunter.io/ios/app/jikeapp/id966129812)
- [Kuli Kuli: Travel Translator](https://appshunter.io/ios/app/kuli-kuli-travel-translator/id6458146511)

All apps by If Tech: https://appshunter.io/developer/966129811

## Related topics

[otterlife](https://appshunter.io/ios/topics/otterlife) · [otter](https://appshunter.io/ios/topics/otter) · [otter app](https://appshunter.io/ios/topics/otter-app) · [otter sleep](https://appshunter.io/ios/topics/otter-sleep) · [fito](https://appshunter.io/ios/topics/fito) · [my fitos](https://appshunter.io/ios/topics/my-fitos)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-01.*
