# LifeWatchPro vs Zero Fast

The clearest difference is rating: Zero Fast at 5.0 against LifeWatchPro's 2.3. LifeWatchPro's advantage is in-app purchases (none vs 2) and ratings volume (3 vs 1). On price and review sentiment there is nothing between them.

Both are free to download. Zero Fast sells 2 in-app purchases, starting at $6.99 per month. LifeWatchPro asks for nothing beyond the download.

Zero Fast holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | LifeWatchPro | Zero Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/lifewatchpro/id6670230923/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zero-fast-fasting-tracker/id6748047745/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Monetization | **Free** | Freemium |
| Size | 138 MB | 35 MB |
| Requires iOS | **10.0** | 26.0 |
| Devices | — | **iPhone** |
| Age rating | 12+ | 12+ |
| Developer | [inventel.tv LLC](https://appshunter.io/developer/1675184994) | [APPE LATTE LIMITED](https://appshunter.io/developer/1480686912) |

## What reviewers say

### LifeWatchPro

[App page](https://appshunter.io/ios/app/lifewatchpro/id6670230923)

Monitor your health with this app that tracks sports and sleep statistics. Set fitness goals, calculate calories, and sync data from HealthKit. Connect via Bluetooth to view your physical condition and sleep state.

**Highlights:** Sports statistics tracking, Sleep statistics tracking, Sport goal setting, Calorie calculation, HealthKit integration, Bluetooth hardware connection

**In-app purchases:** none


### Zero Fast

[App page](https://appshunter.io/ios/app/zero-fast-fasting-tracker/id6748047745)

Track your intermittent fasting journey with an AI-powered coach. Get personalized plans, real-time metabolic insights, and science-backed education to support your weight management and metabolic health goals. Log hydration, weight, and mood to optimize your fasting experience.

**Highlights:** AI Fasting Coach, Personalized weekly fasting plans, Multiple fasting profiles, Real-time metabolic tracking, Hydration logging, Weight and progress dashboard, Apple Health integration

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zero Fast Monthly | $6.99 | per month |
| Zero Fast Annually | $49.99 | per year |


## Frequently asked questions

### Is LifeWatchPro free?

LifeWatchPro is free to download, with no in-app purchases.

### Is Zero Fast free?

Zero Fast is free to download, with in-app purchases available.

### Which has better reviews, LifeWatchPro or Zero Fast?

Zero Fast is rated higher. LifeWatchPro averages 2.3 out of 5 from 3 ratings, while Zero Fast averages 5.0 from 1 ratings.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*