# MyCaffeine vs inOut Tracker

The clearest difference is rating: inOut Tracker at 5.0 against MyCaffeine's 3.6. inOut Tracker also leads on in-app purchases (none vs 1) and ads (none vs shown). MyCaffeine's advantage is update cadence (every 9 days vs every 2 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. MyCaffeine sells 1 one-off in-app purchase. inOut Tracker asks for nothing beyond the download.

inOut Tracker holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 75% of MyCaffeine's written reviews are positive against 100% of inOut Tracker's.

MyCaffeine ships an update every 9 days, inOut Tracker every 2 months. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | MyCaffeine | inOut Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/mycaffeine-caffeine-tracker/id1584821584/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/inout-tracker/id1637413709/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 3 MB |
| Requires iOS | 17.0 | **15.4** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Bush](https://appshunter.io/developer/1569653616) | [Sebastian Whitfield](https://appshunter.io/developer/1637413711) |

## What reviewers say

### MyCaffeine

[App page](https://appshunter.io/ios/app/mycaffeine-caffeine-tracker/id1584821584)

Monitor your daily caffeine intake and understand your body's current levels. Create custom beverages, receive reminders, and view weekly/monthly reports. Sync data with Apple Health and utilize home screen widgets for quick access.

**Highlights:** Daily caffeine intake monitoring, Custom beverage creation, Caffeine level forecasting, Weekly and monthly reports, Home and lock screen widgets, Apple Health synchronization

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MyCaffeine - Pro | $9.99 | one-time |


### inOut Tracker

[App page](https://appshunter.io/ios/app/inout-tracker/id1637413709)

Monitor your daily water intake and output with detailed logging options. Receive timely notifications to maintain optimal hydration levels and prevent fatigue. Features customizable targets, quick entry options, and historical data review.

**Highlights:** Customizable daily hydration targets, Log water inputs and outputs, Quick entry customization, Daily intake and average summaries, Hydration reminder notifications, History view of logs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MyCaffeine free?

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

### Is inOut Tracker free?

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

### Which has better reviews, MyCaffeine or inOut Tracker?

inOut Tracker is rated higher. MyCaffeine averages 3.6 out of 5 from 5 ratings, while inOut Tracker averages 5.0 from 3 ratings.

### Do MyCaffeine or inOut Tracker have ads?

MyCaffeine shows ads; inOut Tracker does not.

### Which is updated more often, MyCaffeine or inOut Tracker?

MyCaffeine ships an update every 9 days, and inOut Tracker every 2 months. Most recently, MyCaffeine was updated on September 19, 2026 and inOut Tracker on September 15, 2026.

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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.*