# Caffeine Clock vs Sip Water Tracker

The clearest difference is rating: Caffeine Clock at 4.7 against Sip Water Tracker's 1.0. Caffeine Clock also leads on monetization model (free vs free with in-app purchases) and ratings volume (28 vs 1). Sip Water Tracker's advantage is update cadence (daily vs weekly). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Caffeine Clock sells 2 one-off in-app purchases and Sip Water Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Caffeine Clock holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Caffeine Clock has 28 ratings behind it against 1, so its average is the more settled of the two.

Caffeine Clock ships an update weekly, Sip Water Tracker daily. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Caffeine Clock | Sip Water Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (28 ratings)](https://appshunter.io/ios/app/caffeine-clock-track-caffeine/id6504160396/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sip-water-tracker/id6761649945/reviews) |
| Number of ratings | **28** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 121 MB | 49 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ANTONIN WINGENDER](https://appshunter.io/developer/1751178342) | [Jekaterina Tomiseva](https://appshunter.io/developer/1871865994) |

## What reviewers say

### Caffeine Clock

[App page](https://appshunter.io/ios/app/caffeine-clock-track-caffeine/id6504160396)

This app helps you track your caffeine intake and understand its impact on your sleep. It models caffeine absorption and half-life to provide a clear view of your current and projected levels, allowing you to plan your consumption for better rest.

**Highlights:** Caffeine absorption and half-life modeling, Real-time caffeine level tracking, Interactive home screen widgets, Sleep-aware insights and bedtime planning, Extensive drink database with custom options, Daily caffeine threshold alerts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $4.99 | one-time |
| Remove Ads | $9.99 | one-time |


### Sip Water Tracker

[App page](https://appshunter.io/ios/app/sip-water-tracker/id6761649945)

This app gamifies hydration by letting you log water intake to care for a virtual creature. It helps you build streaks, unlock achievements, and set personalized goals with smart reminders. Your progress is tracked visually, encouraging consistent healthy habits.

**Highlights:** Virtual pet reacts to water intake, Log water with one tap, Build daily hydration streaks, Unlock 31 achievements, Personalized daily water goals, Smart, customizable reminders, Offline data storage

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sip Premium | $9.99 | one-time |


## Frequently asked questions

### Is Caffeine Clock free?

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

### Is Sip Water Tracker free?

Sip Water Tracker is free to download, with in-app purchases available.

### Which has better reviews, Caffeine Clock or Sip Water Tracker?

Caffeine Clock is rated higher. Caffeine Clock averages 4.7 out of 5 from 28 ratings, while Sip Water Tracker averages 1.0 from 1 ratings.

### Do Caffeine Clock or Sip Water Tracker have ads?

Neither Caffeine Clock nor Sip Water Tracker shows ads.

### Which is updated more often, Caffeine Clock or Sip Water Tracker?

Caffeine Clock ships an update weekly, and Sip Water Tracker daily. Most recently, Caffeine Clock was updated on October 24, 2026 and Sip Water Tracker on October 28, 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.*