# Water Tracker CoffeeWatch vs Revna

The clearest difference is update cadence: Water Tracker CoffeeWatch at every 5 days against Revna's every 2 weeks. Revna's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Water Tracker CoffeeWatch sells 3 in-app purchases, starting at $1.99 per 7 days and Revna sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Water Tracker CoffeeWatch ships an update every 5 days, Revna every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Water Tracker CoffeeWatch | Revna |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/water-tracker-coffeewatch/id6748468232/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 83 MB | 58 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shutong Technology](https://appshunter.io/developer/1803950076) | [MaviPiksel Internet Cozumleri ve Bilgisayar Sistemleri Ltd Sti](https://appshunter.io/developer/493905835) |

## What reviewers say

### Water Tracker CoffeeWatch

[App page](https://appshunter.io/ios/app/water-tracker-coffeewatch/id6748468232)

Monitor your caffeine intake and understand its impact on your body. Visualize your 24-hour metabolism curve and receive personalized insights to optimize focus and sleep.

**Highlights:** Real-time caffeine monitoring, 24-hour metabolism curve, One-tap drink logging, Caffeine trends and history, Sleep-friendly reminders, Apple Watch integration, Widgets and Lock Screen info

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caffeine Tracker Premium Week | $1.99 | per 7 days |
| Coffee Watch - Premium Year | $29.99 | per year |
| Caffeine Tracker LifetimeMembership | $39.99 | one-time |


### Revna

[App page](https://appshunter.io/ios/app/revna-ai-face-routine-coach/id6769646368)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| REVNA Premium Monthly | $4.99 | per month |
| REVNA Premium Yearly | $34.99 | per year |


## Frequently asked questions

### Is Water Tracker CoffeeWatch free?

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

### Is Revna free?

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

### Do Water Tracker CoffeeWatch or Revna have ads?

Neither Water Tracker CoffeeWatch nor Revna shows ads.

### Which is updated more often, Water Tracker CoffeeWatch or Revna?

Water Tracker CoffeeWatch ships an update every 5 days, and Revna every 2 weeks. Most recently, Water Tracker CoffeeWatch was updated on November 5, 2026 and Revna on October 31, 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.*