# 八杯水 vs Water Tracker

The clearest difference is in-app purchases: 八杯水 at none against Water Tracker's 4. 八杯水 also leads on update cadence (daily vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Water Tracker sells 4 in-app purchases, starting at $3.99 per 7 days. 八杯水 asks for nothing beyond the download.

八杯水 ships an update daily, Water Tracker weekly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 八杯水 | Water Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/water-tracker-hydration-log/id6739935735/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | — | Freemium |
| Size | 10 MB | 50 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [庆飞 赵](https://appshunter.io/developer/1401363398) | [Ivan Terekhin](https://appshunter.io/developer/888645337) |

## What reviewers say

### 八杯水

[App page](https://appshunter.io/ios/app/id1573394239)

**Features:** macOS Compatibility

**In-app purchases:** none


### Water Tracker

[App page](https://appshunter.io/ios/app/water-tracker-hydration-log/id6739935735)

Easily track your daily water intake with smart reminders and personalized goals based on your weight and activity. Log drinks with a single tap and monitor your progress with insightful statistics. Syncs with Apple Health for a holistic view of your well-being.

**Highlights:** Personalized daily hydration goals, Smart reminders and quiet hours, Track water, tea, coffee, and more, Apple Health integration, Home screen widgets, Journey and achievement tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Water Tracker Premium Weekly | $3.99 | per 7 days |
| Water Tracker Premium Monthly | $6.99 | per month |
| Water Tracker Premium Yearly | $19.99 | per year |
| Premium | $14.99 | one-time |


## Frequently asked questions

### Is 八杯水 free?

八杯水 is free to download, with no in-app purchases.

### Is Water Tracker free?

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

### Do 八杯水 or Water Tracker have ads?

Neither 八杯水 nor Water Tracker shows ads.

### Which is updated more often, 八杯水 or Water Tracker?

八杯水 ships an update daily, and Water Tracker weekly. Most recently, 八杯水 was updated on October 27, 2026 and Water Tracker on October 30, 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.*