# Chron'eau vs WaiSelf

The clearest difference is update cadence: WaiSelf at every 5 days against Chron'eau's every 2 months. Chron'eau's advantage is iOS requirement (9.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chron'eau ships an update every 2 months, WaiSelf every 5 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Chron'eau | WaiSelf |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 37 MB | 14 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Overscan](https://appshunter.io/developer/410273894) | [Francesco Rompon](https://appshunter.io/developer/842009510) |

## What reviewers say

### Chron'eau

[App page](https://appshunter.io/ios/app/chroneau/id898229844)

This app helps you stay hydrated by recommending the best water for your needs and activity level. Set reminders to drink regularly and track your daily fluid and calorie intake with visual statistics. It also offers a quiz to find your ideal mineral water.

**Highlights:** Personalized water recommendations, Hydration reminders, Daily fluid and calorie tracking, Mineral water quiz, Outdoor temperature adaptation, Consumption history

**Features:** macOS Compatibility

**In-app purchases:** none


### WaiSelf

[App page](https://appshunter.io/ios/app/waiself/id6466456362)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chron'eau free?

Chron'eau is free to download, with no in-app purchases.

### Is WaiSelf free?

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

### Do Chron'eau or WaiSelf have ads?

Neither Chron'eau nor WaiSelf shows ads.

### Which is updated more often, Chron'eau or WaiSelf?

Chron'eau ships an update every 2 months, and WaiSelf every 5 days. Most recently, Chron'eau was updated on November 1, 2026 and WaiSelf on November 3, 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.*