# WaterTime vs Keepdaily

The clearest difference is update cadence: Keepdaily at weekly against WaterTime's every 3 months. Keepdaily also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. WaterTime sells 2 in-app purchases, starting at $1.99 per month and Keepdaily sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

WaterTime ships an update every 3 months, Keepdaily weekly. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | WaterTime | Keepdaily |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 25 MB | 8 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Deimante Valunaite](https://appshunter.io/developer/1798790461) | [文豪 张](https://appshunter.io/developer/6786149342) |

## What reviewers say

### WaterTime

[App page](https://appshunter.io/ios/app/watertime-hydration-reminder/id6743364418)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $12.99 | per year |


### Keepdaily

[App page](https://appshunter.io/ios/app/keepdaily/id6788766063)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $9.99 | per year |
| Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is WaterTime free?

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

### Is Keepdaily free?

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

### Do WaterTime or Keepdaily have ads?

Neither WaterTime nor Keepdaily shows ads.

### Which is updated more often, WaterTime or Keepdaily?

WaterTime ships an update every 3 months, and Keepdaily weekly. Most recently, WaterTime was updated on October 16, 2026 and Keepdaily on October 10, 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.*