# Waterie vs Klomjai

The clearest difference is in-app purchases: Klomjai at none against Waterie's 3. Klomjai also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Waterie sells 3 in-app purchases, starting at $4.99 per 7 days. Klomjai asks for nothing beyond the download.

Waterie ships an update every 3 days, Klomjai every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Waterie | Klomjai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 308 MB | 90 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Gustav Segerstedt](https://appshunter.io/developer/1816694086) | [CSP Voice](https://appshunter.io/developer/1896647375) |

## What reviewers say

### Waterie

[App page](https://appshunter.io/ios/app/waterie-hydration-tracker/id6746408094)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Waterie Premium Weekly | $4.99 | per 7 days |
| Waterie Monthly Premium | $7.99 | per month |
| Waterie Premium Annual | $59.99 | per year |


### Klomjai

[App page](https://appshunter.io/ios/app/klomjai/id6769290927)

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

**In-app purchases:** none


## Frequently asked questions

### Is Waterie free?

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

### Is Klomjai free?

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

### Do Waterie or Klomjai have ads?

Neither Waterie nor Klomjai shows ads.

### Which is updated more often, Waterie or Klomjai?

Waterie ships an update every 3 days, and Klomjai every 5 days. Most recently, Waterie was updated on October 25, 2026 and Klomjai on October 25, 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.*