# CoolKat vs Weight Tracker

The clearest difference is in-app purchases: CoolKat at none against Weight Tracker's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Weight Tracker sells 3 in-app purchases, starting at $2.99 per month. CoolKat asks for nothing beyond the download.

CoolKat ships an update every 2 weeks, Weight Tracker weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | CoolKat | Weight Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 7 MB | 21 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Deepak Katuwal](https://appshunter.io/developer/1439948411) | [Ignas Valotka](https://appshunter.io/developer/1450958653) |

## What reviewers say

### CoolKat

[App page](https://appshunter.io/ios/app/coolkat-weight-loss-tracker/id6756367775)

**In-app purchases:** none


### Weight Tracker

[App page](https://appshunter.io/ios/app/weight-tracker-weightful/id6756786239)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weightful Premium Monthly | $2.99 | per month |
| Weightful Premium 6 months | $12.99 | per 6 months |
| Weightful Premium Yearly | $24.99 | per year |


## Frequently asked questions

### Is CoolKat free?

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

### Is Weight Tracker free?

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

### Do CoolKat or Weight Tracker have ads?

Neither CoolKat nor Weight Tracker shows ads.

### Which is updated more often, CoolKat or Weight Tracker?

CoolKat ships an update every 2 weeks, and Weight Tracker weekly. Most recently, CoolKat was updated on October 30, 2026 and Weight 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.*