# Weight Tracker vs Koliber

The clearest difference is update cadence: Koliber at every 3 days against Weight Tracker's every 4 weeks. Koliber also leads on iOS requirement (15.5 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Weight Tracker sells 1 in-app purchase, starting at $9.99 per year and Koliber sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Weight Tracker ships an update every 4 weeks, Koliber every 3 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Weight Tracker | Koliber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/koliber/id6764322944/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 89 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [源 陈](https://appshunter.io/developer/1217365131) | [Krzysztof Klimczyk](https://appshunter.io/developer/1895732479) |

## What reviewers say

### Weight Tracker

[App page](https://appshunter.io/ios/app/weight-tracker-daily-weight/id1551258415)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daily Weight Monitor Pro Annual | $9.99 | per year |


### Koliber

[App page](https://appshunter.io/ios/app/koliber/id6764322944)

This AI-powered food diary simplifies meal logging through descriptions, photos, voice input, or manual entry. It helps users understand their nutrition, track trends, and set goals with optional AI coaching for general wellness.

**Highlights:** AI-powered food logging, Multiple logging methods (text, photo, voice, scan), Nutrition and macro tracking, Trend analysis (nutrition, weight), Optional AI coach for meal ideas, Private by design, offline logging

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $44.99 | per year |


## Frequently asked questions

### Is Weight Tracker free?

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

### Is Koliber free?

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

### Do Weight Tracker or Koliber have ads?

Neither Weight Tracker nor Koliber shows ads.

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

Weight Tracker ships an update every 4 weeks, and Koliber every 3 days. Most recently, Weight Tracker was updated on October 26, 2026 and Koliber on October 28, 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.*