# KineTrack vs Weight

The clearest difference is price: Weight at Free against KineTrack's $1.99. KineTrack's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

Weight is free to download; KineTrack costs $1.99 up front. Weight sells 1 one-off in-app purchase. KineTrack asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | KineTrack | Weight |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 2 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Princeton Satellite Systems](https://appshunter.io/developer/395066089) | [MANUEL NOVO LOPES](https://appshunter.io/developer/6789520870) |

## What reviewers say

### KineTrack

[App page](https://appshunter.io/ios/app/kinetrack/id6739670464)

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

**In-app purchases:** none


### Weight

[App page](https://appshunter.io/ios/app/weight-analytics-and-prediction/id6791208741)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WeighPredictor Pro | $4.99 | one-time |


## Frequently asked questions

### Is KineTrack free?

KineTrack costs $1.99, with no in-app purchases.

### Is Weight free?

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

### Do KineTrack or Weight have ads?

Neither KineTrack nor Weight shows ads.

### Which is updated more often, KineTrack or Weight?

KineTrack ships an update every 3 weeks, and Weight every 3 weeks. Most recently, KineTrack was updated on October 8, 2026 and Weight on October 11, 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.*