# Weight Tracker vs DataFit

The clearest difference is in-app purchases: DataFit at none against Weight Tracker's 1. DataFit also leads on ads (none vs shown). Weight Tracker's advantage is update cadence (every 5 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Weight Tracker sells 1 one-off in-app purchase. DataFit asks for nothing beyond the download.

Weight Tracker ships an update every 5 days, DataFit every 5 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Weight Tracker | DataFit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 5 months |
| Size | 87 MB | 48 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SEONGHOON JEON](https://appshunter.io/developer/1727059032) | [Beomsu Na](https://appshunter.io/developer/1814288558) |

## What reviewers say

### Weight Tracker

[App page](https://appshunter.io/ios/app/weight-tracker-daily-log/id6749294913)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 몸무게 기록 프리미엄 | $3.99 | one-time |


### DataFit

[App page](https://appshunter.io/ios/app/datafit-diet-data-tracker/id6754830776)

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

**In-app purchases:** none


## Frequently asked questions

### Is Weight Tracker free?

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

### Is DataFit free?

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

### Do Weight Tracker or DataFit have ads?

Weight Tracker shows ads; DataFit does not.

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

Weight Tracker ships an update every 5 days, and DataFit every 5 months. Most recently, Weight Tracker was updated on November 8, 2026 and DataFit 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.*