# Body Measurement (Tracker) vs Hydrai

The clearest difference is in-app purchases: Body Measurement (Tracker) at none against Hydrai's 2. Body Measurement (Tracker) also leads on update cadence (daily vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hydrai sells 2 in-app purchases, starting at $0.99 per 7 days. Body Measurement (Tracker) asks for nothing beyond the download.

Body Measurement (Tracker) ships an update daily, Hydrai every 2 weeks. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Body Measurement (Tracker) | Hydrai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/body-measurement-tracker/id6744279580/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | Free | — |
| Size | 48 MB | 35 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keekly Tech Inc.](https://appshunter.io/developer/1803252792) | [Kenny Kronholm](https://appshunter.io/developer/1536322233) |

## What reviewers say

### Body Measurement (Tracker)

[App page](https://appshunter.io/ios/app/body-measurement-tracker/id6744279580)

Easily log and visualize your body measurements to track fitness progress. Monitor changes in arms, chest, waist, and more with insightful charts and history logs. Supports weight loss, muscle gain, and health maintenance goals.

**Highlights:** Log body measurements, Visualize progress with charts, Customizable metrics, Imperial and Metric units, History logs

**In-app purchases:** none


### Hydrai

[App page](https://appshunter.io/ios/app/hydrai/id6748283922)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $2.99 | per month |


## Frequently asked questions

### Is Body Measurement (Tracker) free?

Body Measurement (Tracker) is free to download, with no in-app purchases.

### Is Hydrai free?

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

### Do Body Measurement (Tracker) or Hydrai have ads?

Neither Body Measurement (Tracker) nor Hydrai shows ads.

### Which is updated more often, Body Measurement (Tracker) or Hydrai?

Body Measurement (Tracker) ships an update daily, and Hydrai every 2 weeks. Most recently, Body Measurement (Tracker) was updated on October 10, 2026 and Hydrai 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.*