# BOD Keeper vs Calculator BMI IOD

The clearest difference is in-app purchases: Calculator BMI IOD at none against BOD Keeper's 5. Calculator BMI IOD also leads on update cadence (every 2 days vs every 7 months) and iOS requirement (9.0 vs 15.6). BOD Keeper's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. BOD Keeper sells 5 in-app purchases, starting at $4.99 per month. Calculator BMI IOD asks for nothing beyond the download.

BOD Keeper ships an update every 7 months, Calculator BMI IOD every 2 days. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BOD Keeper | Calculator BMI IOD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 10 MB | 52 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MIFRED SOLUTIONS](https://appshunter.io/developer/592885771) | [Bayu Ramdhani](https://appshunter.io/developer/1505298407) |

## What reviewers say

### BOD Keeper

[App page](https://appshunter.io/ios/app/bod-keeper/id764504647)

This app helps you monitor your fitness journey by tracking body measurements, weight, and body fat percentage. Visualize your progress with clear logs and charts to stay motivated towards your weight loss or muscle-building goals.

**Highlights:** Track weight and body measurements, Calculate body fat percentage, View progress in charts and logs, Monitor fitness transformation, Stay motivated with progress tracking

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription | $4.99 | per month |
| Pro Subscription | $49.99 | per year |
| Upgrade to Basic | $2.99 | one-time |
| Upgrade Basic to Pro | $2.99 | one-time |
| Upgrade to Pro | $4.99 | one-time |


### Calculator BMI IOD

[App page](https://appshunter.io/ios/app/calculator-bmi-iod/id1573073991)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BOD Keeper free?

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

### Is Calculator BMI IOD free?

Calculator BMI IOD is free to download, with no in-app purchases.

### Do BOD Keeper or Calculator BMI IOD have ads?

Calculator BMI IOD shows ads; BOD Keeper does not.

### Which is updated more often, BOD Keeper or Calculator BMI IOD?

BOD Keeper ships an update every 7 months, and Calculator BMI IOD every 2 days. Most recently, BOD Keeper was updated on October 23, 2026 and Calculator BMI IOD 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.*