# BMI Calculator vs Tempomat

The clearest difference is price: BMI Calculator at Free against Tempomat's $0.99. BMI Calculator also leads on device support and iOS requirement (11.0 vs 18.5). Tempomat's advantage is in-app purchases (none vs 1) and update cadence (every 5 months vs every 13 months).

BMI Calculator is free to download; Tempomat costs $0.99 up front. BMI Calculator sells 1 one-off in-app purchase. Tempomat asks for nothing beyond the download.

BMI Calculator ships an update every 13 months, Tempomat every 5 months. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | BMI Calculator | Tempomat |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.9 (374 ratings)](https://appshunter.io/ios/app/bmi-calculator-weight-tracker/id1572432663/reviews)** | — |
| Number of ratings | **374** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 13 months | **Every 5 months** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 39 MB |
| Requires iOS | **11.0** | 18.5 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Leap Health](https://appshunter.io/developer/1687598595) | [Aovalgus OU](https://appshunter.io/developer/1615974214) |

## What reviewers say

### BMI Calculator

[App page](https://appshunter.io/ios/app/bmi-calculator-weight-tracker/id1572432663)

Calculate your Body Mass Index (BMI) using age, gender, height, and weight. Track your health progress, find your ideal weight, and receive tips for weight control. Supports metric and imperial units and syncs with Apple Health.

**Highlights:** Calculate BMI scientifically, Find ideal weight, Log BMI history, Track health progress, Sync data to Apple Health, Metric and imperial support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 👍 Easy to use and understand
- ✅ Accurate BMI calculation
- 📈 Helpful for tracking weight
- 😊 Improves self-esteem
- ✨ Pleasant visual design

**What reviewers complain about**

- 🤔 Discrepancy with doctor's advice
- ⚠️ Can cause insecurity about weight
- 📉 Graph scale not ideal for weight loss
- 🚫 Ads can be intrusive
- 🤷‍♀️ Some users disagree with weight categorization

**Reported bugs**

- App crashes when entering decimal weight
- App crashes when entering second day's weight
- App crashes when pressing the 'day' button
- App crashes on second day's input

**Requested features**

- Add messages and tips for different weight categories (underweight, overweight, obese)
- Implement dark mode
- Allow data storage for multiple users
- Adjust graph scale for better visibility of weight loss
- Allow input of decimal numbers for weight


### Tempomat

[App page](https://appshunter.io/ios/app/tempomat/id6754334672)

**In-app purchases:** none


## Frequently asked questions

### Is BMI Calculator free?

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

### Is Tempomat free?

Tempomat costs $0.99, with no in-app purchases.

### Which is updated more often, BMI Calculator or Tempomat?

BMI Calculator ships an update every 13 months, and Tempomat every 5 months. Most recently, BMI Calculator was updated on September 23, 2026 and Tempomat on September 17, 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.*