# BBI Calculator vs TBMT

The clearest difference is in-app purchases: TBMT at none against BBI Calculator's 4. TBMT also leads on iOS requirement (13.0 vs 15.1). BBI Calculator's advantage is update cadence (every 5 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. BBI Calculator sells 4 in-app purchases, starting at $14.99 per month. TBMT asks for nothing beyond the download.

BBI Calculator ships an update every 5 days, TBMT every 5 weeks. The most recent releases landed on October 22, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | BBI Calculator | TBMT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (19 ratings)](https://appshunter.io/ios/app/bbi-calculator/id6593689531/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 weeks |
| Monetization | Subscription | — |
| Size | 288 MB | 40 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Charles Lasalle](https://appshunter.io/developer/1760216585) | [Two Bridges Muay Thai, LLC](https://appshunter.io/developer/1800039543) |

## What reviewers say

### BBI Calculator

[App page](https://appshunter.io/ios/app/bbi-calculator/id6593689531)

This app provides a comprehensive body score beyond traditional BMI, combining weight, body fat, waist circumference, and fitness level. It offers personalized insights, AI-powered future self visualization, and progress tracking to motivate your health journey.

**Highlights:** Biometric Body Index score (0-100), Combines weight, body fat, waist, and fitness, AI-powered future self visualization, Personalized dashboard and progress tracking, Guided body scans and fitness tests, Motivational tips and affirmations

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BBI Premium Monthly | $14.99 | per month |
| BBI Premium | $14.99 | per month |
| AI Photo Imaging (3 takes) | $5.99 | one-time |
| BBI Score Retake | $9.99 | one-time |


### TBMT

[App page](https://appshunter.io/ios/app/tbmt/id6742798975)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BBI Calculator free?

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

### Is TBMT free?

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

### Do BBI Calculator or TBMT have ads?

Neither BBI Calculator nor TBMT shows ads.

### Which is updated more often, BBI Calculator or TBMT?

BBI Calculator ships an update every 5 days, and TBMT every 5 weeks. Most recently, BBI Calculator was updated on October 22, 2026 and TBMT on October 4, 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.*