# BMI Calculator by DevTechie vs Lean Mass Calculator

The clearest difference is ads: BMI Calculator by DevTechie at none against Lean Mass Calculator's shown. BMI Calculator by DevTechie also leads on update cadence (every 4 weeks vs every 6 months). Lean Mass Calculator's advantage is iOS requirement (15.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. BMI Calculator by DevTechie sells 3 in-app purchases, starting at $4.99 per 7 days and Lean Mass Calculator sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

BMI Calculator by DevTechie ships an update every 4 weeks, Lean Mass Calculator every 6 months. Both last shipped on October 4, 2026.

## The numbers

| Metric | BMI Calculator by DevTechie | Lean Mass Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 6 months |
| Size | 1 MB | 32 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anoop tomar](https://appshunter.io/developer/1283062106) | [Cesar Ferreira](https://appshunter.io/developer/1843422364) |

## What reviewers say

### BMI Calculator by DevTechie

[App page](https://appshunter.io/ios/app/bmi-calculator-by-devtechie/id6752465975)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BMI Weekly Access | $4.99 | per 7 days |
| BMI Monthly Access | $8.99 | per month |
| BMI Yearly Access | $24.99 | per year |


### Lean Mass Calculator

[App page](https://appshunter.io/ios/app/lean-mass-calculator/id6753761892)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Half Yearly Subscription | $12.99 | per 6 months |
| Annual Subscription | $17.99 | per year |
| Lifetime Premium Access | $24.99 | one-time |


## Frequently asked questions

### Is BMI Calculator by DevTechie free?

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

### Is Lean Mass Calculator free?

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

### Do BMI Calculator by DevTechie or Lean Mass Calculator have ads?

Lean Mass Calculator shows ads; BMI Calculator by DevTechie does not.

### Which is updated more often, BMI Calculator by DevTechie or Lean Mass Calculator?

BMI Calculator by DevTechie ships an update every 4 weeks, and Lean Mass Calculator every 6 months. Most recently, BMI Calculator by DevTechie was updated on October 4, 2026 and Lean Mass Calculator 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.*