# BMI Calculator by DevTechie vs Mochi

The clearest difference is ads: BMI Calculator by DevTechie at none against Mochi's shown. Mochi's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, 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 Mochi sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

BMI Calculator by DevTechie ships an update every 4 weeks, Mochi every 3 weeks. The most recent releases landed on October 28, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | BMI Calculator by DevTechie | Mochi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/mochi-ai-calorie-tracker/id6757381540/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 69 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anoop tomar](https://appshunter.io/developer/1283062106) | [Salih Yusuf Goktas](https://appshunter.io/developer/1693054465) |

## 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 |


### Mochi

[App page](https://appshunter.io/ios/app/mochi-ai-calorie-tracker/id6757381540)

Effortlessly track your nutrition with AI-powered photo food scanning and barcode recognition. Set personalized goals, monitor macros, and stay motivated with gamified streaks and a customizable mascot. Supports intermittent fasting and integrates with health data.

**Highlights:** AI photo food scanning, Barcode scanning, Personalized macro goals, Mochi mascot customization, Streak-based motivation, Intermittent fasting timers, Recipe saving

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Mochi - Special Offer | $14.99 | per year |
| Yearly Premium | $39.99 | per year |


## Frequently asked questions

### Is BMI Calculator by DevTechie free?

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

### Is Mochi free?

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

### Do BMI Calculator by DevTechie or Mochi have ads?

Mochi shows ads; BMI Calculator by DevTechie does not.

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

BMI Calculator by DevTechie ships an update every 4 weeks, and Mochi every 3 weeks. Most recently, BMI Calculator by DevTechie was updated on October 28, 2026 and Mochi on October 21, 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.*