# BMI calculator 24 vs AYNA.AI

The clearest difference is in-app purchases: AYNA.AI at none against BMI calculator 24's 1. AYNA.AI also leads on ads (none vs shown) and update cadence (every 10 days vs every 2 months). BMI calculator 24's advantage is iOS requirement (10.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. BMI calculator 24 sells 1 one-off in-app purchase. AYNA.AI asks for nothing beyond the download.

BMI calculator 24 ships an update every 2 months, AYNA.AI every 10 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | BMI calculator 24 | AYNA.AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/bmi-calculator-24/id1484357145/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 52 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SX-WebSolutions & Marketing GmbH](https://appshunter.io/developer/1444173257) | [Atkhamzhan Saidullayev](https://appshunter.io/developer/1873954663) |

## What reviewers say

### BMI calculator 24

[App page](https://appshunter.io/ios/app/bmi-calculator-24/id1484357145)

Calculate your Body Mass Index (BMI) using scientifically proven methods based on your age, weight, and height. Track your progress towards your ideal weight and set targets for yourself and others. Visualize your success with clear BMI statistics and graphical progression.

**Highlights:** BMI calculation, Ideal weight tracking, Multiple user profiles, BMI statistics, Graphical progression, Notification function

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Our APP without advertising | $4.99 | one-time |


### AYNA.AI

[App page](https://appshunter.io/ios/app/aynaai/id6800634721)

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

**In-app purchases:** none


## Frequently asked questions

### Is BMI calculator 24 free?

BMI calculator 24 is free to download, with in-app purchases available.

### Is AYNA.AI free?

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

### Do BMI calculator 24 or AYNA.AI have ads?

BMI calculator 24 shows ads; AYNA.AI does not.

### Which is updated more often, BMI calculator 24 or AYNA.AI?

BMI calculator 24 ships an update every 2 months, and AYNA.AI every 10 days. Most recently, BMI calculator 24 was updated on October 24, 2026 and AYNA.AI on October 12, 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.*