# Aina vs SizeMetrix

The clearest difference is update cadence: Aina at every 3 weeks against SizeMetrix's every 3 months. Aina also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Aina ships an update every 3 weeks, SizeMetrix every 3 months. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Aina | SizeMetrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/aina/id1612778801/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 85 MB | 11 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aina.ai Inc.](https://appshunter.io/developer/1612778803) | [Sizeologic, Inc](https://appshunter.io/developer/1821050749) |

## What reviewers say

### Aina

[App page](https://appshunter.io/ios/app/aina/id1612778801)

This app uses a quick body scan to accurately measure your dimensions, recommending clothing sizes and offering virtual try-on experiences. It simplifies online shopping by ensuring clothes fit your body, not the other way around.

**Highlights:** Body scanning for measurements, Personalized size recommendations, Virtual clothing try-on, Fit preference storage, Retail partner integration

**Features:** macOS Compatibility

**In-app purchases:** none


### SizeMetrix

[App page](https://appshunter.io/ios/app/sizemetrix/id6747364829)

**In-app purchases:** none


## Frequently asked questions

### Is Aina free?

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

### Is SizeMetrix free?

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

### Do Aina or SizeMetrix have ads?

Neither Aina nor SizeMetrix shows ads.

### Which is updated more often, Aina or SizeMetrix?

Aina ships an update every 3 weeks, and SizeMetrix every 3 months. Most recently, Aina was updated on October 2, 2026 and SizeMetrix on October 3, 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.*