# Aeiro vs UnitSnap

The clearest difference is in-app purchases: Aeiro at none against UnitSnap's 1. Aeiro also leads on ads (none vs shown) and iOS requirement (14.1 vs 17.6). On price and device support there is nothing between them.

Both are free to download. UnitSnap sells 1 one-off in-app purchase. Aeiro asks for nothing beyond the download.

## The numbers

| Metric | Aeiro | UnitSnap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 months |
| Size | 75 MB | 4 MB |
| Requires iOS | **14.1** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aeiro, LLC](https://appshunter.io/developer/1752866355) | [Chia-Chun Hsieh](https://appshunter.io/developer/908221958) |

## What reviewers say

### Aeiro

[App page](https://appshunter.io/ios/app/aeiro/id6504563404)

**In-app purchases:** none


### UnitSnap

[App page](https://appshunter.io/ios/app/unitsnap/id6742785813)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Aeiro free?

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

### Is UnitSnap free?

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

### Do Aeiro or UnitSnap have ads?

UnitSnap shows ads; Aeiro does not.

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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.*