# Audio Eyes vs Pisa Miracles Guide

The clearest difference is update cadence: Pisa Miracles Guide at every 3 months against Audio Eyes's every 54 months. Pisa Miracles Guide also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

Audio Eyes ships an update every 54 months, Pisa Miracles Guide every 3 months. The most recent releases landed on October 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Audio Eyes | Pisa Miracles Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 54 months | **Every 3 months** |
| Size | 27 MB | 49 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Science Museum](https://appshunter.io/developer/917778255) | [Inera Srl](https://appshunter.io/developer/786155258) |

## What reviewers say

### Audio Eyes

[App page](https://appshunter.io/ios/app/audio-eyes/id990939734)

**In-app purchases:** none


### Pisa Miracles Guide

[App page](https://appshunter.io/ios/app/pisa-miracles-guide/id1265027986)

**In-app purchases:** none


## Frequently asked questions

### Is Audio Eyes free?

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

### Is Pisa Miracles Guide free?

Pisa Miracles Guide is free to download, with no in-app purchases.

### Do Audio Eyes or Pisa Miracles Guide have ads?

Neither Audio Eyes nor Pisa Miracles Guide shows ads.

### Which is updated more often, Audio Eyes or Pisa Miracles Guide?

Audio Eyes ships an update every 54 months, and Pisa Miracles Guide every 3 months. Most recently, Audio Eyes was updated on October 4, 2026 and Pisa Miracles Guide on October 28, 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.*