# EST. 122 vs Prest Math

The clearest difference is device support: EST. 122 at 2 against Prest Math's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | EST. 122 | Prest Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 116 MB | 56 MB |
| Requires iOS | 14.3 | **14.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 17+ |
| Developer | [HOMERO GARCIA PUENTE](https://appshunter.io/developer/1704406595) | [Alfredo Bayuelo](https://appshunter.io/developer/1736398114) |

## What reviewers say

### EST. 122

[App page](https://appshunter.io/ios/app/est-122/id6463464573)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prest Math

[App page](https://appshunter.io/ios/app/prest-math/id6497167604)

**In-app purchases:** none


## Frequently asked questions

### Is EST. 122 free?

EST. 122 is free to download, with no in-app purchases.

### Is Prest Math free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*