# NATTT vs MyCalc

The clearest difference is iOS requirement: NATTT at 13.0 against MyCalc's 15.1. 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.

## The numbers

| Metric | NATTT | MyCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 20 MB | 32 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShipBit UG (haftungsbeschrankt)](https://appshunter.io/developer/1607896313) | [SFI DIGITAL LIMITED](https://appshunter.io/developer/1875538126) |

## What reviewers say

### NATTT

[App page](https://appshunter.io/ios/app/nattt/id1607896311)

**In-app purchases:** none


### MyCalc

[App page](https://appshunter.io/ios/app/mycalc-memory-calculator/id6759725004)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NATTT free?

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

### Is MyCalc free?

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

### Do NATTT or MyCalc have ads?

Neither NATTT nor MyCalc shows ads.

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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.*