# ReadableCalc vs Calculator AI

The clearest difference is in-app purchases: ReadableCalc at none against Calculator AI's 2. ReadableCalc also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Calculator AI sells 2 in-app purchases, starting at $9.99 per 7 days. ReadableCalc asks for nothing beyond the download.

ReadableCalc ships an update weekly, Calculator AI every 8 days. The most recent releases landed on September 20, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | ReadableCalc | Calculator AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Size | 28 MB | 11 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YONAGARE LAB](https://appshunter.io/developer/1810986554) | [Aya Labs B.V.](https://appshunter.io/developer/1505783699) |

## What reviewers say

### ReadableCalc

[App page](https://appshunter.io/ios/app/readablecalc/id6747457253)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator AI

[App page](https://appshunter.io/ios/app/calculator-ai-math-solver/id6747848256)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator AI Pro | $9.99 | per 7 days |
| Calculator AI Pro | $9.99 | per 7 days |


## Frequently asked questions

### Is ReadableCalc free?

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

### Is Calculator AI free?

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

### Do ReadableCalc or Calculator AI have ads?

Neither ReadableCalc nor Calculator AI shows ads.

### Which is updated more often, ReadableCalc or Calculator AI?

ReadableCalc ships an update weekly, and Calculator AI every 8 days. Most recently, ReadableCalc was updated on September 20, 2026 and Calculator AI on August 22, 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.*