# InstaPay Author vs 레디스픽(readyspeak)

The clearest difference is device support: InstaPay Author at 3 against 레디스픽(readyspeak)'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 | InstaPay Author | 레디스픽(readyspeak) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Size | 138 MB | 633 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Instapay Inc](https://appshunter.io/developer/1455816462) | [UTOPSOFT Co.,Ltd.](https://appshunter.io/developer/1709251669) |

## What reviewers say

### InstaPay Author

[App page](https://appshunter.io/ios/app/instapay-author/id6462687195)

**Features:** macOS Compatibility

**In-app purchases:** none


### 레디스픽(readyspeak)

[App page](https://appshunter.io/ios/app/readyspeak/id6467833331)

**In-app purchases:** none


## Frequently asked questions

### Is InstaPay Author free?

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

### Is 레디스픽(readyspeak) free?

레디스픽(readyspeak) is free to download, with no in-app purchases.

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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.*