# 레디스픽(readyspeak) vs Start Math

The clearest difference is in-app purchases: 레디스픽(readyspeak) at none against Start Math's 13. 레디스픽(readyspeak) also leads on iOS requirement (12.0 vs 18.0). Start Math's advantage is device support. On price there is nothing between them.

Both are free to download. Start Math sells 13 one-off in-app purchases. 레디스픽(readyspeak) asks for nothing beyond the download.

## The numbers

| Metric | 레디스픽(readyspeak) | Start Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 days |
| Size | 633 MB | 57 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [UTOPSOFT Co.,Ltd.](https://appshunter.io/developer/1709251669) | [CHUNGKIL KIM](https://appshunter.io/developer/960187999) |

## What reviewers say

### 레디스픽(readyspeak)

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

**In-app purchases:** none


### Start Math

[App page](https://appshunter.io/ios/app/start-math/id6799822841)

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Middle School Math Year 3 | $4.99 | one-time |
| Middle School Math Year 1 | $4.99 | one-time |
| Middle School Math Year 2 | $4.99 | one-time |
| Common Mathematics 1 | $5.99 | one-time |
| Common Mathematics 2 | $5.99 | one-time |
| Mathematics for AI | $5.99 | one-time |
| Economic Mathematics | $5.99 | one-time |
| Workplace Mathematics | $5.99 | one-time |
| Calculus I | $6.99 | one-time |
| Algebra | $6.99 | one-time |
| Probability and Statistics | $6.99 | one-time |
| Geometry | $6.99 | one-time |
| Calculus II | $6.99 | one-time |


## Frequently asked questions

### Is 레디스픽(readyspeak) free?

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

### Is Start Math free?

Start Math is free to download, with in-app purchases available.

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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.*