# Spark Brain Training vs ReadMirror

The clearest difference is in-app purchases: ReadMirror at none against Spark Brain Training's 5. Spark Brain Training's advantage is iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Spark Brain Training sells 5 in-app purchases, starting at $29.99 per year. ReadMirror asks for nothing beyond the download.

## The numbers

| Metric | Spark Brain Training | ReadMirror |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 190 MB | 5 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Bit Echo Technology Co., Ltd](https://appshunter.io/developer/1606003705) | [飞 江](https://appshunter.io/developer/1815739763) |

## What reviewers say

### Spark Brain Training

[App page](https://appshunter.io/ios/app/spark-brain-training/id6748276766)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Membership | $29.99 | per year |
| 1200 Diamonds | $4.99 | one-time |
| 3000 Diamonds | $9.99 | one-time |
| 6500 Diamonds | $19.99 | one-time |
| Lifetime Membership | $39.99 | one-time |


### ReadMirror

[App page](https://appshunter.io/ios/app/readmirror/id6801094956)

**In-app purchases:** none


## Frequently asked questions

### Is Spark Brain Training free?

Spark Brain Training is free to download, with in-app purchases available.

### Is ReadMirror free?

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

### Do Spark Brain Training or ReadMirror have ads?

Neither Spark Brain Training nor ReadMirror 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.*