# Testo Booster vs X Speed Reader

The clearest difference is iOS requirement: X Speed Reader at 15.1 against Testo Booster's 18.2. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Testo Booster sells 2 in-app purchases, starting at $6.99 per 7 days and X Speed Reader sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Testo Booster | X Speed Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 13 MB | 48 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alperen Cerkez](https://appshunter.io/developer/1788173841) | [Oleksandr Kryzhanovskyi](https://appshunter.io/developer/1755912450) |

## What reviewers say

### Testo Booster

[App page](https://appshunter.io/ios/app/testo-booster-testorise/id6756028129)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Yearly Premium | $29.99 | per year |


### X Speed Reader

[App page](https://appshunter.io/ios/app/x-speed-reader-rsvp-reader/id6758070169)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $7.99 | per year |
| Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Testo Booster free?

Testo Booster is free to download, with in-app purchases available.

### Is X Speed Reader free?

X Speed Reader is free to download, with in-app purchases available.

### Do Testo Booster or X Speed Reader have ads?

Neither Testo Booster nor X Speed Reader 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.*