# R8.4V2 vs T15PRO

The clearest difference is iOS requirement: R8.4V2 at 9.0 against T15PRO's 15.6. On price, ads, in-app purchases and device support 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 | R8.4V2 | T15PRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 4 MB | 4 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [文杰 陈](https://appshunter.io/developer/1179776282) | [Guangzhou Coolpower Technology Co., Ltd.](https://appshunter.io/developer/1152993269) |

## What reviewers say

### R8.4V2

[App page](https://appshunter.io/ios/app/r84v2/id1595272599)

**Features:** macOS Compatibility

**In-app purchases:** none


### T15PRO

[App page](https://appshunter.io/ios/app/t15pro/id6779626543)

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

**In-app purchases:** none


## Frequently asked questions

### Is R8.4V2 free?

R8.4V2 is free to download, with no in-app purchases.

### Is T15PRO free?

T15PRO is free to download, with no in-app purchases.

### Do R8.4V2 or T15PRO have ads?

Neither R8.4V2 nor T15PRO 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.*