# RTR vs DataLink V3

The clearest difference is iOS requirement: RTR at 12.0 against DataLink V3's 14.0. 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 | RTR | DataLink V3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 9 months |
| Size | 38 MB | 8 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen XC-ESC Technology Co., Ltd.](https://appshunter.io/developer/1728620083) | [Hobbywing Technology Co.,Ltd](https://appshunter.io/developer/1033124554) |

## What reviewers say

### RTR

[App page](https://appshunter.io/ios/app/rtr-link/id6739447879)

**Features:** macOS Compatibility

**In-app purchases:** none


### DataLink V3

[App page](https://appshunter.io/ios/app/datalink-v3/id6752997274)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RTR free?

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

### Is DataLink V3 free?

DataLink V3 is free to download, with no in-app purchases.

### Do RTR or DataLink V3 have ads?

Neither RTR nor DataLink V3 shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*