# DataLink V3 vs LEO SR

DataLink V3 and LEO SR are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DataLink V3 ships an update every 9 months, LEO SR every 4 months. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | DataLink V3 | LEO SR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Size | 8 MB | 49 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hobbywing Technology Co.,Ltd](https://appshunter.io/developer/1033124554) | [Trinadha Pampana](https://appshunter.io/developer/1852236782) |

## What reviewers say

### DataLink V3

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

**Features:** macOS Compatibility

**In-app purchases:** none


### LEO SR

[App page](https://appshunter.io/ios/app/leo-sr/id6755147350)

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

**In-app purchases:** none


## Frequently asked questions

### Is DataLink V3 free?

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

### Is LEO SR free?

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

### Do DataLink V3 or LEO SR have ads?

Neither DataLink V3 nor LEO SR shows ads.

### Which is updated more often, DataLink V3 or LEO SR?

DataLink V3 ships an update every 9 months, and LEO SR every 4 months. Most recently, DataLink V3 was updated on October 14, 2026 and LEO SR on October 28, 2026.

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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.*