# Blue vs BLE Serial tiny

The clearest difference is update cadence: Blue at weekly against BLE Serial tiny's every 3 weeks. Blue also leads on iOS requirement (12.2 vs 15.0). 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.

Blue ships an update weekly, BLE Serial tiny every 3 weeks. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Blue | BLE Serial tiny |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 4 MB | 1 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michal Smialko](https://appshunter.io/developer/1720387685) | [Ed Nieuwenhuys](https://appshunter.io/developer/1602239702) |

## What reviewers say

### Blue

[App page](https://appshunter.io/ios/app/blue-bluetooth-and-developers/id1458096008)

**Features:** macOS Compatibility

**In-app purchases:** none


### BLE Serial tiny

[App page](https://appshunter.io/ios/app/ble-serial-tiny/id1607862132)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue free?

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

### Is BLE Serial tiny free?

BLE Serial tiny is free to download, with no in-app purchases.

### Do Blue or BLE Serial tiny have ads?

Neither Blue nor BLE Serial tiny shows ads.

### Which is updated more often, Blue or BLE Serial tiny?

Blue ships an update weekly, and BLE Serial tiny every 3 weeks. Most recently, Blue was updated on October 11, 2026 and BLE Serial tiny on October 2, 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.*