# BLE vs yACK FAST

The clearest difference is update cadence: yACK FAST at every 2 months against BLE's every 64 months. 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.

BLE ships an update every 64 months, yACK FAST every 2 months. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | BLE | yACK FAST |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/ble-rf-test/id1038061361/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 64 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 80 MB | 9 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arendi AG](https://appshunter.io/developer/686379619) | [Serialio Ltd.](https://appshunter.io/developer/333178140) |

## What reviewers say

### BLE

[App page](https://appshunter.io/ios/app/ble-rf-test/id1038061361)

This utility tool assists developers in creating and maintaining Bluetooth Low Energy products. It enables connection establishment, monitoring, and configuration for RF testing of BLE devices. Log files can be shared for further analysis.

**Highlights:** Connect to BLE devices, Monitor connections, Configure connection parameters, Start/stop test mode, Share log files

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

**In-app purchases:** none


### yACK FAST

[App page](https://appshunter.io/ios/app/yack-fast/id1166008825)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BLE free?

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

### Is yACK FAST free?

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

### Do BLE or yACK FAST have ads?

Neither BLE nor yACK FAST shows ads.

### Which is updated more often, BLE or yACK FAST?

BLE ships an update every 64 months, and yACK FAST every 2 months. Most recently, BLE was updated on September 17, 2026 and yACK FAST on September 8, 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.*