# yACK FAST vs Snifferton

The clearest difference is in-app purchases: yACK FAST at none against Snifferton's 1. Snifferton's advantage is update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Snifferton sells 1 in-app purchase, starting at $2.99 per month. yACK FAST asks for nothing beyond the download.

yACK FAST ships an update every 2 months, Snifferton every 2 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | yACK FAST | Snifferton |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 2 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Serialio Ltd.](https://appshunter.io/developer/333178140) | [Thomas Thompson](https://appshunter.io/developer/1386950611) |

## What reviewers say

### yACK FAST

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Snifferton

[App page](https://appshunter.io/ios/app/snifferton/id1493692562)

Locate nearby Bluetooth devices and monitor their activity. Create a network to track devices remotely, even when away from home. Receive alerts for new devices in your vicinity.

**Highlights:** Track multiple devices and locations, Remote monitoring via Snifferton Cloud, Scan for devices up to 100 meters, Alerts for new nearby devices, Device activity monitoring

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Snifferton Cloud | $2.99 | per month |


## Frequently asked questions

### Is yACK FAST free?

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

### Is Snifferton free?

Snifferton is free to download, with in-app purchases available.

### Do yACK FAST or Snifferton have ads?

Neither yACK FAST nor Snifferton shows ads.

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

yACK FAST ships an update every 2 months, and Snifferton every 2 days. Most recently, yACK FAST was updated on November 6, 2026 and Snifferton on November 7, 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.*