# Automatic Sleep Tracker vs Buzz Off Shield

The clearest difference is price: Buzz Off Shield at Free against Automatic Sleep Tracker's $2.99. Buzz Off Shield also leads on update cadence (every 3 weeks vs every 3 months). Automatic Sleep Tracker's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.4). On ads and in-app purchases there is nothing between them.

Buzz Off Shield is free to download; Automatic Sleep Tracker costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Automatic Sleep Tracker ships an update every 3 months, Buzz Off Shield every 3 weeks. The most recent releases landed on September 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Automatic Sleep Tracker | Buzz Off Shield |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 2 MB | 26 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [泳诗 陈](https://appshunter.io/developer/1548283802) | [Pochang Chen](https://appshunter.io/developer/1479221176) |

## What reviewers say

### Automatic Sleep Tracker

[App page](https://appshunter.io/ios/app/automatic-sleep-tracker/id6740508199)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Buzz Off Shield

[App page](https://appshunter.io/ios/app/buzz-off-shield/id6745457381)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Automatic Sleep Tracker free?

Automatic Sleep Tracker costs $2.99, with no in-app purchases.

### Is Buzz Off Shield free?

Buzz Off Shield is free to download, with no in-app purchases.

### Do Automatic Sleep Tracker or Buzz Off Shield have ads?

Neither Automatic Sleep Tracker nor Buzz Off Shield shows ads.

### Which is updated more often, Automatic Sleep Tracker or Buzz Off Shield?

Automatic Sleep Tracker ships an update every 3 months, and Buzz Off Shield every 3 weeks. Most recently, Automatic Sleep Tracker was updated on September 12, 2026 and Buzz Off Shield on September 23, 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.*