# Automatic Sleep Tracker vs Tag Day

The clearest difference is price: Tag Day at Free against Automatic Sleep Tracker's $2.99. Tag Day also leads on update cadence (every 10 days vs every 3 months). Automatic Sleep Tracker's advantage is in-app purchases (none vs 1) and device support (4 vs 2). On ads there is nothing between them.

Tag Day is free to download; Automatic Sleep Tracker costs $2.99 up front. Tag Day sells 1 one-off in-app purchase. Automatic Sleep Tracker asks for nothing beyond the download.

Automatic Sleep Tracker ships an update every 3 months, Tag Day every 10 days. The most recent releases landed on September 12, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Automatic Sleep Tracker | Tag Day |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/tag-day/id6745145597/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 23 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [泳诗 陈](https://appshunter.io/developer/1548283802) | [ZIZICICI LIMITED](https://appshunter.io/developer/1564555697) |

## 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


### Tag Day

[App page](https://appshunter.io/ios/app/tag-day/id6745145597)

This app helps you track habits, events, or states using customizable tags organized into different categories. Log daily progress, view monthly insights, and utilize home screen widgets for quick entry. Securely back up your data via iCloud Drive.

**Highlights:** Organize with Books, Customizable Tags, Simple Recording with time/duration, Monthly Insights & Statistics, Interactive Home Screen Widgets, iOS Shortcuts Integration, iCloud Drive Backup

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tag Day Pro | $3.99 | one-time |


## Frequently asked questions

### Is Automatic Sleep Tracker free?

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

### Is Tag Day free?

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

### Do Automatic Sleep Tracker or Tag Day have ads?

Neither Automatic Sleep Tracker nor Tag Day shows ads.

### Which is updated more often, Automatic Sleep Tracker or Tag Day?

Automatic Sleep Tracker ships an update every 3 months, and Tag Day every 10 days. Most recently, Automatic Sleep Tracker was updated on September 12, 2026 and Tag Day on September 20, 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.*