# week vs tagDay

The clearest difference is in-app purchases: tagDay at none against week's 2. tagDay also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.4). week's advantage is update cadence (every 2 weeks vs every 4 weeks). On price and device support there is nothing between them.

Both are free to download. week sells 2 in-app purchases, starting at $1.99 per month. tagDay asks for nothing beyond the download.

week ships an update every 2 weeks, tagDay every 4 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | week | tagDay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Size | 11 MB | 39 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Taito Hirano](https://appshunter.io/developer/1773070085) | [WOOSEOK YANG](https://appshunter.io/developer/1861465679) |

## What reviewers say

### week

[App page](https://appshunter.io/ios/app/week-weekly-diary/id6736693039)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - monthly | $1.99 | per month |
| Premium - yearly | $19.99 | per year |


### tagDay

[App page](https://appshunter.io/ios/app/tagday-daily-log/id6756572282)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is week free?

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

### Is tagDay free?

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

### Do week or tagDay have ads?

week shows ads; tagDay does not.

### Which is updated more often, week or tagDay?

week ships an update every 2 weeks, and tagDay every 4 weeks. Most recently, week was updated on October 30, 2026 and tagDay on October 30, 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.*