# WeekKalender vs CLUE documents

The clearest difference is in-app purchases: CLUE documents at none against WeekKalender's 2. CLUE documents also leads on update cadence (every 2 months vs every 33 months) and iOS requirement (12.4 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. WeekKalender sells 2 in-app purchases, starting at $3.99 per year. CLUE documents asks for nothing beyond the download.

WeekKalender ships an update every 33 months, CLUE documents every 2 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | WeekKalender | CLUE documents |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 2 months** |
| Size | 21 MB | 17 MB |
| Requires iOS | 15.1 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeroen van Dijk](https://appshunter.io/developer/1539295739) | [CoPro Live AS](https://appshunter.io/developer/788462775) |

## What reviewers say

### WeekKalender

[App page](https://appshunter.io/ios/app/weekkalender-weekly-planner/id1539295737)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WeekKalender Pro — yearly | $3.99 | per year |
| WeekKalender Pro | $11.99 | one-time |


### CLUE documents

[App page](https://appshunter.io/ios/app/clue-documents/id6444046366)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WeekKalender free?

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

### Is CLUE documents free?

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

### Do WeekKalender or CLUE documents have ads?

Neither WeekKalender nor CLUE documents shows ads.

### Which is updated more often, WeekKalender or CLUE documents?

WeekKalender ships an update every 33 months, and CLUE documents every 2 months. Most recently, WeekKalender was updated on October 6, 2026 and CLUE documents on October 5, 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.*