# Wonder When? vs Timestamp

The clearest difference is rating: Timestamp at 5.0 against Wonder When?'s 2.8. Timestamp also leads on in-app purchases (none vs 1). Wonder When?'s advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Wonder When? sells 1 one-off in-app purchase. Timestamp asks for nothing beyond the download.

Timestamp holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Wonder When? ships an update every 2 weeks, Timestamp every 6 weeks. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Wonder When? | Timestamp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/wonder-when-day-tracker/id6741895888/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/timestamp-event-activity-log/id6748965118/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1 MB | 1 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BIG STORY FILMMAKING SERVICE](https://appshunter.io/developer/1550489334) | [THORBEN GRODON](https://appshunter.io/developer/1828258528) |

## What reviewers say

### Wonder When?

[App page](https://appshunter.io/ios/app/wonder-when-day-tracker/id6741895888)

Easily record and track the last time you performed specific activities. A simple tap allows you to log your history, with iCloud support for syncing across devices.

**Highlights:** Activity tracking, History logging, Simple tap interface, iCloud support, Cross-device syncing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Mode | $0.99 | one-time |


### Timestamp

[App page](https://appshunter.io/ios/app/timestamp-event-activity-log/id6748965118)

Log infrequent activities and track when you last performed them. Perfect for remembering chores, maintenance, or kitchen item usage. Easily record events with a single tap and view your history.

**Highlights:** Log infrequent activities, Track days since last event, One-tap timestamp logging, Add optional notes to entries, Browse full event history, Edit or delete entries

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

**In-app purchases:** none


## Frequently asked questions

### Is Wonder When? free?

Wonder When? is free to download, with in-app purchases available.

### Is Timestamp free?

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

### Which has better reviews, Wonder When? or Timestamp?

Timestamp is rated higher. Wonder When? averages 2.8 out of 5 from 4 ratings, while Timestamp averages 5.0 from 2 ratings.

### Do Wonder When? or Timestamp have ads?

Neither Wonder When? nor Timestamp shows ads.

### Which is updated more often, Wonder When? or Timestamp?

Wonder When? ships an update every 2 weeks, and Timestamp every 6 weeks. Most recently, Wonder When? was updated on October 24, 2026 and Timestamp on October 18, 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.*