# Timestamp vs KnitReader

The clearest difference is in-app purchases: Timestamp at none against KnitReader's 2. KnitReader's advantage is update cadence (weekly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KnitReader sells 2 one-off in-app purchases. Timestamp asks for nothing beyond the download.

Timestamp ships an update every 6 weeks, KnitReader weekly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Timestamp | KnitReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/timestamp-event-activity-log/id6748965118/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 1 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [THORBEN GRODON](https://appshunter.io/developer/1828258528) | [Yui Akiba](https://appshunter.io/developer/1895446339) |

## What reviewers say

### 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


### KnitReader

[App page](https://appshunter.io/ios/app/knitreader/id6763752253)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Plan | $0.99 | one-time |
| Premium Plan | $2.99 | one-time |


## Frequently asked questions

### Is Timestamp free?

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

### Is KnitReader free?

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

### Do Timestamp or KnitReader have ads?

Neither Timestamp nor KnitReader shows ads.

### Which is updated more often, Timestamp or KnitReader?

Timestamp ships an update every 6 weeks, and KnitReader weekly. Most recently, Timestamp was updated on October 2, 2026 and KnitReader on October 7, 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.*