# TaskCow vs Timestamp Marker

The clearest difference is in-app purchases: Timestamp Marker at none against TaskCow's 1. TaskCow's advantage is update cadence (every 3 weeks vs every 6 weeks) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

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

TaskCow ships an update every 3 weeks, Timestamp Marker every 6 weeks. The most recent releases landed on October 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | TaskCow | Timestamp Marker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/timestamp-marker/id1567343282/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 37 MB | 2 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Caven Lim](https://appshunter.io/developer/1565165369) | [Rod Bauer](https://appshunter.io/developer/868039735) |

## What reviewers say

### TaskCow

[App page](https://appshunter.io/ios/app/taskcow/id1565968348)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TaskCow Donation | $1.99 | one-time |


### Timestamp Marker

[App page](https://appshunter.io/ios/app/timestamp-marker/id1567343282)

Instantly create and edit time markers with a single tap. Add events with or without titles, and view time elapsed since your last recorded event. Calculate time differences between selected markers, including future timestamps.

**Highlights:** Instant timestamp creation, Editable event titles and times, View time since last event, Calculate time between markers, Support for future timestamps, Batch deletion of events

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

**In-app purchases:** none


## Frequently asked questions

### Is TaskCow free?

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

### Is Timestamp Marker free?

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

### Do TaskCow or Timestamp Marker have ads?

Neither TaskCow nor Timestamp Marker shows ads.

### Which is updated more often, TaskCow or Timestamp Marker?

TaskCow ships an update every 3 weeks, and Timestamp Marker every 6 weeks. Most recently, TaskCow was updated on October 1, 2026 and Timestamp Marker on September 22, 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.*