# Time Keeper Memo vs Timestamp Marker

The clearest difference is review sentiment: Timestamp Marker at 100% against Time Keeper Memo's 52%. Timestamp Marker also leads on rating (4.0 vs 3.0) and update cadence (every 6 weeks vs every 8 months). Time Keeper Memo's advantage is ratings volume (13 vs 1) and iOS requirement (7.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Timestamp Marker holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: Time Keeper Memo has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 52% of Time Keeper Memo's written reviews are positive against 100% of Timestamp Marker's.

Time Keeper Memo ships an update every 8 months, Timestamp Marker every 6 weeks. The most recent releases landed on September 22, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | Time Keeper Memo | Timestamp Marker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (13 ratings)](https://appshunter.io/ios/app/time-keeper-memo/id621837475/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/timestamp-marker/id1567343282/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 51.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 2 MB |
| Requires iOS | **7.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hirofumi yamada](https://appshunter.io/developer/621837478) | [Rod Bauer](https://appshunter.io/developer/868039735) |

## What reviewers say

### Time Keeper Memo

[App page](https://appshunter.io/ios/app/time-keeper-memo/id621837475)

This app allows for quick and easy timestamp input with notepad-like editing. It supports registering words and offers one-tap insertion or long-tap for a list view. Additional features include reversing lines and sending email attachments.

**Highlights:** Quick timestamp input, Notepad-like editing, Word registration, One-tap timestamp insertion, List view via long-tap, Reverse line option, Email TXT attachment

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Time Keeper Memo free?

Time Keeper Memo is free to download, with no in-app purchases.

### Is Timestamp Marker free?

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

### Which has better reviews, Time Keeper Memo or Timestamp Marker?

Timestamp Marker is rated higher. Time Keeper Memo averages 3.0 out of 5 from 13 ratings, while Timestamp Marker averages 4.0 from 1 ratings.

### Do Time Keeper Memo or Timestamp Marker have ads?

Neither Time Keeper Memo nor Timestamp Marker shows ads.

### Which is updated more often, Time Keeper Memo or Timestamp Marker?

Time Keeper Memo ships an update every 8 months, and Timestamp Marker every 6 weeks. Most recently, Time Keeper Memo was updated on September 22, 2026 and Timestamp Marker on August 29, 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.*