# Timestamp & Memo vs DS チェックリスト

The clearest difference is ads: DS チェックリスト at none against Timestamp & Memo's shown. DS チェックリスト also leads on update cadence (every 5 days vs every 4 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Timestamp & Memo ships an update every 4 weeks, DS チェックリスト every 5 days. The most recent releases landed on October 22, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Timestamp & Memo | DS チェックリスト |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (53 ratings)](https://appshunter.io/ios/app/timestamp-and-memo/id1441181957/reviews)** | — |
| Number of ratings | **53** | — |
| Positive reviews | 83.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 25 MB | 24 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [masato nakamura](https://appshunter.io/developer/1277716962) | [Daisuke Hikosaka](https://appshunter.io/developer/1717379609) |

## What reviewers say

### Timestamp & Memo

[App page](https://appshunter.io/ios/app/timestamp-and-memo/id1441181957)

Effortlessly log your activities with a single tap. Record important notes alongside your timestamps for various tasks like jogging, studying, or meals. This app is ideal for quick record-keeping on the go and allows data export.

**Highlights:** One-tap timestamp creation, Add notes to entries, Log various activities (jogging, study, meals), Data export to CSV, Convenient for on-the-go users

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

**In-app purchases:** none


### DS チェックリスト

[App page](https://appshunter.io/ios/app/ds/id6498876573)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Timestamp & Memo free?

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

### Is DS チェックリスト free?

DS チェックリスト is free to download, with no in-app purchases.

### Do Timestamp & Memo or DS チェックリスト have ads?

Timestamp & Memo shows ads; DS チェックリスト does not.

### Which is updated more often, Timestamp & Memo or DS チェックリスト?

Timestamp & Memo ships an update every 4 weeks, and DS チェックリスト every 5 days. Most recently, Timestamp & Memo was updated on October 22, 2026 and DS チェックリスト on October 4, 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.*