Comparison

Timestamp & Memo vs DS チェックリスト

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Timestamp & Memo

Track your time and activities

Free

🔧 Utilities

★ 4.453 ratingsView app →

About

Timestamp & Memo

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

Read full description

Never wonder where your day went again. Timestamp & Memo is the simplest way to record what you're doing throughout the day. Just tap a button and save the moment. Perfect for: • Personal productivity tracking • ADHD daily logging • Study sessions • Work records • Meal tracking • Health and symptom tracking • Construction and field work logs • Life journaling No complicated setup. No timers. No projects. Just open the app and record. # Why people love Timestamp & Memo - Record events instantly - Add notes later - See your day as a timeline - Export to CSV - Extremely simple and lightweight Many users use Timestamp & Memo as a personal life log to understand how they spend their time every day.

About

DS チェックリスト

Features

Read full description

シンプルで使いやすいチェックリストです。毎日でも一度だけでも使えます。あらかじめ用意されたテンプレートから項目を作成することもできます。

Screenshots

Timestamp & Memo4 screens

DS チェックリスト1 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level

Timestamp & Memo versus DS チェックリスト: the parameters behind the verdict, then further details
Parameter	Timestamp & Memo	DS チェックリスト
Price	Free	Free
Rating	4.4 (53 ratings) — better	—
Positive reviews	83.8% of reviews	—
Number of ratings	53 — better	—
Update frequency	Every 4 weeks	Every 5 days — better
Ads	Yes	No — better
In-app purchases	No	No
Monetization	Ad-supported	—
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0	12.0 — better
Further details — not scored
Size	25 MB	24 MB
Age rating	4+	4+
Developer	masato nakamura	Daisuke Hikosaka

In-app purchases

None

Timestamp & Memo

No in-app purchases

None

DS チェックリスト

No in-app purchases

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.