QuiTimer vs Simple ToDo Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QuiTimer
This app helps you quit bad habits and embrace a simpler life. Track your progress in quitting smoking, drinking, or other vices. Share your achievements with friends for added motivation and accountability.
- Quit habit management
- Progress tracking
- Share achievements
- Motivation through social sharing
- Support for a stoic lifestyle
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We support the realization of a simpler and more stoic life. The first step to challenge something is not to start something, but to quit something. No smoking, no drinking, no entertainment You can manage all your quits and know how long they last. By publishing the record to friends and SNS and creating a situation where others can see it You can get more motivation.
Simple ToDo Diary
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Simple ToDo Diary is an easy-to-use app for managing daily tasks and notes. You can write quick memos, manage your to-do list, and check off completed tasks. It also works as a light daily diary to record small moments. Designed to be simple, clean, and stress-free for everyday use.
Screenshots
Verdict
The clearest difference is ads: Simple ToDo Diary at none against QuiTimer's shown. Simple ToDo Diary also leads on update cadence (daily vs monthly). QuiTimer's advantage is iOS requirement (12.0 vs 18.6). On price, in-app purchases and device support 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
Both are free to download. QuiTimer sells 6 one-off in-app purchases and Simple ToDo Diary sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
QuiTimer ships an update monthly, Simple ToDo Diary daily. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.
| Parameter | QuiTimer | Simple ToDo Diary |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (17 ratings) — better | — |
| Positive reviews | 56.5% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Monthly | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 36 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryosuke Nakamura | Kazuya Hashimoto |
In-app purchases
QuiTimer
- 250円分の決意$1.99
- 610円分の決意$4.99
- 1220円分の決意$9.99
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- 2440円分の決意$19.99
- 5140円分の決意$41.99
- 10000円分の決意$79.99
Simple ToDo Diary
- 広告を非表示にする$1.99
Questions
Is QuiTimer free?
Is Simple ToDo Diary free?
Do QuiTimer or Simple ToDo Diary have ads?
Which is updated more often, QuiTimer or Simple ToDo Diary?
Other comparisons
