Hundred Habits vs TsukiUsagi Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hundred Habits
Embark on a 100-day journey to build lasting habits for personal and professional growth. This app helps you cultivate, track, and maintain new routines with a focus on consistent progress.
- 100-day habit building program
- Track new habit cultivation
- Maintain consistent progress
- Achieve personal goals
- Achieve professional goals
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Introducing Hundred Habits, your dedicated companion on a transformative 100-day journey toward lasting change. Rooted in the powerful Law of 100 principle, our app is designed to help you cultivate, track, and maintain new habits, ensuring consistent progress toward your personal and professional goals.
TsukiUsagi Timer
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When your focus starts to drift, the moon brings it back. TsukiUsagi Timer is a minimalist Pomodoro timer inspired by the quiet rhythm of the night. Start a focus session, take a gentle break, and write a short reflection to reset your mind. Features • Clean, distraction-free UI built with SwiftUI • Moon animation that marks your focus & break cycles • Pomodoro workflow with customizable durations • Subtle haptics and local notifications • Session history with brief reflections • English & Japanese localization • Private by design — no sign-in, no data collection Let the moon set the pace: focus, breathe, and return to center.
Screenshots
Verdict
The clearest difference is ads: TsukiUsagi Timer at none against Hundred Habits's shown. Hundred Habits's advantage is iOS requirement (13.4 vs 18.5). On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.
Hundred Habits ships an update every 6 days, TsukiUsagi Timer every 9 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | Hundred Habits | TsukiUsagi Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 days — better | Every 9 days |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.4 — better | 18.5 |
| Further details — not scored | ||
| Size | 24 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Westmoreland Creative LLC | Kazumi Matsumoto |
In-app purchases
Hundred Habits
No in-app purchases
TsukiUsagi Timer
No in-app purchases
Questions
Is Hundred Habits free?
Is TsukiUsagi Timer free?
Do Hundred Habits or TsukiUsagi Timer have ads?
Which is updated more often, Hundred Habits or TsukiUsagi Timer?
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