Comparison

5秒ルールタイマー vs Reverse Diary

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

Head to head
About

5秒ルールタイマー

Features
Read full description

概要: このアプリは、メル・ロビンズの「5秒ルール」を実践するために開発されました。 迷いや先延ばしを断ち切り、行動を促すためのシンプルで効果的な方法を提供します。 カウントダウンタイマーと直感的なデザインが、あなたの行動力を引き出します。 特徴: カウントダウンタイマー: 迷った瞬間に「5, 4, 3, 2, 1」で行動をスタート。 シンプルなインターフェースで使いやすさ抜群! このアプリが役立つシーン:  • 朝起きたらすぐに行動を始めたいとき  • 勉強や仕事を始めるきっかけが欲しいとき  • ジムや運動をためらわずにスタートしたいとき  • 習慣を変えたいけれど、なかなか動けないとき メッセージ: 「迷ったら、5秒で動こう。あなたの行動が未来を変える。」 このアプリで新しい行動習慣を始めませんか? 本APPは製作者が個人的に欲しいAPPがなかった為、自分用に作成しました。

About

Reverse Diary

Features
Read full description

■ What is Reverse Diary? Unlike traditional diaries, Reverse Diary introduces a new style of journaling: Declare what you plan to do in the morning, and reflect on your progress at night. 【Ad-Free & Minimal Design】 No annoying ads. Just the essential features in a clean, user-friendly interface. Because it's something you use every day, we focus on a stress-free experience. ■ Recommended for those who... Struggle to stick with goals Want to build a journaling habit Crave a sense of accomplishment every day Are looking for a diary app without ads Prefer simple, intuitive apps Want to feel their personal growth ■ Main Features 【Morning Goals】 Set your goals for the day, and AI will generate personalized motivational messages to boost your energy and start your day right. 【Nightly Reflection】 Log your progress using 5 levels (0%, 25%, 50%, 75%, 100%). Even small achievements are visualized, helping build self-confidence. 【Monthly Goals】 Set a big goal at the start of each month and reflect at the end. Track your long-term growth. 【Calendar View】 See your past entries at a glance. Progress is color-coded, so you can instantly grasp your growth journey. 【Smart Notifications】 Receive gentle nudges at scheduled morning and night times. Helps turn journaling into a habit. 【Multilingual Support】 Available in 20 languages—usable anywhere in the world. 【Privacy-Focused】 All data is stored locally on your device No ad tracking Passcode lock ■ Three Simple Principles Ad-Free – Focus without distractions No Unnecessary Features – Only what truly matters Beautiful Design – Makes you want to open it daily ■ Premium Features Over 10 customizable themes More features to come ※ Core functions are completely free and ad-free. ■ How to Use Morning – Declare your daily goals Night – Reflect on your progress Repeat to build a lasting habit No distractions, no noise—just time to focus on yourself. By stacking up small wins, you'll move closer to your ideal self. Why not start today?

Screenshots

5秒ルールタイマー4 screens
Reverse Diary3 screens

Verdict

The call

The clearest difference is in-app purchases: 5秒ルールタイマー at none against Reverse Diary's 1. Reverse Diary's advantage is iOS requirement (15.1 vs 17.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Reverse Diary sells 1 one-off in-app purchase. 5秒ルールタイマー asks for nothing beyond the download.

Scorecard2 real differences · 4 level
5秒ルールタイマー versus Reverse Diary: the parameters behind the verdict, then further details
Parameter5秒ルールタイマーReverse Diary
PriceFreeFree
Update frequencyEvery 3 days—
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size0 MB28 MB
Age rating17+4+
DeveloperTOMOKI TAKEYAMAMotoki Yoshikawa

In-app purchases

None

5秒ルールタイマー

No in-app purchases

1 purchases

Reverse Diary

One-time1
  • Reverse Diary$2.99

Questions

Is 5秒ルールタイマー free?
5秒ルールタイマー is free to download, with no in-app purchases.
Is Reverse Diary free?
Reverse Diary is free to download, with in-app purchases available.
Do 5秒ルールタイマー or Reverse Diary have ads?
Neither 5秒ルールタイマー nor Reverse Diary shows ads.

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