MiiBook Journal vs TLA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MiiBook Journal
This personal diary app offers a clean and engaging interface for easy daily journaling. It allows for quick entries, calendar reflections, and automatic monthly summaries, with a strong emphasis on user privacy as all data is stored locally.
- Instant entry upon opening
- Calendar reflections
- AI monthly summaries
- Reminder notifications
- Dark mode compatible
- Home Widget
- Local data storage
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MiiBook is your simple, personal diary app. We've made a conscious effort to provide a clean, engaging design that you won't tire of. Operation is easy, with no account registration required. Simply install the app and start using it immediately. 【Features】 ・Write a quick line or take your time ・Instant entry upon opening the app ・Easy reflections via calendar ・Switch calendar views by month ・Dark mode compatible ・Never forget to log with reminder notifications ・Only you have access to your data ・Home Widget ・AI automatically generates monthly summaries! ■ Write a quick line or take your time On busy days, jot down a single line. When you have time, write in detail. With the freedom to match your mood, keeping a daily diary is easier than ever. ■ Instant entry upon opening the app MiiBook is committed to a user-friendly experience. Tap the blank date field from the home screen and the keyboard appears for immediate input. ■ Easy reflections via calendar You can reflect on your diary entries in a calendar format. Reviewing past entries can help you recognize your personal growth and emotional changes. ■ Switch calendar views by month Simply swipe left or right to review your past records. ■ Dark mode compatible The app is friendly on the eyes and also supports dark mode. The theme switches according to your device settings. Enjoy the app in your favorite theme. ■ Never forget to log with reminder notifications Of course, reminder notifications are also supported. We support the habit of daily journaling with daily notifications. You can also turn off notifications. ■ Only you have access to your data Your journal entries are stored only on your device. Therefore, you can comfortably record your thoughts and feelings. 【Recommended for those who】 ・Felt other diary apps were complicated with unnecessary features. ・Want to use a simple diary app. ・Desire a diary app that they won't tire of. ・Prefer an app that allows quick and easy entries. ・Prioritize privacy and want their data stored only on their device. Terms of Use: https://tinylab-apps.web.app/TermsOfService/ja.html Privacy Policy: https://tinylab-apps.web.app/PrivacyPolicy/ja.html
TLA
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日々の自己投資時間を記録できるアプリです。 このアプリでどれだけ自己投資ができているかを確認できます。
Screenshots
Verdict
The clearest difference is update cadence: TLA at every 2 weeks against MiiBook Journal's monthly. On price, ads, 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. MiiBook Journal sells 3 in-app purchases, starting at $1.99 per month and TLA sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
MiiBook Journal ships an update monthly, TLA every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | MiiBook Journal | TLA |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) — better | — |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 139 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryunosuke Nagase | Gaku Ishikawa |
In-app purchases
MiiBook Journal
- PREMIUM - MONTHLY$1.991 Month
- PREMIUM - ANNUAL14 Days trial$22.991 Year
- PREMIUM - LIFETIME$49.99
TLA
- 月額プラン$2.991 Month
- 年払い$29.991 Year









