日记 · dayki vs Bird Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
日记 · dayki
A cute and minimalist app for recording moods, daily life, and thoughts. It helps you cherish life's moments with features like mood journaling, a private space for your feelings, and quick notes. Password protection adds an extra layer of security for your secrets.
- Mood journaling
- Private diary space
- Quick note-taking
- Password protection
- Simple and cute interface
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一款可爱简约的心情、生活与随感记录应用，帮你珍藏生活的点滴。 · 心情日记：记录当下最真实的情绪，把日常碎片拼成可爱回忆 · 私密树洞：容纳你的美好与烦恼 · 快速备忘：灵感、待办、小想法，随手记不丢失 · 密码保护：给你的小秘密多一道安心锁 · 简洁可爱：干净温柔的界面，让记录变成一种享受
Bird Diary
This app allows you to write letters to your past, present, or future self. It offers a minimalist journaling experience with text, photos, and moods, and securely stores your messages for later retrieval.
- Minimalist text, photo, and mood journaling
- Send messages to the future
- Save favorite letters
- Revisit past entries
- Secure local and iCloud sync
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Write a letter to your past, present, or future self! The blackbird that stole time will one day return with your secrets. 1、Easy Journaling: Minimal diary with text, photos, and moods 2、Time Capsule: Each letter is a message from the heart 3、Future Letters: Send messages to the future, delivered by the blackbird 4、Favorite Moments: Save special letters with one tap 5、Look Back: Revisiting old letters might reveal something new 6、Secure Storage: Local and iCloud sync for safe, permanent storage Terms of Service: https://timekeep.notion.site/User-Agreement-Privacy-Policy-of-Bird-Letter-APP-1f85858d47868066b29bc89f3b44fd3a?pvs=4 Privacy Policy: https://timekeep.notion.site/User-Agreement-Privacy-Policy-of-Bird-Letter-APP-1f85858d47868066b29bc89f3b44fd3a?pvs=4 Email: 3578027083@qq.com We welcome your feedback and suggestions anytime!
Screenshots
Verdict
The clearest difference is review sentiment: Bird Diary at 100% against 日记 · dayki's 76%. On price, update cadence, ads and in-app purchases 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. 日记 · dayki sells 1 one-off in-app purchase and Bird Diary sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
日记 · dayki ships an update fortnightly, Bird Diary every 3 weeks. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.
| Parameter | 日记 · dayki | Bird Diary |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (8 ratings) — better |
| Positive reviews | 76.2% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 8 — better |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 24 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | 沃松 林 | 帆 邱 |
Customer experience
日记 · dayki
Bird Diary
In-app purchases
日记 · dayki
- 永久高级会员$3.99
Bird Diary
- Black Bird Pro$1.991 Month
- Black Bird Pro7 Days trial$5.991 Year
- Black Bird Pro Lifetime$7.99
