知我 vs PoPo日记
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
知我
This app provides a friendly and honest way to record your current state. It's designed to help individuals, including those with health conditions or mental health challenges, begin to see positive change through objective self-awareness.
- Honest self-recording
- Objective self-awareness
- Record current state
- Leave a mark on time
- User feedback welcome
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• App Store「新鲜 App」官方推荐 • 知我不是打卡 知我不鼓励你设定目标 知我是为了更友善、更如实地记录自身而设计。 无论你是身体疾病患者、成瘾者、焦虑或抑郁症患者，如实地记录现状，是迎来转机最好的开始。 使用知我，给当下的时间留下印记，更为便捷地、单纯地记录，是为了更为客观地、清晰地觉察。 - 欢迎给我来信反馈：hi@jakehao.com
PoPo日记
This app serves as a private digital journal for recording daily emotions and memories. It allows users to track mood trends, personalize entries with custom fonts and photos, and secure their data with Face ID and iCloud backup.
- Mood tracking and statistics
- Personalized journal entries
- Photo uploads and memory wall
- Customizable fonts
- iCloud backup
- Face ID privacy lock
- Calendar view of mood changes
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这里是你温暖的精神角落和私密树洞。 每一天的感受，无论开心、难过、孤独这些心情， 都将化成星星保存在属于你的心情星球中~ 还可以满足你的笔记、便签、计划、备忘录等需求。 也可以上传拍立得样式照片，这些都是日后美好的回忆。 同时我们还有这些贴心小功能： 【统计】可以查看每月心情指数和心情曲线。 【字体】个性化字体选择，让你的日记萌萌哒。 【备份】心情日记支持iCloud备份。 【提醒】设置时间提醒，记录美好回忆。 【日历】在日历上快捷查看这个月心情变化情况。 【隐私】隐私可以支持Face Id解锁。 【照片墙】收集心情照片，组成可爱照片墙。 希望在这里，可以治愈你的孤独，记录你的快乐回忆！
Screenshots
Verdict
The clearest difference is price: 知我 at Free against PoPo日记's $1.99. PoPo日记's advantage is iOS requirement (11.0 vs 14.1). On rating, review sentiment, ratings volume and update cadence 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
知我 is free to download; PoPo日记 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for 知我 against 5.0 for PoPo日记. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
知我 ships an update monthly, PoPo日记 every 5 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | 知我 | PoPo日记 |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (3 ratings) | 5.0 (4 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 | 4 — better |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.1 | 11.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 61 MB |
| Age rating | 12+ | 4+ |
| Developer | Accanto Co., Ltd. | 月红 韩 |
Customer experience
知我
PoPo日记
In-app purchases
知我
No in-app purchases
PoPo日记
No in-app purchases
