吾身 vs Useday
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
吾身
This app helps you track and manage your habits, both good and bad. It offers multi-dimensional analysis, statistical tracking, and periodic reviews, with the ability to export your data.
- Habit tracking
- Mood tracking
- Water intake logging
- Multi-dimensional analysis
- Statistical tracking
- Periodic reviews
- Data export
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使用吾身APP，帮助记录你的好习惯和坏习惯。 包括但不限于熬夜记录、情绪追踪、喝水打卡... 提供多维的分析与统计，还有周期复盘，更重要的还有数据的导出~
Useday
Easily track the usage frequency of your everyday items without complex data entry. Simply tap items you've used today to monitor their activity and discover your most and least utilized possessions. Organize, archive, and sync your data seamlessly.
- Track daily item usage
- View recent usage
- Discover most used items
- Identify unused items
- Organize items by group
- Sync data via iCloud
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Useday is a simple way to track what you actually use. No prices, no purchase dates, no complicated asset management. Just add your items, then tap the ones you used today. See what you used recently, find your most-used things, and notice items you have not used in a while. You can also organize by group, pin favorites, and archive things you no longer use. Useday supports iCloud sync, and your data stays private by default. Tap once a day. See what you really use. Teams of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: 吾身 at Free against Useday's $0.99. 吾身 also leads on iOS requirement (11.0 vs 15.0). Useday's advantage is in-app purchases (none vs 1) and update cadence (every 9 days vs every 6 weeks). On 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
吾身 is free to download; Useday costs $0.99 up front. 吾身 sells 1 one-off in-app purchase. Useday asks for nothing beyond the download.
吾身 ships an update every 6 weeks, Useday every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | 吾身 | Useday |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 56 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 华盛 卢 | 华周 韦 |
Customer experience
吾身
Useday
In-app purchases
吾身
- 高级版$2.99
Useday
No in-app purchases
