Sentarm vs Activity
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sentarm
This smart alarm assistant simplifies setting alarms for complex and rotating schedules. It offers holiday recognition, custom calendars, and a minimalist interface for ease of use. Widgets, dark mode, and multi-language support enhance the user experience.
- Customizable work schedule alarms
- Automatic holiday and special date skipping
- Multiple regional and custom calendars
- Convenient alarm and calendar widgets
- Dark mode and multi-language support
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Sentarm is your smart and flexible alarm assistant. Working alternate weeks, rotating shifts, or a custom schedule? Sentarm handles even the most complex routines with ease. Designed with a minimalist UI and intuitive interactions, setting alarms becomes simple and pleasant. Built-in holiday recognition means no more being startled awake on holidays — or forgetting to turn alarms back on. If the system alarm isn’t cutting it, Sentarm might just be the better choice. === Feature === 1. Set alarms that match your personal work schedule. 2. Smartly skip alarms on holidays and adjust for special dates. 3. Choose from multiple regional built-in calendars, or create your own custom calendar. 4. Convenient widgets for viewing alarms and calendars. 5. Dark mode and multi-language support. More features are on the way — we’d love to hear your ideas! If you enjoy Sentarm, please leave us a 5-star rating on the App Store! === Contact === Email: sentarm_app@outlook.com
Activity
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优美的设计和灵动的交互，彰显出简洁优雅的美感！ 你可以添加文本、时间和图标到App。 这些内容将显示在锁定页面和灵动岛。 你可以放点待办，或者几个小时后要做的事。
Screenshots
Verdict
The clearest difference is in-app purchases: Activity at none against Sentarm's 4. Activity also leads on iOS requirement (18.4 vs 26.0). On price, update cadence, 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
Both are free to download. Sentarm sells 4 one-off in-app purchases. Activity asks for nothing beyond the download.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on June 24, 2026 and September 19, 2026 respectively.
| Parameter | Sentarm | Activity |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 18.4 — better |
| Further details — not scored | ||
| Size | 45 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 永康 梁 | 清煜 孙 |
In-app purchases
Sentarm
- Custom SoundFree
- Custom Calendar$0.99
- Widgets$0.99
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- Missions$1.99
Activity
No in-app purchases
