IoT Meter vs Forty Questions
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IoT Meter
Connects to smart measuring devices via Bluetooth to manage device status and read data. Organizes readings into projects, generates data tables, and allows cloud uploads. Supports capturing images for each data batch.
- Bluetooth device connection
- Device status management
- Data reading and logging
- Project-based data organization
- Data table generation
- Cloud data upload
- Image capture for data batches
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该应用可以通过蓝牙连接智能靠尺设备。app连接设备之后，可以管理设备的状态。当设备读取到数据，app能够通过蓝牙读取到这些数据。app以项目的形式管理这些数据，并生成数据表格。数据表格能够上传至云端。对于每一批上传的数据，app可以拍摄相应的图片。
Forty Questions
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40 Questions' is an app designed for self-reflection and personal growth. Every month, you will face 40 fixed questions covering multiple areas of life to help you think deeply and record your answers. The app supports 35 languages, making it accessible to users around the world. You can review past answers at any time to observe your growth and changes. In addition, you can add or reduce questions according to personal needs to make this app more suitable for your personal development needs. Whether you want to try new things or want to better understand yourself, '40 Questions' is your ideal choice.
Screenshots
Verdict
The clearest difference is update cadence: Forty Questions at daily against IoT Meter's every 6 weeks. 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. Neither carries in-app purchases, so what you see is what you pay.
IoT Meter ships an update every 6 weeks, Forty Questions daily. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.
| Parameter | IoT Meter | Forty Questions |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 36 MB |
| Age rating | 17+ | 17+ |
| Developer | Ensightful Limited | YSD HK LIMITED |
In-app purchases
IoT Meter
No in-app purchases
Forty Questions
No in-app purchases
