NewBit tool vs Four
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NewBit tool
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此APP配合本公司（深圳市新一信息技术有限公司 NEWBIT INFO TECH Co.,ltd）低功耗蓝牙数据传输模组及方案实现与手机端的数据交互，也可用于采用此模组的其他产品实现数据交互功能。同时可以采集周边低功耗蓝牙设备的RSSI信号强度来判断周边蓝牙设备的远近。
Four
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1. After logging in to the APP, you can simultaneously view the devices installed in the sensor cloud platform; 2. After the account obtains the corresponding permissions, it can edit and delete the installed equipment and other management operations; 3. After switching the video device, you can view, play back and capture the installed video device in real time; 4. When the device has an alarm, the alarm will be displayed in the device alarm column, and it will also be pushed to the mobile phone through the message; 5.The APP also provides functions such as notification announcement, message setting, language setting, beginner's guide, and personal information editing.
Screenshots
Verdict
The clearest difference is update cadence: Four at every 2 months against NewBit tool's every 71 months. Four also leads on iOS requirement (12.0 vs 15.6). 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.
NewBit tool ships an update every 71 months, Four every 2 months. The most recent releases landed on October 11, 2026 and September 28, 2026 respectively.
| Parameter | NewBit tool | Four |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 71 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 58 MB |
| Age rating | 4+ | 17+ |
| Developer | 深圳新一信息技术有限公司 | Xiamen Sixin IoT Technology Co., Ltd. |
In-app purchases
NewBit tool
No in-app purchases
Four
No in-app purchases
