智天使2 vs 小当易换
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
智天使2
This app allows two-way voice communication with a connected device, tracks its real-time and historical location, and alerts you when it leaves a designated safe zone. It also supports setting alarms, sending rewards, finding the device, and managing device settings like SOS numbers and call logs.
- Two-way voice messaging
- Real-time and historical location tracking
- Customizable safe zone alerts
- Device alarm and find-me function
- SOS and low battery notifications
- Device settings management
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1. 微聊：APP 可以录音并下发给设备，设备也可以录音下发给APP 2. 定位：APP 可以查询设备的最后位置并在地图上显示出来，可以查询设备的实时位置 3. 轨迹: APP 可以查询设备的历史轨迹 4. 安全区域：app 可以设置围栏，当设备从围栏内部到围栏外部时，APP 将收到提示信息 5. 闹钟设置：APP 可以设置设备的闹铃时间 6. 爱心奖励: APP 下发指令后，设备上显示爱心 7. 找设备: APP 下发指令后，设备将响铃 8. 信息中心: 设备低电量提醒，出围栏提醒，SOS提醒 9. 终端设置: APP 可以设置 SOS/亲情号码，语音监护，工作模式，电话本等
小当易换
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Screenshots
Verdict
The clearest difference is ads: 小当易换 at none against 智天使2's shown. 小当易换 also leads on update cadence (every 8 days vs every 2 months) and iOS requirement (13.0 vs 15.6). On price, 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.
智天使2 ships an update every 2 months, 小当易换 every 8 days. Both last shipped on October 24, 2026.
| Parameter | 智天使2 | 小当易换 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 8 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 94 MB | 78 MB |
| Age rating | 12+ | 4+ |
| Developer | SHENZHEN THE VICTORY TECHNOLOGY CO.,LTD. | Chongqing Danghuan Network Technology Co., Ltd. |
In-app purchases
智天使2
No in-app purchases
小当易换
No in-app purchases
