Readius vs 贝德
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Readius
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全数字掌上式彩色多普勒超声显像仪 本应用配合Readius L8、C3、C6探头使用，在做医疗决定之前，还应寻求医生的建议。
贝德
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这是贝德音箱的控制APP，在这里你可以连接上音箱，里面有许多功能，比如音乐，麦克风，吉他音量都是可以调节的。在个别界面还有均衡功能，也还有见红音效，高中低音等。 让你无须接触蓝牙音箱，在一定距离内就可以控制音箱了。
Screenshots
Verdict
The clearest difference is update cadence: 贝德 at every 3 weeks against Readius's every 2 months. 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.
Readius ships an update every 2 months, 贝德 every 3 weeks. The most recent releases landed on September 28, 2026 and September 16, 2026 respectively.
| Parameter | Readius | 贝德 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14 — better | 15 |
| Further details — not scored | ||
| Size | 418 MB | 109 MB |
| Age rating | 17+ | 4+ |
| Developer | Shantou Institute of Ultrasonic Inst. Co., Ltd. | GUANDDONG TIANPU TECHNOLOGY GROUP CO.,LTD. |
In-app purchases
Readius
No in-app purchases
贝德
No in-app purchases
