知微宇宙 AstroPearl vs 桥建OA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
知微宇宙 AstroPearl
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本应用通过增强现实（AR）技术，为用户提供行星运转、星球分布等宇宙天体的三维动态展示服务。用户可通过手机摄像头扫描平面载体（识别卡片），实时呈现高精度的行星轨道模拟、星体参数解读。
桥建OA
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移动OA办公平台是一款在企业或政府单位实现内部管理和日常办公的产品，应用使用时只需设置好对应的服务器地址然后使用管理员分配的账号密码即可使用；其中应用包括收文管理，发文管理，签报管理，请假申请，日志管理，待办事项等功能和模块。
Screenshots
Verdict
The clearest difference is update cadence: 桥建OA at every 2 days against 知微宇宙 AstroPearl's every 5 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.
知微宇宙 AstroPearl ships an update every 5 weeks, 桥建OA every 2 days. The most recent releases landed on October 16, 2026 and September 20, 2026 respectively.
| Parameter | 知微宇宙 AstroPearl | 桥建OA |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 614 MB | 37 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Sanwu Yaofa Technology Limited. | 武汉海昌信息技术有限公司 |
In-app purchases
知微宇宙 AstroPearl
No in-app purchases
桥建OA
No in-app purchases
