DCM vs 牙管家（管）
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DCM
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DCM是对文件进行云存储、分类管理，并对文件特征值进行区块链上链存证的一套系统。DCM功能强大，使用方便，在用户使用DCM的过程中，对文件进行了版权保护。
牙管家（管）
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一款让管理层实时监控工厂企业运作数据的掌上管理APP。随时随地均可全面了解：业务汇总、质量监控、延期超时、物料使用、人员成本等情况，是真正的义齿企业信息化管理专家，掌控全局。
Screenshots
Verdict
The clearest difference is update cadence: DCM at every 3 days against 牙管家（管）'s every 6 weeks. DCM also leads on iOS requirement (8.0 vs 13.0). 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.
DCM ships an update every 3 days, 牙管家（管） every 6 weeks. The most recent releases landed on October 6, 2026 and October 20, 2026 respectively.
| Parameter | DCM | 牙管家（管） |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 7 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | 北京版全家科技发展有限公司 | 牙管家(杭州)科技有限公司 |
In-app purchases
DCM
No in-app purchases
牙管家（管）
No in-app purchases
