JackDMS vs 恒等式
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JackDMS
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JackDms是杰克缝纫机信息中心自主研发的用于经销商的进销存系统。
恒等式
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这是一款为客户与业务员赋能的服务软件，软件包含有消息、商城、工作台、个人板块。消息为客户提供相关事项的提醒、通知；商城为客户提供丰富的商品品类，协助客户选购下单；工作台为客户和业务员提供办公、项目管理、流程待办、外勤等服务；其中项目提供项目创建、团队、推进阶段、流程审批、基础详情、修改记录等功能都可以在软件中进行，为客户带来优质的项目管理服务体验。个人为客户管理个人信息、系统设置的操作。
Screenshots
Verdict
JackDMS and 恒等式 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
JackDMS ships an update every 3 weeks, 恒等式 fortnightly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | JackDMS | 恒等式 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 71 MB | 90 MB |
| Age rating | 17+ | 4+ |
| Developer | 帅 倪 | Keshun Waterproof Technologies Co.,Ltd |
In-app purchases
JackDMS
No in-app purchases
恒等式
No in-app purchases
