金不换OA管理系统 vs 绿晶服务
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
金不换OA管理系统
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金不换OA管理系统是一款专业的记账管理软件 极简的操作流程，让你轻松上手 作为一款办公记账软件，三秒钟完成工作，极速体验，极简的操作流程
绿晶服务
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本次上线： - 开发票。可以提交、查看开票信息。 - 周报、日报。提交日志，并指定接受人。 - 员工管理。员工录入、离职、查看详情等功能的上线。
Screenshots
Verdict
The clearest difference is update cadence: 绿晶服务 at every 10 days against 金不换OA管理系统's every 2 months. 绿晶服务 also leads on iOS requirement (9.0 vs 15.4). 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.
金不换OA管理系统 ships an update every 2 months, 绿晶服务 every 10 days. The most recent releases landed on September 20, 2026 and May 18, 2026 respectively.
| Parameter | 金不换OA管理系统 | 绿晶服务 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.4 | 9.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | 广州金不换科技有限公司 | Green Crystal Environmental Service Group Co., Ltd. |
In-app purchases
金不换OA管理系统
No in-app purchases
绿晶服务
No in-app purchases
