密九通 vs A办公
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
密九通
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密九通是基于标识密码(SM9)技术对移动智能终端重要数据的传输、存储和分享进行加密保护。 实现了语音通话、通讯录、短信、照片、文件和即时通讯消息的加密保护。 防止攻击者利用系统漏洞、恶意监听、植入病毒木马等手段盗取敏感数据，保障移动智能终端数据安全。 为政府、金融、能源、军队、运营商和大型企业等行业提供移动智能终端数据的安全保障服务。
A办公
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智能办公应用，提供办公审批，公告，考勤，报销，出差等功能，智能化实现移动办公。
Screenshots
Verdict
The clearest difference is ads: 密九通 at none against A办公's shown. On price, update cadence, 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.
密九通 ships an update every 11 months, A办公 every 14 months. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.
| Parameter | 密九通 | A办公 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months — better | Every 14 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 91 MB | 33 MB |
| Age rating | 4+ | 17+ |
| Developer | ShenZhen AoLian Information Security Technology Co.,Ltd. | 南京龟兔赛跑软件研究院有限公司 |
In-app purchases
密九通
No in-app purchases
A办公
No in-app purchases
