KeyFile vs 重汽智能通
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeyFile
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企业的很多业务系统已经逐步延伸至移动智能终端。为了防止非法人员窃取企业的电子资料，很多企业将各种电子文件用天喻加密软件（InteKEY）进行了加密保护。KeyFile是专为移动智能终端设计研发的电子文件防泄密APP，KeyFile在经过授权的移动智能终端上能正常使用InteKEY加密后的电子文件，而在没有授权的移动智能终端上不能使用这些加密文件的。有了KeyFile，InteKEY加密文件可以在移动智能终端上安全地使用了。KeyFile必须与InteKEY V8.2或之后的版本配合使用。
重汽智能通
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Smart Link APP is an intelligent vehicle management system, which mainly includes vehicle monitoring functions and fleet management functions. Among them, vehicle monitoring functions include vehicle information, trajectory playback, monthly report, mileage and fuel consumption, remote diagnosis, driving analysis, fuel management, vehicle maintenance, and location sharing, etc., and the fleet management function is based on the fleet for fleet vehicle statistics, attendance statistics, location monitoring, refueling statistics, fuel consumption statistics, etc.
Screenshots
Verdict
The clearest difference is update cadence: KeyFile at every 3 months against 重汽智能通's every 8 months. 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.
KeyFile ships an update every 3 months, 重汽智能通 every 8 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | KeyFile | 重汽智能通 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 138 MB | 105 MB |
| Age rating | 4+ | 4+ |
| Developer | Wuhan Tianyu Software Co., Ltd. | China National Heavy Duty Truck Group Co., Ltd. |
In-app purchases
KeyFile
No in-app purchases
重汽智能通
No in-app purchases
