KeyFile vs 江淮卡友
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。
江淮卡友
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1、可通过用户APP了解车厂发布的实时资讯、优惠活动政策； 2、用户可以通过APP发布内容，给车厂的建议和问题咨询等； 3、用户APP可以通过APP预约车厂服务站的维修保养服务； 4、用户可以参与APP操作活动获取积分奖励，并在积分商城内进行兑换等；
Screenshots
Verdict
The clearest difference is update cadence: 江淮卡友 at every 3 weeks against KeyFile's every 3 months. KeyFile's advantage is iOS requirement (11.0 vs 15). 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, 江淮卡友 every 3 weeks. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.
| Parameter | KeyFile | 江淮卡友 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15 |
| Further details — not scored | ||
| Size | 138 MB | 194 MB |
| Age rating | 4+ | 4+ |
| Developer | Wuhan Tianyu Software Co., Ltd. | Anhui Jianghuai Automobile Co. Ltd. |
In-app purchases
KeyFile
No in-app purchases
江淮卡友
No in-app purchases
