IMSC91 vs 星卡TD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IMSC91
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C91是国内首款基于iOS系统开发，专门支持“防盗匹配”、“里程表调校”、“保养灯归零”、“电子刹车匹配”、“电子节气门匹配”、“电子转向匹配”、“胎压灯复位”、“齿讯学习”的手机版智能匹配平台。 （防盗匹配、遥控器手工匹配、里程表调校 功能率先发布，其他功能后续更新，敬请期待）
星卡TD
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星卡TD是一款创新的汽车诊断工具 专为维修技师设计，中小型维修 商店和DIY维修爱好者，以达到原始制造商的水平 诊断性能。可以支持100多辆车 品牌的诊断服务，包括15个专项维修 重置功能。可媲美千元级别的专业诊断工具。 星卡TD也是一款智能诊断设备。 星卡TD通过蓝牙与应用程序连接进行工作。
Screenshots
Verdict
The clearest difference is iOS requirement: 星卡TD at 9.0 against IMSC91's 12.0. On price, update cadence, ads and in-app purchases 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.
IMSC91 ships an update every 2 months, 星卡TD every 5 weeks. The most recent releases landed on August 28, 2026 and September 10, 2026 respectively.
| Parameter | IMSC91 | 星卡TD |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 148 MB | 260 MB |
| Age rating | 4+ | 17+ |
| Developer | 北京金奔腾汽车科技有限公司 | THINKCAR INC |
In-app purchases
IMSC91
No in-app purchases
星卡TD
No in-app purchases
