IMSC91 vs 易道汽车检测大师
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）
易道汽车检测大师
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易道汽车检测大师是一款多用型汽车诊断工具，具有操作简单、数据精准的特点，适合广大车主长期使用。
Screenshots
Verdict
The clearest difference is update cadence: 易道汽车检测大师 at fortnightly against IMSC91's every 2 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.
IMSC91 ships an update every 2 months, 易道汽车检测大师 fortnightly. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.
| Parameter | IMSC91 | 易道汽车检测大师 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.5 (2 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 148 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | 北京金奔腾汽车科技有限公司 | Shenzhen Yidaocheguanjia Technology Co.,Ltd. |
In-app purchases
IMSC91
No in-app purchases
易道汽车检测大师
No in-app purchases
