Comparison

YMOBD vs 鉴印AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

YMOBD

This tool connects to your car's OBD adapter via Bluetooth to collect real-time engine data, read fault codes, and provide solutions. It also records driving data, analyzes performance, and offers a HUD display for a safer and more enjoyable driving experience.

Highlights
  • Real-time engine data collection
  • Vehicle fault code reading and solutions
  • Driving data recording and analysis
  • Vehicle performance testing (acceleration, braking)
  • HUD display function
  • Day and night modes
Features
Read full description

YMOBD is a practical too. It has the characteristics of simple operation and accurate data, and is suitable for long-term use by car owners and users. Keep your car away from hidden dangers and make driving fun! Connect and communicate with the OBD adapter via Bluetooth: It can collect car engine data in real time, such as engine speed, ignition time, then correction, water temperature, fuel consumption, etc., with two modes of day and night, with HUD display function. It can read vehicle fault codes and provide professional solutions for detected vehicle fault codes. The driving process of the vehicle can be recorded every time. Analyze and summarize data such as mileage, average fuel consumption, driving time, and driving speed. It can test the acceleration, braking, and other performance of the vehicle, and provide analysis reports.

About

鉴印AI

Features
Read full description

鉴印AI - AI标识检测是一款在 iPhone 和 iPad 本地运行的生成合成内容标识核验工具。应用读取图片、视频和音频文件中的相关元数据,并结合画面中的显式文字标识,帮助你了解文件是否声明为 AI 生成合成内容。 【标识核验】 • 读取图片中的 EXIF、XMP 和 IPTC 元数据 • 解析 AIGC 隐式标识、内容属性、服务提供者和内容编号 • 使用设备端文字识别查找画面中的“AI 生成”等显式标注 • 区分未发现标识、元数据缺失、标识不完整等不同情况 • 展示文件中是否存在 C2PA 声明信息 【免费版与 PRO】 • 免费版每日提供 3 次 AI 图片检测额度 • PRO 月卡为一个月自动续期订阅,可随时在 Apple 订阅设置中取消 • 解锁无限图片检测 • 解锁视频、音频和批量检测 • 解锁 PDF 检测报告导出 【隐私优先】 你选择的图片、视频和音频均在当前设备上处理,不会上传至开发者服务器。应用不含广告 SDK,不进行跨 App 追踪。 【重要说明】 本工具读取文件中的显式标识、隐式标识及相关元数据,并进行结构与一致性核验,不运行用于判断内容来源的 AI 概率分类模型。未发现标识不代表内容一定不是 AI 生成。检测结果仅供参考,不保证 100% 准确,不构成鉴定结论或法律意见。 Terms of Use:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

YMOBD4 screens
鉴印AI3 screens

Verdict

The call

YMOBD and 鉴印AI are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. YMOBD sells 4 one-off in-app purchases and 鉴印AI sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
YMOBD versus 鉴印AI: the parameters behind the verdict, then further details
ParameterYMOBD鉴印AI
PriceFreeFree
Rating2.9 (87 ratings) — better—
Positive reviews34.7% of reviews—
Number of ratings87 — better—
Update frequencyEvery 5 weeks—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size49 MB1 MB
Age rating4+4+
Developershenzhen yuming合肥望庄科技有限公司

Bugs and requests

YMOBD

Reported bugs

15 issues
  • App crashes on iPhone 17 Pro
  • Purchased add-on requires payment again
  • Contact section not working
  • App crashes every time on iPhone 17 Pro
  • Does not connect at all
Show 10 more
  • OBD2 reader not read by software
  • No transmission temperature reading
  • Bluetooth keeps disconnecting
  • App says OBD is connected but doesn't show info
  • Updated firmware, now won't connect
  • App stopped working after update
  • Rarely connects, disconnects when trying to get info
  • Email not arriving for account creation
  • Captcha not working/sending code
  • Does not work on iOS 18

Requested features

10 requests
  • Dark Mode support
  • Landscape mode support
  • Store data for comparison over time
  • Summary of vehicle diagnostics without connection
  • Run in background feature
Show 5 more
  • Weekly report of diagnostics
  • Allow viewing diagnostic data in offline mode
  • Remove need for model, make, year input for quick scans
  • More frequent updates and optimizations
  • Add landscape function in dashboard

鉴印AI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

YMOBD

One-time4
  • 车辆年检模拟$0.99
  • YMOBD-business expansion$1.99
  • YMOBD-Battery monitoring$2.99
Show 1 more
  • Super Car Sound$5.99
1 purchases

鉴印AI

Subscriptions1
  • Pro 解锁月卡$0.991 Month

Questions

Is YMOBD free?
YMOBD is free to download, with in-app purchases available.
Is 鉴印AI free?
鉴印AI is free to download, with in-app purchases available.
Do YMOBD or 鉴印AI have ads?
Neither YMOBD nor 鉴印AI shows ads.

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