Comparison

iDOCTOR vs 鉴机

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

Head to head
About

iDOCTOR

Get a comprehensive overview of your iPhone or iPad's hardware and system specifications. This app provides detailed information on CPU, memory, storage, display, battery, and security features without requiring logins or unnecessary permissions.

Highlights
  • System overview
  • CPU and performance details
  • Memory and storage information
  • Screen and display specs
  • Battery and power status
  • Security and accessibility features
Features
Read full description

iDOCTOR: CPU & System gives you a clear, reliable view of your iOS device’s technical specifications. Whether you are a developer, tester, advanced user, or simply curious about what makes your iPhone run, this app delivers the hardware and system information you need in one place. Designed to be fast, simple, and private, Device Info offers real-time access to essential specs—no logins, subscriptions, or unnecessary permissions. What does Device Info show? Device Info collects and displays accurate technical data using official Apple APIs. The app includes the following categories: System Overview Device model and generation iOS system version Device type (iPhone or iPad) Interface language and region Time zone CPU and Performance Chip type (Apple A-series) Number of processor cores Active processor threads System uptime (since last reboot) Low Power Mode status Memory and Storage Installed RAM (physical memory) Available memory at runtime Total storage capacity Free disk space (formatted) Screen and Display Resolution in physical pixels Retina scale factor Screen orientation (portrait or landscape) Brightness level Appearance mode: light or dark Battery and Power Battery level (%) Charging status: unplugged, charging, or full Battery state (charging or not) Low Power Mode on/off Security and Accessibility Biometric authentication (Face ID, Touch ID, or none) VoiceOver status Reduce Motion enabled/disabled Reduce Transparency enabled/disabled ***Why choose Device Info? -Device Info: CPU & System is the ultimate tool for viewing your iPhone’s hardware and system status. This lightweight iOS app gives you: -Instant access to CPU info, memory, battery, and more -A clean, user-friendly dashboard -No logins, no tracking, no ads -Optional advanced diagnostics (via rewarded ads) -Full compatibility with the latest iOS devices ***Perfect for: -Developers checking test environments -QA testers verifying device specs -Power users monitoring performance -Buyers and sellers confirming hardware details -Anyone curious about their device’s true capabilities Free to use. No accounts. Built for speed and accuracy.

About

鉴机

Features
Read full description

**你的 iPhone 到底有多强?鉴机告诉你答案。** 鉴机是一款为 iPhone 量身打造的硬件检测与诊断工具,以极简设计呈现最全面的设备数据。无需注册、无广告、无数据收集,一次购买永久使用。 **实时仪表盘** CPU 使用率、内存压力、存储空间、电池健康、热状态 —— 所有关键指标一目了然。环形仪表实时更新,让你随时掌握设备运行状态。 **全硬件透视** 处理器型号与频率、GPU 规格、内存详情、屏幕参数(分辨率/PPI/刷新率/峰值亮度)、摄像头规格、传感器状态(加速度计/陀螺仪/磁力计/气压计/LiDAR)、网络连接……每一个组件,鉴机都为你一一呈现。 **一键全面检测** 12 项自动化检测覆盖 CPU 性能、GPU 渲染、内存健康、存储速度、电池寿命、显示屏、扬声器、麦克风、触控屏、传感器阵列、网络连接和散热状态。一键运行,秒出报告。 **隐私优先** 所有诊断均在设备本地完成,绝不收集或上传任何数据。鉴机不需要网络权限即可完整运行。 **买断制** 一次购买,永久使用。无订阅、无内购、无广告。

Screenshots

iDOCTOR4 screens
鉴机3 screens

Verdict

The call

The clearest difference is price: iDOCTOR at Free against 鉴机's $3.99. 鉴机's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

iDOCTOR is free to download; 鉴机 costs $3.99 up front. iDOCTOR sells 1 one-off in-app purchase. 鉴机 asks for nothing beyond the download.

Scorecard2 real differences · 8 level
iDOCTOR versus 鉴机: the parameters behind the verdict, then further details
ParameteriDOCTOR鉴机
PriceFree — better$3.99
Rating4.8 (17 ratings) — better—
Positive reviews88.9% of reviews—
Number of ratings17 — better—
Update frequencyMonthly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size15 MB4 MB
Age rating4+4+
DeveloperRodrigo Belloso登阳 李

In-app purchases

1 purchases

iDOCTOR

One-time1
  • iDoctor Pro$4.99
None

鉴机

No in-app purchases

Questions

Is iDOCTOR free?
iDOCTOR is free to download, with in-app purchases available.
Is 鉴机 free?
鉴机 costs $3.99, with no in-app purchases.
Do iDOCTOR or 鉴机 have ads?
Neither iDOCTOR nor 鉴机 shows ads.

Other comparisons