Comparison

DevInfo X vs Device Kit

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

Head to head
About

DevInfo X

Explore detailed hardware, system, and sensor information for your device. Monitor real-time data, run diagnostic tests, and view network status. Customizable widgets provide at-a-glance insights.

Highlights
  • Device hardware and system details
  • Real-time sensor data
  • Essential device testing
  • Network information
  • Customizable home screen widgets
Features
Read full description

DevInfo provides powerful insights into your device’s hardware, system, and sensors. Easily explore detailed information, monitor real-time data, and run essential device tests—all in a clean and intuitive interface. Key Features • Device Information Access essential details about your device, including system configuration, hardware overview, and network information. • System & Hardware Insights Explore in-depth information about your device’s components, including CPU, memory, display, and more. • Sensor Data (Real-Time) View real-time data from available sensors and better understand how your device interacts with the physical world. • Device Testing Perform essential checks such as screen and sensor tests to ensure your device is functioning properly. • Network Information Check Wi-Fi and cellular network status to stay informed about your connectivity. • Widgets Beautiful and customizable widgets let you view key device information at a glance, right from your Home Screen. DevInfo helps you better understand your device with accurate data, real-time insights, and easy-to-use tools—all in one place.

About

Device Kit

Monitor your device's core health in real-time, including CPU temperature, usage, network speed, and battery status. Access a suite of practical tools and utilize dynamic island and floating widgets for at-a-glance information.

Highlights
  • Real-time CPU temperature and usage monitoring
  • Network speed and data usage tracking
  • Comprehensive battery status insights
  • Dynamic Island and floating widgets
  • Charging power detection and statistics
  • 18 practical system, network, and sensor tools
  • Home and lock screen widgets
Features
Read full description

Device Kit — Your iPhone's All-in-One Health Checker, Take Full Control of Your Device in Real Time! Ever wonder how hot your phone really is? How fast is it charging? Is your CPU about to max out? Is your network being throttled? Device Kit gives you the most intuitive, real-time, and comprehensive answers. ▸▸ Core Monitoring at a Glance ◂◂ CPU Temperature — Real-time device temperature with smart estimates for battery and body temperature. 6-level thermal warning system alerts you before your phone overheats. CPU Usage — Real-time CPU utilization monitoring with user/system/idle breakdowns, plus historical trend charts to track load changes. Network Speed — Real-time speed for both Wi-Fi and cellular networks. Monitor upload/download speeds, peak speeds, and daily data usage stats. Battery Status — Charge level, charging state, low-power mode, thermal status — full battery health insights. Memory & Storage — Used/total capacity with breakdowns, storage usage percentage — say goodbye to storage anxiety. ▸▸ Dynamic Island & Floating Widgets — Desktop Monitoring ◂◂ Dynamic Island Live Monitor — No need to open the app. While your phone is locked or you're using other apps, the Dynamic Island shows real-time CPU temperature, network speed, and CPU usage with live updates. Picture-in-Picture Floating Widget — A persistent floating window on your home screen monitors network speed, temperature, and CPU. Drag it anywhere, use it while doing other tasks — true desktop-level monitoring experience. Motion Tracker on Dynamic Island — While recording motion trajectory, the Dynamic Island displays real-time distance, duration, and speed. ▸▸ Charging Power Detection ◂◂ Real-time Power Estimation — Detects charging power (W) in real time, telling you whether it's slow charging, standard charging, or fast charging. Charging Speed Rating — Slow / Standard / Fast / Ultra — clear at a glance. Charging Statistics — Duration, peak power, and total energy charged — a complete charging report. History Log — Every charging session is automatically saved for later review and comparison. ▸▸ 18 Practical Tools ◂◂ 【System Tools】 Flashlight (9 blink modes with brightness adjustment), Haptic Feedback, Multi-Touch Test, Motion Tracker 【Network Tools】 Ping, Telnet, SSH (Pro) 【Utility Tools】 QR Code Generator, Decibel Meter, Password Generator 【Sensor Tools】 Compass, GPS, Gyroscope, Magnetometer, Barometer, Altimeter, Proximity Sensor 【Display Tools】 Color & Brightness Adjustment 【Environment Tools】 Weather (Pro) ▸▸ Home Screen Widgets ◂◂ Home Screen Widgets — Uptime, Weather, CPU, Temperature, Memory, Storage, Clock, Device Info, Quick Actions. Available in Small, Medium, and Large sizes. Lock Screen Widgets — Weather, Storage, Uptime — check key info without unlocking. 【Auto-Renewable Subscription Terms】 Pro membership is an auto-renewing subscription billed monthly or yearly. Payment will be charged to your Apple ID account upon confirmation of purchase. The subscription will automatically renew within 24 hours prior to the end of the current period unless auto-renew is turned off at least 24 hours before the end of the current period. To cancel, please turn off auto-renewal in Settings > Apple ID > Subscriptions at least 24 hours before the current period ends. You can manage or cancel your subscription anytime after purchase in your account settings. Any unused portion of a free trial period (if offered) will be forfeited when you purchase a subscription. 【Privacy Policy & Terms of Service】 Privacy Policy: https://device-kit.pages.dev/private Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download Device Kit and keep your device under your complete control!

Screenshots

DevInfo X4 screens
Device Kit4 screens

Verdict

The call

The clearest difference is ads: Device Kit at none against DevInfo X's shown. Device Kit also leads on update cadence (every 10 days vs every 2 months) and rating (4.9 vs 4.6). On price, in-app purchases, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DevInfo X sells 2 one-off in-app purchases and Device Kit sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Device Kit holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Device Kit has 94 ratings behind it against 16, so its average is the more settled of the two.

UpkeepUpdate frequency

DevInfo X ships an update every 2 months, Device Kit every 10 days. The most recent releases landed on October 31, 2026 and November 7, 2026 respectively.

Scorecard4 real differences · 6 level
DevInfo X versus Device Kit: the parameters behind the verdict, then further details
ParameterDevInfo XDevice Kit
PriceFreeFree
Rating4.6 (16 ratings)4.9 (94 ratings) — better
Positive reviews—78.2% of reviews
Number of ratings1694 — better
Update frequencyEvery 2 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size30 MB37 MB
Age rating4+4+
DeveloperShanghai Liuzhou Technology Co., Ltd.Shuyang Fan Ziyang Software Development Studio (Individually Owned Business)

Customer experience

DevInfo X

All ratings7 ratings
Positive71.4%
Neutral14.3%
Negative14.3%

Device Kit

All ratings94 ratings
Positive97.9%
Neutral0.0%
Negative2.1%
Written reviews55 reviews
Positive78.2%
Neutral3.6%
Negative18.2%

In-app purchases

2 purchases

DevInfo X

One-time2
  • DevInfo Pro$5.99
  • DevInfo Pro$6.99
4 purchases

Device Kit

Subscriptions2
  • Monthly subscription$3.991 Month
  • Yearly subscription$7.991 Year
One-time2
  • Lifetime Membership$12.99
  • Lifetime Membership$14.99

Questions

Is DevInfo X free?
DevInfo X is free to download, with in-app purchases available.
Is Device Kit free?
Device Kit is free to download, with in-app purchases available.
Which has better reviews, DevInfo X or Device Kit?
Device Kit is rated higher. DevInfo X averages 4.6 out of 5 from 16 ratings, while Device Kit averages 4.9 from 94 ratings.
Do DevInfo X or Device Kit have ads?
DevInfo X shows ads; Device Kit does not.
Which is updated more often, DevInfo X or Device Kit?
DevInfo X ships an update every 2 months, and Device Kit every 10 days. Most recently, DevInfo X was updated on October 31, 2026 and Device Kit on November 7, 2026.

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