Comparison

SYSMonitor vs Test & Check for iPhone

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

Head to head
About

SYSMonitor

Monitor your device's performance with real-time insights into CPU, memory, and storage usage. Track network speed, view detailed device information, and access key metrics directly from your Today widget. Understand your device's health and optimize its performance.

Highlights
  • CPU usage monitoring
  • Memory (RAM) status
  • Storage (ROM) visualization
  • Real-time network speed
  • Network details (IP, SSID, Ping)
  • Basic device information
Features
Read full description

*** NEW ***More than just Widget monitoring your iPhone and iPad!!! *** Still thinking about why the phone is so hot,IS the CPU utilization too high? Why the data traffic consumed so quickly? Background processes too much? How much is left of my Storage? The app monitors CPU, MEMORY(RAM), Storage(ROM), Real-time network speed and the other device information. And it can be placed in 'Today' as a widget. Click the widget to get more functions and detailed information about your device. Including: √ Monitor solid color model √, Network # WiFi, DNS, SSID, internal and public network IP address, real-time network speed, Ping test and many other functions. √. Storage(ROM) # Visualization of disk space status and usage. √. CPU # One or more CPU usage updated in real time √. Memory (RAM) # Easy understanding of device memory status. # Visualization of Used, Active, Inactive, Free. √. Basic Info: #Device Name ,Device Model, IOS version, Screen resolution, Memory, Storage, Battery , OpenGL etc.

About

Test & Check for iPhone

Verify the functionality of your iPhone or iPad with comprehensive hardware tests. Check screen, sensors, multimedia, and connectivity to ensure optimal performance. Also provides detailed device specifications and system status monitoring.

Highlights
  • Comprehensive hardware testing
  • Screen functionality checks
  • Sensor verification
  • Multimedia component tests
  • Connectivity status
  • Device information and system monitoring
Read full description

A must-have buying checklist when purchasing an iPhone or iPad! Easily test and verify key functions of your iOS device to ensure everything is working properly. This app helps you perform a comprehensive hardware test on your iPhone or iPad. Additionally, you can check detailed device specifications and monitor system status, including disk usage, CPU usage, memory (RAM) usage, and battery level. Features: Screen - Brightness test - Color test - Touch screen test - Multi-touch test - Pinch test - 3D Touch test Sensors - Accelerometer test - Shake test - Compass test - Proximity test - Touch ID/Face ID test Parts - GPS test - Vibrate test - Flashlight test Multimedia - Speaker test - Microphone test - Camera test - Video test Connectivity - Wi-Fi test - Phone call test Other - Device information check - Other important checklist

Screenshots

SYSMonitor4 screens
Test & Check for iPhone4 screens

Verdict

The call

The clearest difference is review sentiment: Test & Check for iPhone at 75% against SYSMonitor's 40%. Test & Check for iPhone also leads on rating (3.9 vs 3.6) and iOS requirement (9.0 vs 13.0). On price, ratings volume, update cadence and ads 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. SYSMonitor sells 1 one-off in-app purchase and Test & Check for iPhone sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Test & Check for iPhone holds the better App Store score, 3.9 against 3.6. Both are backed by a comparable volume of ratings — 38 and 36 respectively. Written reviews point the same way: 40% of SYSMonitor's written reviews are positive against 75% of Test & Check for iPhone's.

UpkeepUpdate frequency

SYSMonitor ships an update every 5 months, Test & Check for iPhone every 3 months. The most recent releases landed on September 25, 2026 and September 3, 2026 respectively.

Scorecard3 real differences · 7 level
SYSMonitor versus Test & Check for iPhone: the parameters behind the verdict, then further details
ParameterSYSMonitorTest & Check for iPhone
PriceFreeFree
Rating3.6 (38 ratings)3.9 (36 ratings) — better
Positive reviews39.9% of reviews74.5% of reviews — better
Number of ratings38 — better36
Update frequencyEvery 5 monthsEvery 3 months — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.09.0 — better
Further details — not scored
Size15 MB5 MB
Age rating4+4+
Developer泽辉 王Prasomsak Khunmuen

Customer experience

SYSMonitor

All ratings38 ratings
Positive68.4%
Neutral2.6%
Negative28.9%
Written reviews158 reviews
Positive39.9%
Neutral11.4%
Negative48.7%

Test & Check for iPhone

All ratings36 ratings
Positive69.4%
Neutral5.6%
Negative25.0%
Written reviews51 reviews
Positive74.5%
Neutral5.9%
Negative19.6%

In-app purchases

1 purchases

SYSMonitor

One-time1
  • Permanently Remove ads$1.99
1 purchases

Test & Check for iPhone

One-time1
  • Remove Ads$0.99

Questions

Is SYSMonitor free?
SYSMonitor is free to download, with in-app purchases available.
Is Test & Check for iPhone free?
Test & Check for iPhone is free to download, with in-app purchases available.
Which has better reviews, SYSMonitor or Test & Check for iPhone?
Test & Check for iPhone is rated higher. SYSMonitor averages 3.6 out of 5 from 38 ratings, while Test & Check for iPhone averages 3.9 from 36 ratings.
Do SYSMonitor or Test & Check for iPhone have ads?
Both SYSMonitor and Test & Check for iPhone show ads.
Which is updated more often, SYSMonitor or Test & Check for iPhone?
SYSMonitor ships an update every 5 months, and Test & Check for iPhone every 3 months. Most recently, SYSMonitor was updated on September 25, 2026 and Test & Check for iPhone on September 3, 2026.

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