Comparison

System Activity Monitors vs CPU Max x mobile Spin Wheel

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

Head to head
About

System Activity Monitors

Monitor your device's health with this comprehensive tool. Track memory, battery performance, storage, and network details. Get detailed camera information and helpful battery-saving tips to optimize your iPhone.

Highlights
  • Memory usage tracking
  • Battery performance monitoring
  • Device IP and hardware address
  • Battery saving tips
  • Used and free space indicator
  • Detailed camera information
  • System and hardware specs
Features
Read full description

The System Activity Monitor stands out as the most inclusive health check application available on the App Store. It diligently tracks memory usage, battery performance, device details such as IP address and hardware address, provides battery tips, furnishes comprehensive system information, and indicates used space on your iOS device. Now, it comes with enhanced camera information, offering detailed insights into your iPhone camera system, covering telephoto, wide, and ultra-wide lenses. This app serves as a precise tool to monitor battery life, delivering timely tips that maximize your battery usage for an optimal and prolonged battery life. KEY FEATURES: 1. Battery tips are shown to help save battery life while using the iPhone. 2. Tap battery to see the battery capacity for your favorite apps. 3. Shows the used and free space on your iPhone/iPod. 4. Shows the IP address acquired, and hardware address of your device. 5. Displays a long list of device information, like physical specs, hardware info, and many more. These are the different views on the App. Memory view: Shows the used and free iPhone memory available as used by other apps. This is shown in an excellent speedometer animation view. Close out the other apps, and see the memory being reclaimed in this app, when the speedometer shows the free memory available increase. This has an LED indicator with blue, green, yellow and red colors indicating the amount of memory being used. Battery view: This view shows the battery available for discharge, how much time to recharge to make it full, and when it is charged to FULL, displays an indication, as "FULLY CHARGED", as opposed to quick charge. It has glow panels on the top to let you know, how much battery is available. Tap the battery on the fill, to show the detailed break up of battery availability for 3G talk time, browsing, videos, games etc. Animated battery charging with current flashes inside the battery. Space used view: This is shown as a pie-chart that presents the used and free space available on your iOS device. Info view: Now it shows a lot more device information, like system information, camera information, display, hardware and physical characteristics. It shows whether you device is connected to Wi-Fi or cellular and its IP address. ## Few of our user TESTIMONIALS ## $ Way cool This is a terrific system tracker. - Macquest $ Definitely get this App.! Love the cool dashboard. Tells you what's going on in the Apple brain in your iPad or iPhone. This App rules. - Battyguy $ Simple App ! Great tool! Helps to keep your standby time ridiculously long and device running smoothly. - Spader1969. $ I have tried many products like this one and so far I keep coming back to this one. - Markeith3000 Subscription Info Sysmon, our paid subscription product, is paid per year for annual subscriptions, per month for monthly subscriptions, and per week for weekly subscriptions. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period an annual subscription, monthly subscription, and weekly subscription, as the case may be. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription, where applicable.” Privacy policy and terms of use https://tektontek.com/termsofuse.php STAY UPDATED - Website - https://sysmon.tektontek.com Twitter - @AppLifeStyle Facebook - facebook.com/tektontek

About

CPU Max x mobile Spin Wheel

Access detailed hardware and system information for your mobile device. Includes tools for network speed testing, traffic statistics, and a fun spin-the-wheel feature. Offers a comprehensive suite of utilities to understand and manage your phone's performance.

Highlights
  • Detailed hardware information
  • Processor and memory stats
  • Network traffic and speed test
  • Battery and storage details
  • Screen and camera specifications
  • System version and boot time
  • Utility tools (ruler, password generator, screen test)
Features
Read full description

Sometimes we don't know the hardware information of our cell phone. Sometimes we don't know how much traffic we have used. Sometimes we don't know the performance of our phone's camera or how long it's been on. CPU Max can help you to solve this problem easily. With it, a small and light app, you can check the detailed parameters of your phone, and there are convenient widgets and widgets that you will love to use. Main functions: - Basic information: phone name, heat generation, sensors, interface, size, etc. - Processor: name, model, number of crystals, cpu cores, architecture, real-time main frequency, downscaling ratio, etc. - Memory: total memory, memory details usage, etc. - Network: connection type, traffic, external IP, internal IP, upload and download speed, etc. - Battery: capacity, estimated available time, power, low battery mode, etc. - Storage: total capacity, used capacity, remaining capacity - Screen: material, size, brightness, refresh rate, etc. - Camera: aperture, HDR, anti-shake, exposure time, resolution, frame rate, etc. - System: type, version, kernel, boot time, active time, supported versions, etc. Tools: - widget: negative screen notification bar widget, real-time refresh, graphic overview - Traffic statistics: statistics of cell phone traffic, can set package traffic (Note: and operator data may have errors) - Network speed test: test the latency, jitter, upload speed, download speed, etc. of your network - Spin the wheel: Choose for yourself through the turntable, you can freely set the theme and style, fun and easy to use - Flip clock: display the page flip clock in full screen, the phone becomes a beautiful flip clock, the effect can be customized - Straight ruler: Turn your phone into a ruler with a millimeter scale, measure at any time, easy to use - Password generator: support 8 to 64-bit complex passwords, support the function of saving passwords, only saved locally (Tip: different platforms using a unified account password is most likely to generate information leakage) - Screen test: full-screen display of different types of Screen test pictures, so that problematic screens are visible at a glance - Conversion: binary, octal, decimal, hexadecimal free conversion, you may use There will be more in the future, we want to be the best mobile tool, if you have a gadget you want, feel free to tell us in the App feedback. Note: If you select the Health widget, the app will need to read the step, distance and calorie data from your Health app to display the data on the widget. Member subscription: - You can subscribe for unlimited access to all features of CPU Max - Subscriptions are charged on a weekly basis, depending on the subscription plan chosen By using CPU Max, you agree to our Privacy Policy and Terms of Use: https://kuangbaoat.github.io/cpumax/privacy.html https://kuangbaoat.github.io/cpumax/terms.html

Screenshots

System Activity Monitors4 screens
CPU Max x mobile Spin Wheel4 screens

Verdict

The call

The clearest difference is ads: System Activity Monitors at none against CPU Max x mobile Spin Wheel's shown. System Activity Monitors also leads on iOS requirement (13.0 vs 15.0). CPU Max x mobile Spin Wheel's advantage is update cadence (every 11 days vs every 3 months) and rating (4.5 vs 4.2). On price, review sentiment, ratings volume and in-app purchases 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. System Activity Monitors sells 4 in-app purchases, starting at $3.99 per 7 days and CPU Max x mobile Spin Wheel sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

CPU Max x mobile Spin Wheel holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 774 and 282 respectively. Written reviews point the same way: 76% of System Activity Monitors's written reviews are positive against 78% of CPU Max x mobile Spin Wheel's.

UpkeepUpdate frequency

System Activity Monitors ships an update every 3 months, CPU Max x mobile Spin Wheel every 11 days. The most recent releases landed on September 7, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
System Activity Monitors versus CPU Max x mobile Spin Wheel: the parameters behind the verdict, then further details
ParameterSystem Activity MonitorsCPU Max x mobile Spin Wheel
PriceFreeFree
Rating4.2 (774 ratings)4.5 (282 ratings) — better
Positive reviews76.0% of reviews77.6% of reviews — better
Number of ratings774 — better282
Update frequencyEvery 3 monthsEvery 11 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size28 MB21 MB
Age rating4+4+
DeveloperTekton Technologies (P) Ltd.丽丽 杜

Customer experience

System Activity Monitors

All ratings774 ratings
Positive79.6%
Neutral5.6%
Negative14.9%
Written reviews658 reviews
Positive76.0%
Neutral7.6%
Negative16.4%

CPU Max x mobile Spin Wheel

All ratings282 ratings
Positive86.9%
Neutral4.3%
Negative8.9%
Written reviews107 reviews
Positive77.6%
Neutral5.6%
Negative16.8%

Bugs and requests

System Activity Monitors

Reported bugs

3 issues
  • Crashes on certain devices
  • Login/registration issues
  • Incorrect memory/CPU usage reporting

Requested features

5 requests
  • Ability to close/manage running apps
  • More detailed app-level usage breakdown
  • Dark mode option
  • Widgets for quick access
  • Ability to reclaim memory/free up storage

CPU Max x mobile Spin Wheel

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

System Activity Monitors

Subscriptions3
  • Sysmon Pro$3.997 Days
  • Sysmon Pro3 Days trial$6.991 Month
  • Sysmon Pro7 Days trial$29.991 Year
One-time1
  • Real Time Graphs$2.99
3 purchases

CPU Max x mobile Spin Wheel

Subscriptions2
  • Membership$0.991 Month
  • Membership3 Days trial$4.991 Year
One-time1
  • Membership$7.99

Questions

Is System Activity Monitors free?
System Activity Monitors is free to download, with in-app purchases available.
Is CPU Max x mobile Spin Wheel free?
CPU Max x mobile Spin Wheel is free to download, with in-app purchases available.
Which has better reviews, System Activity Monitors or CPU Max x mobile Spin Wheel?
CPU Max x mobile Spin Wheel is rated higher. System Activity Monitors averages 4.2 out of 5 from 774 ratings, while CPU Max x mobile Spin Wheel averages 4.5 from 282 ratings.
Do System Activity Monitors or CPU Max x mobile Spin Wheel have ads?
CPU Max x mobile Spin Wheel shows ads; System Activity Monitors does not.
Which is updated more often, System Activity Monitors or CPU Max x mobile Spin Wheel?
System Activity Monitors ships an update every 3 months, and CPU Max x mobile Spin Wheel every 11 days. Most recently, System Activity Monitors was updated on September 7, 2026 and CPU Max x mobile Spin Wheel on September 23, 2026.

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