Comparison

Device Tester vs MPS system AiO

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

Head to head
About

Device Tester

This utility app offers hardware diagnostics for components like the camera, Bluetooth, and audio. It also provides system information, including RAM and storage, and includes helpful tools like a QR code generator and storage cleaner.

Highlights
  • Hardware component testing
  • System information display
  • QR code generator
  • Storage cleaner
  • Clipboard cleaner
  • Flashlight torch
Features
Read full description

Device Tester: A simple tool for hardware testing with lightweight diagnostic checks for key components. Key Features: • Hardware Test: → Test Camera, Bluetooth, Audio, Microphone, Keyboard Input, Sensors, and other hardware components. • System Info Tools: → View quick device details including RAM, CPU, storage, network, and battery status. • Utilities: → QR Code Generator → Random Selection Tool → Storage Cleaner → Clipboard Cleaner → Flashlight Torch • Thank you for choosing our app!

About

MPS system AiO

Features
Read full description

Utilise your phone/tablet's Bluetooth to communicate wirelessly with the MPS system devices. This companion app allows you to: • search for compatible devices near you • read the latest device and sensor data • connect to the device and read the data history • calibrate specific sensors • update the firmware of your device

Screenshots

Device Tester4 screens
MPS system AiO4 screens

Verdict

The call

The clearest difference is in-app purchases: MPS system AiO at none against Device Tester's 1. Device Tester's advantage is update cadence (weekly vs every 10 months). On price, 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

Both are free to download. Device Tester sells 1 one-off in-app purchase. MPS system AiO asks for nothing beyond the download.

UpkeepUpdate frequency

Device Tester ships an update weekly, MPS system AiO every 10 months. Both last shipped on November 13, 2026.

Scorecard2 real differences · 8 level
Device Tester versus MPS system AiO: the parameters behind the verdict, then further details
ParameterDevice TesterMPS system AiO
PriceFreeFree
Rating4.0 (266 ratings) — better—
Positive reviews64.3% of reviews—
Number of ratings266 — better—
Update frequencyWeekly — betterEvery 10 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size8 MB16 MB
Age rating4+4+
DeveloperPhan NhutMPS system

Bugs and requests

Device Tester

Reported bugs

8 issues
  • App crashes during memory scan on newer iOS versions
  • Crashes on iPhone 16 and iPhone 17 Pro models
  • App fails to open or closes immediately
  • Memory cleaning returns 0.0MB results
  • Incompatibility with iOS 14 and later versions
Show 3 more
  • Pro version disappears after app updates
  • Push notification spam
  • Excessive pop-ups preventing app access

Requested features

8 requests
  • Landscape view support for device rotation
  • Deeper cleaning of junk files and cache
  • More transparent proof of app actions and results
  • Ability to keep pro version after updates
  • Instruction guide on optimal app usage
Show 3 more
  • Real-time feedback on device performance
  • Comparison tool for different phone models
  • Better integration with system settings

MPS system AiO

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Device Tester

One-time1
  • Pro Version$1.99
None

MPS system AiO

No in-app purchases

Questions

Is Device Tester free?
Device Tester is free to download, with in-app purchases available.
Is MPS system AiO free?
MPS system AiO is free to download, with no in-app purchases.
Do Device Tester or MPS system AiO have ads?
Neither Device Tester nor MPS system AiO shows ads.
Which is updated more often, Device Tester or MPS system AiO?
Device Tester ships an update weekly, and MPS system AiO every 10 months. Most recently, Device Tester was updated on November 13, 2026 and MPS system AiO on November 13, 2026.

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