Comparison

System Guard vs M2M by SFS

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

Head to head
About

System Guard

Gain deep insights into your iPhone, iPad, or Apple Watch. Monitor device health, storage, battery, and network status with clear explanations and historical data. Perform hardware diagnostics and optimize your device's performance.

Highlights
  • Device status overview
  • Detailed battery health and history
  • Comprehensive hardware specifications
  • Storage management and optimization
  • Network analysis and speed tests
  • Hardware diagnostic tests
  • Home/Lock Screen widgets and Siri integration
Features
Read full description

Know your iPhone, iPad and Watch inside out. System Guard shows what your device is, how it is doing right now and whether anything needs your attention - in plain language, with every figure explained. ► AT A GLANCE • One status card: storage, memory, temperature, Low Power Mode, passcode and whether a newer iOS is available for your model • CPU, memory, storage and power as live tiles • Tap any value for a clear explanation of what it means ► BATTERY HEALTH • Real capacity and charge cycles, read from the diagnostics file iOS writes on your device • Charts of capacity, cycles and your daily charge range • A step-by-step guide to find the file, and a weekly reminder if you like • Works for your iPhone, iPad and Apple Watch ► EVERY DETAIL OF YOUR DEVICE • Model, chip, GPU, memory, display, cameras, sensors, audio and security • Storage: total, used, free - and what iOS can free up by itself • Compare your device with any other iPhone or iPad ► HISTORY AND ALERTS • Storage, memory and temperature over days and weeks, with charts you can zoom and scroll • A notification before you run out of storage, and when a new iOS version is out ► NETWORK • Connection, addresses, VPN, DNS and cellular technology (LTE, 5G) • Live traffic, and your data use today, yesterday and over 7 and 30 days • Wi-Fi name and access point, and the router • Find the devices on your Wi-Fi network: printers, speakers, TVs and more • Speed test: latency, download and upload ► HARDWARE CHECK-UP • 16 tests: display, touch, speakers, microphone, haptics, vibration, cameras, Face ID or Touch ID, sensors, buttons and more • Ideal before buying or selling a used device • Export a device report as PDF, text or JSON ► WIDGETS, CONTROLS, WATCH AND SHORTCUTS • Home Screen and Lock Screen widgets for storage, memory, CPU and status • Control Center controls for the check-up and the speed test • Apple Watch app with the watch's own figures, your iPhone's status and complications • Shortcuts and Siri: ask for free storage, memory, CPU load and more ► SYSTEM GUARD PRO One purchase, no subscription. Removes all ads and unlocks History and alerts, the full check-up, the network details and the speed test, the devices on your network, the device report, and every widget and Shortcut. ► PRIVACY System Guard reads only what iOS makes available to every app, never changes anything on your device and needs no account. Your history and battery readings stay on your device. The free version shows ads; you can choose non-personalized ads at any time.

About

M2M by SFS

Features
Read full description

M2M by SFS bietet Ihnen die volle Transparenz über alle Ihre SFS Logistiklösungen. Artikeldaten, Bestellstatus, Bestellhistorie, Sensorstatus, und vieles mehr können vor Ort, da wo Sie die Information brauchen, abgefragt werden. Interagieren Sie mit dem System und Ihrem Lieferpartner und halten Sie die Zügel jederzeit und überall in der Hand.

Screenshots

System Guard4 screens
M2M by SFS4 screens

Verdict

The call

The clearest difference is in-app purchases: M2M by SFS at none against System Guard's 1. M2M by SFS also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). System Guard's advantage is update cadence (every 10 days vs every 5 weeks). On price 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. System Guard sells 1 one-off in-app purchase. M2M by SFS asks for nothing beyond the download.

UpkeepUpdate frequency

System Guard ships an update every 10 days, M2M by SFS every 5 weeks. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

Scorecard4 real differences · 6 level
System Guard versus M2M by SFS: the parameters behind the verdict, then further details
ParameterSystem GuardM2M by SFS
PriceFreeFree
Rating4.5 (978 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings978 — better—
Update frequencyEvery 10 days — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size19 MB37 MB
Age rating4+4+
DeveloperRBT Digital LLCSFS Gruppe

In-app purchases

1 purchases

System Guard

One-time1
  • System Guard Pro$2.99
None

M2M by SFS

No in-app purchases

Questions

Is System Guard free?
System Guard is free to download, with in-app purchases available.
Is M2M by SFS free?
M2M by SFS is free to download, with no in-app purchases.
Do System Guard or M2M by SFS have ads?
System Guard shows ads; M2M by SFS does not.
Which is updated more often, System Guard or M2M by SFS?
System Guard ships an update every 10 days, and M2M by SFS every 5 weeks. Most recently, System Guard was updated on October 24, 2026 and M2M by SFS on October 3, 2026.

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