Comparison

System Guard vs Battery Analyzer Pro

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 • Your iPad, Apple Watch or a second iPhone too: import their files and see each device under its own name, with this device first • Charts of capacity, cycles and your daily charge range (Pro) • Sync your readings with iCloud across your devices (Pro) • A step-by-step guide to find the file, and a weekly reminder if you like ► 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 battery charts and full battery details, more devices in Battery health, iCloud sync, 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, unless you sync the battery readings with your own iCloud, which only you can see. The free version shows ads; you can choose non-personalized ads at any time.

About

Battery Analyzer Pro

Features
Read full description

Understand your device with evidence you can review. Battery Analyzer Pro combines information available through public iOS APIs, Analytics and Sysdiagnose files you choose to import, and guided checks you confirm yourself. Review key battery and device data,equipment configuration comparison, follow changes over time, test available hardware, and create a clear device health report—all processed on your device. KEY FEATURES Battery health and technical data Review battery health, reported and design capacity, maximum FCC, Qmax, cycle count, temperature, voltage, current, and operating-time evidence. The app clearly shows each data source and its completeness. Device details, performance, and temperature Review model, device identifier, iOS version, system build, storage, chip, memory, display, cameras, and other identifiable components. Device configuration switching and comparison Multiple configuration files can be easily and freely switched and compared, allowing for easy viewing of configuration differences between different devices at a glance, and easy sharing and exporting of configuration comparison reports. Drain analysis and trends Compare recent Analytics records and review supporting signals such as screen activity, network use, background activity, and thermal state. When evidence is missing, the app says so instead of filling gaps with invented values. Charging speed and power reference Record charge ranges, duration, battery change, foreground coverage, and interruptions. When enough evidence is available, the app estimates net battery-side charging power. It does not claim to measure charger or wall-outlet power. Guided device checks Follow clear steps for display touch, screen uniformity, front and rear cameras, flash, microphone, speaker, receiver, haptics, Face ID or Touch ID, Wi-Fi, Bluetooth, accelerometer, gyroscope, compass, barometer, proximity sensor, and other checks available on your device. Results distinguish automatic evidence from user-confirmed observations. Device health score Get a reference score based on available battery health, temperature, unusual drain, charging performance, guided checks, and Sysdiagnose findings. Data completeness and scoring evidence are shown alongside the result, and missing items are never treated as passed checks. Local PDF reports Create reports from currently available evidence, then preview, store, share, or delete them. Reports distinguish imported evidence, user-confirmed checks, and estimated values. Import tutorials Follow detailed steps to generate, find, share, and import Analytics and Sysdiagnose files. PRIVACY Imported files, analysis results, and reports are processed and stored locally by default and are not uploaded to a developer server. Camera, microphone, photo, or related permissions are requested only when you start a feature that needs them.

Screenshots

System Guard4 screens
Battery Analyzer Pro4 screens

Verdict

The call

The clearest difference is ads: Battery Analyzer Pro at none against System Guard's shown. Battery Analyzer Pro also leads on update cadence (every 3 days vs weekly) and iOS requirement (15.6 vs 17.0). On price, in-app purchases 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 and Battery Analyzer Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

System Guard ships an update weekly, Battery Analyzer Pro every 3 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
System Guard versus Battery Analyzer Pro: the parameters behind the verdict, then further details
ParameterSystem GuardBattery Analyzer Pro
PriceFreeFree
Rating4.5 (978 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings978 — better—
Update frequencyWeeklyEvery 3 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS17.015.6 — better
Further details — not scored
Size24 MB7 MB
Age rating4+4+
DeveloperRBT Digital LLC剑龙 刘

In-app purchases

1 purchases

System Guard

One-time1
  • System Guard Pro$2.99
1 purchases

Battery Analyzer Pro

One-time1
  • Lifetime Unlock$3.99

Questions

Is System Guard free?
System Guard is free to download, with in-app purchases available.
Is Battery Analyzer Pro free?
Battery Analyzer Pro is free to download, with in-app purchases available.
Do System Guard or Battery Analyzer Pro have ads?
System Guard shows ads; Battery Analyzer Pro does not.
Which is updated more often, System Guard or Battery Analyzer Pro?
System Guard ships an update weekly, and Battery Analyzer Pro every 3 days. Most recently, System Guard was updated on October 29, 2026 and Battery Analyzer Pro on October 24, 2026.

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