4Gadgets vs System Scope
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
4Gadgets
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Easily identify your Apple iPhone model and assess its condition in minutes. Receive an instant valuation, request a postage pack or shipping label, and send your device to 4Gadgets. Once received, enjoy same-day payment for a seamless and efficient trade-in experience. Our thorough 12-point testing process ensures transparency and accuracy, giving you complete confidence in your device assessment.
System Scope
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System Scope is a focused dashboard for checking your iPhone's current system status and recent changes. ■ WHAT YOU CAN MONITOR • CPU usage with a live history graph • Memory usage • Used and available storage • Battery level and charging state • Device thermal state, uptime and OS information ■ PRO • Measure a game session using start and end readings: average CPU, memory change, battery drain and thermal state • Extend history from 60 seconds to 15 minutes • Save before-and-after snapshots and compare changes • Export diagnostic snapshots as CSV System Scope has no ads or login. Exact CPU, memory, battery and thermal readings remain on your device and are never transmitted. Anonymous interaction events are sent to Google Analytics for Firebase only if you opt in at first launch, and can be disabled anytime in the app. We intentionally do not offer “memory cleaning” or “speed boosting” features whose effect cannot be guaranteed on iOS. Due to iOS sandbox restrictions, System Scope cannot display per-app CPU or memory usage, list running processes, collect an in-game timeline, or close other apps. Game Measurement calculates device-wide session averages from start and end readings.
Screenshots
Verdict
The clearest difference is update cadence: 4Gadgets at fortnightly against System Scope's every 6 weeks. 4Gadgets also leads on iOS requirement (12.0 vs 17.0). On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
4Gadgets ships an update fortnightly, System Scope every 6 weeks. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.
| Parameter | 4Gadgets | System Scope |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 35 MB | 4 MB |
| Age rating | 17+ | 4+ |
| Developer | MTR Group LTD | kensuke ueda |
In-app purchases
4Gadgets
No in-app purchases
System Scope
No in-app purchases









