Comparison

System Rx vs Battery Coach

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

Head to head
About

System Rx

Features
Read full description

System Rx is the professional-grade diagnostic tool designed for power users who need exact hardware transparency. Monitor your system's vitals across iOS, and iPadOS with precise hardware identification and real-time telemetry. Key Features: Precise Hardware Identity: Accurate identification of your device model, chip (including M4, A18 Pro, and A17 Pro), and technical specs. CPU & RAM Monitoring: Monitor processor load and memory footprint in real-time with technical-grade accuracy. System Thermal States: Keep an eye on your device's temperature and thermal throttling status. Storage & Battery: Detailed insights into SSD health, read/write rates, and battery cycles. Privacy First: No telemetry leaves your device. All data is processed locally.

About

Battery Coach

Features
Read full description

Battery Coach helps you build charging habits that protect your battery's long-term health โ€” right on your iPhone. โ€ข Set a charge target (default 80%) and get a gentle alert when you reach it โ€ข A low-battery nudge when you're under 20% and Low Power Mode isn't on โ€ข A heads-up when your phone is overheating during charging โ€ข A home screen widget showing your battery level and time-to-target at a glance โ€ข A Live Activity that follows your charge on the Lock Screen and Dynamic Island โ€ข A weekly report with simple, rule-based coaching based on your actual charging history Your battery and charging data stay on your device โ€” there's no account and no server. Battery Coach shows a small banner ad, served through Google AdMob, to keep the app free; see our privacy policy for details on how that works and how to manage your ad choices.

Screenshots

System Rx4 screens
Battery Coach4 screens

Verdict

The call

The clearest difference is ads: System Rx at none against Battery Coach's shown. System Rx also leads on device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences ยท 4 level
System Rx versus Battery Coach: the parameters behind the verdict, then further details
ParameterSystem RxBattery Coach
PriceFreeFree
Update frequencyEvery 3 weeksโ€”
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, Mac โ€” betteriPhone
Requires iOS17.017.0
Further details โ€” not scored
Size2 MB4 MB
Age rating4+4+
DeveloperMohamed Saudjeongeun lee

In-app purchases

None

System Rx

No in-app purchases

None

Battery Coach

No in-app purchases

Questions

Is System Rx free?
System Rx is free to download, with no in-app purchases.
Is Battery Coach free?
Battery Coach is free to download, with no in-app purchases.
Do System Rx or Battery Coach have ads?
Battery Coach shows ads; System Rx does not.

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