BK vs System Rx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BK
Read full descriptionHide full description
BK-T1 on iOS
System Rx
Read full descriptionHide 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.
Screenshots
Verdict
The clearest difference is update cadence: System Rx at every 3 weeks against BK's every 3 months. BK's advantage is iOS requirement (9.0 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.
BK ships an update every 3 months, System Rx every 3 weeks. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.
| Parameter | BK | System Rx |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Open Road Solutions, Inc. | Mohamed Saud |
In-app purchases
BK
No in-app purchases
System Rx
No in-app purchases
