CPU X vs CPU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CPU X
This utility app provides detailed hardware and software diagnostics for iOS devices. It displays system information, CPU frequencies, memory size, and device model identification. A convenient Today widget offers quick access to speed-related information.
- System Information
- CPU Frequency (Max & Instantaneous)
- Memory Size
- SoC and Device Model Identification
- Firmware Information
- Today Widget
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CPU X is the ultimate hardware monitoring tool for your iOS devices. Explore the deep architecture of your device with real-time analytics and stunning visual dashboards. Whether you are a tech enthusiast wanting to check real-time CPU frequency, memory usage, and battery diagnostics, or just curious about your device's exact hardware specifications (Processor, NPU, GPU, Cache), CPU X provides everything in a beautifully designed "Liquid Glass" interface. Stay connected to your device's heartbeat with our exclusive Dynamic Island integrations and Interactive Widgets.
CPU
This app provides detailed insights into your device's hardware and real-time diagnostics. It also offers tools to optimize storage by compressing media and cleaning contacts, along with a comprehensive suite for testing device sensors and network functions.
- Comprehensive device hardware insights
- Real-time diagnostics and sensor testing
- Video and image compression
- Duplicate contact cleanup
- Junk mail and spam message filtering
- Network diagnostics tools
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CPU-X is an all-in-one device information, hardware monitoring, and system diagnostic tool for iPhone and iPad. It provides real-time insights into device performance, temperature, hardware status, and network conditions with a clean and efficient interface. All data is processed locally on your device. No data is collected or uploaded. 1. Comprehensive Device Information: Device model and system information, CPU architecture and performance details, GPU information, memory (RAM) usage, storage usage and available space, battery health and charging status, device temperature monitoring (CPU and battery temperature), network configuration and connectivity status, sensor availability and access status. 2. Real-Time System Monitoring: CPU usage monitoring, memory usage tracking, storage analysis, network speed and latency testing, system status overview. 3. Device Temperature Monitoring: CPU temperature monitoring, battery temperature monitoring, charging temperature tracking, thermal load and performance impact analysis. 4. Widgets and Quick Access: Home screen widgets, real-time device status widgets, battery CPU and storage shortcuts, quick system overview panel. 5. Display and Refresh Rate Tools: High refresh rate detection (60Hz, 120Hz, ProMotion), screen refresh rate testing, display performance analysis, picture in picture support for floating monitoring view. 6. Advanced Device Diagnostic Tools: Sensor testing including accelerometer gyroscope magnetometer barometer altimeter device motion and pedometer, connectivity testing including GPS compass Bluetooth NFC iBeacon, audio and haptics testing including microphone speaker vibration and haptic feedback, display and touch testing including brightness multi-touch and screen color test, camera testing including camera and flash test, network tools including ping traceroute DNS lookup speed test and network scanner. 7. Privacy Protection: CPU-X does not collect store or transmit any personal data or non-personal data. All information remains fully local on your device and under your control. Contact: For feedback or support contact miaozhi.ai@gmail.com
Screenshots
Verdict
The clearest difference is price: CPU at Free against CPU X's $2.99. CPU also leads on review sentiment (65% vs 39%) and rating (4.7 vs 4.4). CPU X's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement 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
CPU is free to download; CPU X costs $2.99 up front. CPU sells 1 one-off in-app purchase. CPU X asks for nothing beyond the download.
CPU holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 309 and 97 respectively. Written reviews point the same way: 39% of CPU X's written reviews are positive against 65% of CPU's.
CPU X ships an update every 6 weeks, CPU fortnightly. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.
| Parameter | CPU X | CPU |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.4 (309 ratings) | 4.7 (97 ratings) — better |
| Positive reviews | 38.9% of reviews | 64.7% of reviews — better |
| Number of ratings | 309 — better | 97 |
| Update frequency | Every 6 weeks | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | #194 — better | — |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 7 MB | 136 MB |
| Age rating | 4+ | 4+ |
| Developer | 恒俭 董 | CHENGDU MIAOZHI TECHNOLOGY CO., LTD. |
Customer experience
CPU X
CPU
Bugs and requests
CPU X
Reported bugs
8 issues- App freezes on current CPU frequency
- App force closes on iPhone Xs Max
- App crashes immediately after installation
- App does not start at all
- App crashes immediately
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- App crashes on startup
- App doesn't refresh
- Widget doesn't refresh
Requested features
4 requests- Add engineering news for iOS
- Add notifications
- Add RAM clearing functionality
- Add max CPU frequency info
CPU
Not enough reviews yet to summarise bugs or requests.
In-app purchases
CPU X
No in-app purchases
CPU
- Lifetime Premium$5.99







