Comparison

CPU X vs Kitty

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

Head to head
About

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.

Highlights
  • System Information
  • CPU Frequency (Max & Instantaneous)
  • Memory Size
  • SoC and Device Model Identification
  • Firmware Information
  • Today Widget
Features
Read full description

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.

About

Kitty

Features
Read full description

Tired of the small, tedious tasks that drain your day? Wish you had a pocket-sized genius to handle the busywork, spark new ideas, and help you sound smarter? Welcome to your new favorite app. Our AI Toolkit is a growing collection of powerful, specialized utilities designed to simplify your life. Whether you're a student, a professional, a creator, or just someone who wants to make a decent cocktail, we have a tool for that. Our library of tools is constantly expanding. We're always adding new utilities to help you work smarter, create faster, and live better. Fair & Simple Pricing When you run out, you can easily purchase more credits directly in the app. No subscriptions, no hidden fees—just pay for what you use. Download now and discover your new secret weapon for productivity and creativity.

Screenshots

CPU X4 screens
Kitty3 screens

Verdict

The call

The clearest difference is price: Kitty at Free against CPU X's $2.99. CPU X's advantage is in-app purchases (none vs 6) and update cadence (every 10 days vs monthly). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

Kitty is free to download; CPU X costs $2.99 up front. Kitty sells 6 one-off in-app purchases. CPU X asks for nothing beyond the download.

UpkeepUpdate frequency

CPU X ships an update every 10 days, Kitty monthly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
CPU X versus Kitty: the parameters behind the verdict, then further details
ParameterCPU XKitty
Price$2.99Free — better
Rating4.4 (309 ratings) — better—
Positive reviews38.9% of reviews—
Number of ratings309 — better—
Update frequencyEvery 10 days — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, Apple TV, Apple Watch — betteriPhone, iPad, iPod
Requires iOS16.015.1 — better
Further details — not scored
Size11 MB71 MB
Age rating4+12+
Developer恒俭 董Wanning Jumping Technology Co., Ltd

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
Show 3 more
  • 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

Kitty

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

CPU X

No in-app purchases

6 purchases

Kitty

One-time6
  • 100 Credits$0.99
  • 200 Credits$1.99
  • 300 Credits$2.99
Show 3 more
  • 1000 Credits$9.99
  • 2000 Credits$19.99
  • 3000 Credits$29.99

Questions

Is CPU X free?
CPU X costs $2.99, with no in-app purchases.
Is Kitty free?
Kitty is free to download, with in-app purchases available.
Do CPU X or Kitty have ads?
Neither CPU X nor Kitty shows ads.
Which is updated more often, CPU X or Kitty?
CPU X ships an update every 10 days, and Kitty monthly. Most recently, CPU X was updated on October 29, 2026 and Kitty on October 25, 2026.

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