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Head-to-head · PC Optimization Software

CCleaner vs Kerish PC Doctor

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score CCleaner #2 in PC Optimization Software 9.3/10 Free plan Free plan✓ 5 of 5 features Visit CCleaner
Kerish PC Doctor #14 in PC Optimization Software 8.1/10 15-day trial Free trial✓ 5 of 5 features Try Kerish PC Doctor

CCleaner leads on 1 check, Kerish PC Doctor on 1, and 5 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCCleaner · 9.3/10
  • Free planonly CCleaner
  • Free trialonly Kerish PC Doctor

CCleaner scores higher on our rubric for pc optimization software: 9.3 against 8.1 out of 10; our editors rank them #2 and #14.

CCleaner offers free plan; Kerish PC Doctor doesn't. Kerish PC Doctor leads on device limit: 3 devices versus 1 devices.

CCleaner is the better fit for users wanting a mature all-round PC cleaner. Kerish PC Doctor is the better fit for windows users wanting broad maintenance on a budget.

  • CCleaner fits best

    Users wanting a mature all-round PC cleaner

  • Kerish PC Doctor fits best

    Windows users wanting broad maintenance on a budget

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Side by side

Feature CCleaner 9.3/10 Visit ↗ Kerish PC Doctor 8.1/10 Visit ↗
At a glance
Editor score 9.3 8.1
Ranking #2 in PC Optimization Software #14 in PC Optimization Software
Best for Users wanting a mature all-round PC cleaner Windows users wanting broad maintenance on a budget
Pricing model Free plan + paid Paid
Starting price $44.95/device/yr $24.95/yr
Free plan ✓ (best) —
Free trial — 15 days
Money-back guarantee 30 days 30 days
Deployment Desktop, Mobile Desktop
Platforms Windows, macOS, Android Windows
Support Tickets, Docs Tickets
Built for Solo, Small business, Mid-market, Enterprise Small business
Features CCleaner 5/5 · Kerish PC Doctor 5/5
Junk cleanup ✓ ✓
Startup manager ✓ ✓
Driver updates ✓ ✓
Scheduled maintenance ✓ ✓
Restore-point tools ✓ ✓
Specs
Windows support Windows 10 and 11 Windows 10 and 11
Device limit 1 devices 3 devices (best)
Our review
Pros
  • Free plan covers standard cleaning, privacy, and Basic Health Check
  • Professional adds driver updates, optimization, and scheduled cleaning
  • Supports Windows, macOS, Android, Google Drive, and OneDrive
  • Covers cleanup, optimization, drivers, monitoring, recovery, and security
  • One license covers up to three computers
  • Includes free updates and free technical support
Cons
  • The Free plan omits driver updates and Performance Optimizer
  • Professional covers one PC per annual subscription
  • Some advanced features require higher-priced annual tiers
  • Windows-only platform coverage
  • No integrations with other platforms or services
  • No free plan; ongoing access requires a paid license
Our verdict

CCleaner is a PC maintenance utility for consumers and businesses, centered on cleaning removable junk such as temporary files, browser data, and application residue. It also manages Windows startup items, updates software and device…

Read the review →

Kerish PC Doctor is a Windows utility for home users who want one product for routine maintenance, performance tuning, stability checks, and security monitoring. Its feature set spans unnecessary-file cleanup, disk optimization, driver…

Read the review →
  1. CCleanerPC Optimization Software 9.3Free plan
  2. Kerish PC DoctorPC Optimization Software 8.115-day trial

Strengths and trade-offs

  • CCleaner — where it wins

    • Free plan covers standard cleaning, privacy, and Basic Health Check
    • Professional adds driver updates, optimization, and scheduled cleaning
    • Supports Windows, macOS, Android, Google Drive, and OneDrive

    Where it doesn't

    • The Free plan omits driver updates and Performance Optimizer
    • Professional covers one PC per annual subscription
    • Some advanced features require higher-priced annual tiers

  • Kerish PC Doctor — where it wins

    • Covers cleanup, optimization, drivers, monitoring, recovery, and security
    • One license covers up to three computers
    • Includes free updates and free technical support

    Where it doesn't

    • Windows-only platform coverage
    • No integrations with other platforms or services
    • No free plan; ongoing access requires a paid license

More comparisons

All PC optimization software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update