Finding the right cleaning app for your iPhone can significantly improve its performance and free up valuable storage space. After testing dozens of apps available on the App Store, we've compiled a list of the five best iOS cleaning apps in 2024.

As our phones become increasingly central to our daily lives, storage management has never been more important. Whether you're running out of space for photos, experiencing sluggish performance, or just want to keep your digital environment tidy, these apps offer powerful solutions tailored specifically for iOS devices.

1. CleanMaster Pro

CleanMaster Pro Icon
★★★★★ $3.99

Key Features:

  • Photo duplicate finder with AI-powered similarity detection
  • Comprehensive cache cleaning from apps and browsers
  • Storage analyzer with visualization of space usage
  • Bulk photo compression without quality loss
  • Privacy protection tools to clear sensitive data

CleanMaster Pro tops our list for its exceptional balance of powerful features and user-friendly interface. The app's duplicate photo detection is particularly impressive—it uses advanced algorithms to identify not just identical photos but also similar shots, helping you eliminate redundant images while keeping your best memories.

The app's dashboard gives you a clear visualization of what's taking up space on your device, making it easy to identify problem areas. We especially liked the "one-tap optimization" feature that intelligently identifies and removes unnecessary files without requiring technical knowledge.

2. Storage Doctor

Storage Doctor Icon
★★★★☆ Free (In-app purchases)

Key Features:

  • In-depth media analyzer for photos and videos
  • Contact management with duplicate merging
  • App size analyzer with usage statistics
  • iCloud storage management integration
  • Scheduled cleaning reminders

Storage Doctor stands out for its comprehensive approach to media management. Beyond just identifying large files, it categorizes your photos and videos, making it easy to find and remove content you no longer need.

The free version offers solid functionality, though some of the more advanced features require in-app purchases. We particularly appreciate the iCloud integration, which helps you optimize both your device storage and cloud storage from a single interface.

3. PhoneCleaner X

PhoneCleaner X Icon
★★★★☆ $2.99/month

Key Features:

  • Real-time storage monitoring
  • Background app refresh optimization
  • Battery health improvement tools
  • Network speed analyzer
  • Memory boost functionality

PhoneCleaner X focuses on overall performance rather than just storage cleanup. Its real-time monitoring alerts you when apps are consuming excessive resources, and the memory boost feature noticeably improves performance on older iPhone models.

The subscription model might not appeal to everyone, but for power users who want ongoing optimization, the continuous updates and premium support make it worthwhile. We found the battery optimization features particularly effective, extending usage time by up to 15% in our tests.

4. SmartClean

SmartClean Icon
★★★★☆ $1.99

Key Features:

  • One-touch cleaning with customizable rules
  • Calendar cleaning for old events and attachments
  • Email attachment analyzer
  • WhatsApp and social media cleaner
  • Browser history and cookie management

SmartClean excels in targeting often-overlooked storage hogs like messaging apps and email attachments. It's particularly effective for users who heavily rely on WhatsApp, Telegram, or other messaging platforms that can silently consume gigabytes of space over time.

The app's interface is straightforward, and the one-time purchase price makes it an excellent value. While it lacks some of the advanced features of premium apps, it covers the essentials extremely well.

5. iOptimizer

iOptimizer Icon
★★★☆☆ Free

Key Features:

  • Basic cache cleaning
  • Photo compression tools
  • Large file identifier
  • Device information dashboard
  • System status reports

For users seeking a simple, free solution, iOptimizer provides the essential tools without overwhelming features or costs. While it doesn't offer the depth of paid alternatives, it effectively addresses common storage issues and provides helpful insights about your device.

The ad-supported model can occasionally feel intrusive, but the app remains completely functional without requiring any purchases. It's an excellent starting point for users new to storage optimization.

Which Cleaning App Should You Choose?

The best iOS cleaning app for you depends on your specific needs:

  • For comprehensive cleaning: CleanMaster Pro offers the most complete package.
  • For photo management: Storage Doctor excels with its media analysis tools.
  • For performance optimization: PhoneCleaner X provides the best ongoing performance benefits.
  • For messaging app users: SmartClean targets social media storage effectively.
  • For beginners or budget users: iOptimizer offers solid basic functionality at no cost.

Remember that no cleaning app can create storage where none exists. If you're consistently running out of space, consider upgrading your iCloud storage plan or moving to a device with more capacity. However, for most users, a good cleaning app can recover significant space and improve overall device performance.

Our Top Recommendation

If we had to pick just one app from this list, CleanMaster Pro would be our recommendation for most iPhone users. Its combination of powerful features, intuitive interface, and reasonable one-time price makes it the most balanced option for maintaining your device's storage health.

Sarah Johnson

About the Author

Sarah Johnson is CleanSwipe's Head of Content and a former Apple Genius Bar technician. She has been reviewing iOS apps for over 7 years and specializes in storage optimization and device performance.