Comparison

ChangeWatcher vs ClearSpace

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

Head to head
About

ChangeWatcher

Features
Read full description

ChangeWatcher is a mobile companion for changedetection.io — the open-source website change detection service. Connect to your self-hosted or cloud changedetection.io instance and monitor all your watched pages from your iPhone or iPad device. KEY FEATURES • View and manage all your monitored websites in one place • Add new watches and organize them with tags • Compare page snapshots with a built-in Diff viewer • Track price changes and restock alerts • Configure content filters using CSS selectors, XPath, JSONPath, or JQ • Set up custom notification channels (Discord, Slack, Email, and more) • Pause, resume, or recheck watches on the go • Connect to multiple changedetection.io instances • Dark mode support HOW IT WORKS ChangeWatcher connects to your changedetection.io instance via its API. All monitoring runs on your server — the app gives you a fast, native way to check results, review changes, and manage your watches from anywhere. No account creation required. Just point the app at your changedetection.io instance, enter your API key, and you're ready to go. Privacy Policy: https://changewatcher.app/privacy Terms of Use: https://changewatcher.app/terms

About

ClearSpace

Free up iPhone storage quickly with AI-powered tools. Identify and delete forgotten screenshots, large videos, duplicate photos, and contacts. Track your progress and unlock achievements as you reclaim space.

Highlights
  • Smart screenshot cleanup
  • Large video finder
  • AI duplicate photo detector
  • Contact cleanup
  • Storage breakdown charts
  • Gamified achievements
Features
Read full description

Running out of iPhone storage? ClearSpace helps you free up space in seconds. WHAT MAKES CLEARSPACE DIFFERENT Actually Fast Delete items instantly. No laggy UI. No endless loading. Your time matters. Smart Insights See exactly where your storage is going with beautiful breakdowns and quick wins that show the biggest opportunities first. Celebrate Your Progress Unlock achievements as you clean. Track how much space you've freed. Make cleaning fun! FEATURES Smart Screenshot Cleanup • Find all your forgotten screenshots • Filter by age (Last 7 days, 30 days, older) • Select old screenshots with one tap • Delete in bulk instantly Large Video Finder • Discover videos over 20MB • Sort by size to find the biggest files • Preview before deleting • Free gigabytes of space Duplicate Photo Detector • AI-powered similar photo detection • Keep the best, delete the rest • Smart grouping by capture time • Save storage automatically Contact Cleanup • Find duplicate contacts • Merge with one tap • Keep your address book organized Storage Breakdown • Visual charts showing Photos, Apps, System, Other • Track storage over time • Understand what's eating your space Achievements & Gamification • 12 achievements to unlock • Track total space saved • Celebrate milestones • Make cleaning fun

Screenshots

ChangeWatcher4 screens
ClearSpace4 screens

Verdict

The call

The clearest difference is in-app purchases: ClearSpace at none against ChangeWatcher's 3. ClearSpace also leads on ads (none vs shown). ChangeWatcher's advantage is update cadence (every 8 days vs every 3 weeks) and iOS requirement (18.0 vs 26.6). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ChangeWatcher sells 3 in-app purchases, starting at $0.99 per month. ClearSpace asks for nothing beyond the download.

UpkeepUpdate frequency

ChangeWatcher ships an update every 8 days, ClearSpace every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
ChangeWatcher versus ClearSpace: the parameters behind the verdict, then further details
ParameterChangeWatcherClearSpace
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 8 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.0 — better26.6
Further details — not scored
Size33 MB4 MB
Age rating4++4
DeveloperPaolo LeonardiJingling Zhu

In-app purchases

3 purchases

ChangeWatcher

Subscriptions2
  • Ad-Free Monthly$0.991 Month
  • Ad-Free Yearly$4.991 Year
One-time1
  • Ad-Free Lifetime$9.99
None

ClearSpace

No in-app purchases

Questions

Is ChangeWatcher free?
ChangeWatcher is free to download, with in-app purchases available.
Is ClearSpace free?
ClearSpace is free to download, with no in-app purchases.
Do ChangeWatcher or ClearSpace have ads?
ChangeWatcher shows ads; ClearSpace does not.
Which is updated more often, ChangeWatcher or ClearSpace?
ChangeWatcher ships an update every 8 days, and ClearSpace every 3 weeks. Most recently, ChangeWatcher was updated on November 4, 2026 and ClearSpace on October 31, 2026.

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