Comparison

Space Cleaner :Phone Storage vs Security Master

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

Head to head
About

Space Cleaner :Phone Storage

Optimize your phone's performance by cleaning up duplicate photos, large videos, and unused files. This app helps free up storage space and boost your device's speed with a simple one-click process. It also includes tools for file recovery and battery management.

Highlights
  • Duplicate photo cleaner
  • Large video deletion
  • File compression
  • Speed test
  • File recovery
  • Battery manager
Features
Read full description

Is memory full? is phone speed slow? is the power out? Using our phone cleaner app to optimize duplicate photo cleaners and file managers makes it easy to analyze and clean up photos so you can free up space on your phone. 100% accurate results. Clean up your iPhone quickly with one click! Highlight of Space Cleaner : 【Clean up the album】 - Show the number of albums - Delete screenshots - Remove duplicate photos - Find and delete similar pictures - Remove large pictures 【Video cleaning】 - Easily delete multiple large files - Filter videos by file size - Full display video size - Find and delete large videos 【File compression】 - Easily remove multiple large files - Quickly scan files - Support batch file compression - Compression quality & ratio is up to you - Clean up your phone with a quick storage boost - Save space when you perform a storage cleanup 【Speed test】 - Test your internet speed and the data usage of download and upload 【Addtional Tools】 -File recovery, don't worry about deleting the wrong -battery manager, easy to know your battery Subscription pricing and terms: To unlock all the features and content, Premium members can choose to pay for a monthly subscription and an annual subscription. • Payment will be charged to the iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period • Account will be charged for renewal within 24 hours before the end of the current period, and the cost of the renewal • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable • You can cancel a free trial or subscription anytime by turning off auto-renewal through your iTunes account settings. This must be done 24 hours before the end of a free trial or subscription period to avoid being charged. If you have any issues, feedback, suggestions, or just want to say hi, please feel free to let us hear from you at 'iSingapore2021@163.com', so that we can continue to offer you the best experience and updates. Privacy Policy: http://res.prometheusclean.com/PrivacyPolicy.html Term of Use: http://res.prometheusclean.com/Terms.html

About

Security Master

Protect your personal information and enhance your online activity. This app offers privacy checks, data leak alerts, secure storage for sensitive files, and a protected browsing experience. Keep your digital life safe and your browsing uninterrupted.

Highlights
  • Privacy Checkup
  • Data Leaks Check
  • Safe Storage for Files
  • Secure Browser
  • Malicious Sites Blocking
  • Tracker and Ad Blocking
Features
Read full description

Security Master is your ultimate companion for safeguarding your private information and enhancing your online experience. This comprehensive app offers robust security features to ensure your data remains confidential and protected: - Privacy Checkup: Conduct regular privacy checkups to ensure your information is secure and identify potential vulnerabilities. - Data Leaks Check: Stay informed about any data breaches affecting your accounts, enabling you to take prompt action to secure your information. - Safe Storage: Utilize the hidden folder to securely store your photos, videos, and documents, keeping them safe from unauthorized access. - Secure Browser: Enjoy a safer browsing experience with the embedded secure browser, which protects you from tracking and data theft. Trust Security Master to keep your digital life secure and your browsing uninterrupted. The application offers the following subscriptions: Premium Weekly and Premium Weekly subscriptions: Provides access to all premium features, such as malicious sites, trackers and ads blocking, user's security review, data breaches monitor. Your subscription will automatically renew unless you turn off auto-renew at least 24 hours before the end of the current period. You can manage your subscriptions and disable auto-renewal through Account Settings after purchase. Any unused portion of a trial period will be forfeited when you purchase a subscription. Payment will be charged to your iTunes Account upon confirmation of purchase. The account will be charged for renewal within 24 hours before the end of the current period, with the cost based on the chosen plan. By using Security Master, you consent to our Terms of Service and Privacy Policy: https://securemasterapp.xyz/privacy_policy.html https://securemasterapp.xyz/terms_and_conditions.html

Screenshots

Space Cleaner :Phone Storage4 screens
Security Master4 screens

Verdict

The call

Space Cleaner :Phone Storage and Security Master both sit at 4.4 stars, but that hides the real split: 55% of Security Master's written reviews are positive against 30% of Space Cleaner :Phone Storage's. Security Master also leads on ratings volume (4K vs 123). On price, rating, update cadence and ads 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. Space Cleaner :Phone Storage sells 10 in-app purchases, starting at $3.99 per 7 days and Security Master sells 2 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Space Cleaner :Phone Storage against 4.4 for Security Master. That said, the two scores are not equally well evidenced: Security Master has 4K ratings behind it against 123, so its average is the more settled of the two. Written reviews are what separate them: 30% of Space Cleaner :Phone Storage's written reviews are positive against 55% of Security Master's.

UpkeepUpdate frequency

Space Cleaner :Phone Storage ships an update weekly, Security Master every 11 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
Space Cleaner :Phone Storage versus Security Master: the parameters behind the verdict, then further details
ParameterSpace Cleaner :Phone StorageSecurity Master
PriceFreeFree
Rating4.4 (123 ratings)4.4 (4K ratings) — better
Positive reviews30.0% of reviews55.0% of reviews — better
Number of ratings1234K — better
Update frequencyWeekly — betterEvery 11 days
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size41 MB20 MB
Age rating4+17+
DeveloperDREAMMOBI PTE. LTD.Mobiwave Limited

Customer experience

Space Cleaner :Phone Storage

All ratings125 ratings
Positive83.2%
Neutral8.0%
Negative8.8%
Written reviews10 reviews
Positive30.0%
Neutral0.0%
Negative70.0%

Security Master

All ratings3,988 ratings
Positive84.2%
Neutral8.5%
Negative7.3%
Written reviews20 reviews
Positive55.0%
Neutral10.0%
Negative35.0%

Bugs and requests

Space Cleaner :Phone Storage

Not enough reviews yet to summarise bugs or requests.

Security Master

Reported bugs

2 issues
  • Login issues
  • Compatibility problems

Requested features

2 requests
  • More help and guidance for users
  • Free trial period

In-app purchases

10 purchases

Space Cleaner :Phone Storage

Subscriptions10
  • Weekly subscription$3.997 Days
  • Weekly subscription$4.997 Days
  • One Week Subscription$5.497 Days
Show 7 more
  • Monthly subscription$7.991 Month
  • One Week Subscription7 Days trial$15.997 Days
  • One Month Subscription1 Month trial$34.991 Month
  • Yearly subscription3 Days trial$39.991 Year
  • Sales One Year Subscription3 Days trial$39.991 Year
  • One Year Subscription3 Days trial$49.991 Year
  • One Year Subscription$59.991 Year
2 purchases

Security Master

Subscriptions2
  • Trial Premium Weekly3 Days trial$8.997 Days
  • Premium Yearly$49.991 Year

Questions

Is Space Cleaner :Phone Storage free?
Space Cleaner :Phone Storage is free to download, with in-app purchases available.
Is Security Master free?
Security Master is free to download, with in-app purchases available.
Which has better reviews, Space Cleaner :Phone Storage or Security Master?
Security Master is rated higher. Space Cleaner :Phone Storage averages 4.4 out of 5 from 123 ratings, while Security Master averages 4.4 from 4K ratings.
Do Space Cleaner :Phone Storage or Security Master have ads?
Both Space Cleaner :Phone Storage and Security Master show ads.
Which is updated more often, Space Cleaner :Phone Storage or Security Master?
Space Cleaner :Phone Storage ships an update weekly, and Security Master every 11 days. Most recently, Space Cleaner :Phone Storage was updated on November 3, 2026 and Security Master on November 4, 2026.

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