Comparison

Mobile Shield vs Storage Clean

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

Head to head
About

Mobile Shield

This app provides comprehensive mobile security and safe browsing features for iOS devices. It protects against malicious websites, phishing attempts, and unauthorized access, ensuring a secure online experience.

Highlights
  • Safe Search & Secure Browsing
  • Phone Protection
  • iOS Security
  • Hacker Protection
  • Online Protection
  • Mobile Security Protection
Features
Read full description

Introducing Mobile Shield and our Handy Helper - Karate Cat, Your Ultimate iOS Security Companion! Stay protected and secure online with our mobile security protection app. Safeguard your online adventures with Mobile Shield’s Karate Cat, the all-in-one mobile security and iPhone protection app. Whether you're browsing, shopping, or chatting, we’ll make your device secure. Browse safely with our safe search tools. Mobile Shield’s advanced secure browsing protects you from malicious websites, providing real-time alerts when encountering potential threats. When Karate Cat is activated, rest assured your online activities are safeguarded against malicious websites. Phone Protection, Phishing Protection, and more Just like a diligent sensei, Karate Cat stands guard over your iPhone, ensuring maximum security 24/7. Activate Karate Cat's robust mobile security features with a single tap, fortifying your device against cyber threats, unauthorized access and malicious software. Experience iOS Security Redefined Mobile Shield isn’t just another mobile security app – it's your trusted ally in the battle against digital threats. Enjoy unparalleled protection for your iPhone, with cutting-edge encryption technology that keeps hackers at bay and your data safe. Key Features: - Safe Search & Secure Browsing: Surf the web with confidence, knowing we’re on guard against cyber threats. - Phone Protection: Fortify your iPhone against hackers and unauthorized access. - iOS Security: Experience next-level security tailored specifically for iOS devices. - Hacker Protection: Stay one step ahead of cybercriminals with our robust defense mechanisms. - Online Protection: Enjoy a safer online experience with comprehensive threat protection. - Mobile Security Protection App: Take control of your mobile security with our all-in-one solution. Download Mobile Shield now and experience peace of mind knowing your iOS device is protected by the ultimate security companion. Stay safe, stay secure! Our Mobile Shield application allows users to safely browse the internet using a secure VPN technology (without offering location masking and encryption VPN services). For more information you can find our privacy policy here: https://web.karatecatapp.com/privacy-policy Terms of Service: https://web.karatecatapp.com/terms-of-use

About

Storage Clean

This app helps you free up iPhone storage by cleaning duplicate contacts, similar photos, and unnecessary media files. It offers a simple interface for efficient device management and performance enhancement.

Highlights
  • Duplicate contact cleaner
  • AI similar photo cleaner
  • Media and video storage saver
  • Compress and clear media
  • Simple and secure operation
  • Local device processing
Features
Read full description

Are you still worried about insufficient iPhone memory, messy albums, and duplicate contacts? Storage Clean solves all your problems and fully upgrades your mobile phone experience! Precise organization of duplicate contacts Quickly scan the address book to find duplicate contact information, say goodbye to chaos, and make the contact list simple and efficient. Running out of iPhone storage? Messy photo albums and duplicate contacts bothering you? Storage Clean is your all-in-one storage solution to boost your iPhone performance effortlessly. Fast Duplicate Contact Cleaner Quickly scan your contacts and merge or delete duplicate entries in one tap. Keep your contact list neat, organized and easy to manage. AI Similar Photo Cleaner Powered by smart AI, the app automatically detects similar photos, burst shots and blurry images. Preview and select in batch, remove redundant photos while keeping your precious memories safe. Media & Video Storage Saver Multiple cleanup modes for photos and videos. Compress and clear useless media files to reclaim huge storage space with simple taps. Simple & Secure Operation Clean minimalist interface, one-click scan and one-click cleanup for everyone. Strict data protection ensures all your photos and contacts stay safe and private. Download Storage Clean now to give your iPhone a deep cleaning, so that the phone runs as smooth as a new phone and the performance is always online! This application does not upload user contacts to the server, nor does it perform any cloud storage or transmission; all processing is done locally on the device. Privacy Policy:https://similarphotoclean.com/privacyPolicy.html Terms of Service:https://similarphotoclean.com/termsOfService.html

Screenshots

Mobile Shield4 screens
Storage Clean4 screens

Verdict

The call

The clearest difference is in-app purchases: Mobile Shield at none against Storage Clean's 6. Mobile Shield also leads on rating (4.8 vs 4.5). Storage Clean's advantage is review sentiment (100% vs 90%). On price, ratings volume, 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. Storage Clean sells 5 in-app purchases, starting at $3.99 per 7 days. Mobile Shield asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mobile Shield holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 936 and 1.2K respectively. Written reviews complicate that: 90% of Mobile Shield's written reviews are positive against 100% of Storage Clean's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

Scorecard4 real differences · 6 level
Mobile Shield versus Storage Clean: the parameters behind the verdict, then further details
ParameterMobile ShieldStorage Clean
PriceFreeFree
Rating4.8 (936 ratings) — better4.5 (1.2K ratings)
Positive reviews90.3% of reviews100.0% of reviews — better
Number of ratings9361.2K — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS16.016.0
Further details — not scored
Size157 MB31 MB
Age rating4+4+
DeveloperWOT ServicesC-JM LIMITED

Customer experience

Mobile Shield

All ratings911 ratings
Positive96.0%
Neutral1.5%
Negative2.4%
Written reviews985 reviews
Positive90.3%
Neutral2.9%
Negative6.8%

Storage Clean

All ratings1,145 ratings
Positive87.4%
Neutral6.2%
Negative6.4%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Mobile Shield

Reported bugs

2 issues
  • Disabling VPN causes issues with other apps
  • Receiving suspicious data usage alerts

Requested features

3 requests
  • More treats and interaction options for Charlie
  • Happiness meter for Charlie
  • Ability to buy outfits for Charlie

Storage Clean

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Mobile Shield

No in-app purchases

5 purchases

Storage Clean

Subscriptions5
  • Weekly Member7 Days trial$3.997 Days
  • Weekly Member$3.997 Days
  • Monthly Member7 Days trial$9.991 Month
Show 2 more
  • Monthly Member$9.991 Month
  • Yearly Member2 variants$34.991 Year

Questions

Is Mobile Shield free?
Mobile Shield is free to download, with no in-app purchases.
Is Storage Clean free?
Storage Clean is free to download, with in-app purchases available.
Which has better reviews, Mobile Shield or Storage Clean?
Mobile Shield is rated higher. Mobile Shield averages 4.8 out of 5 from 936 ratings, while Storage Clean averages 4.5 from 1.2K ratings.
Do Mobile Shield or Storage Clean have ads?
Neither Mobile Shield nor Storage Clean shows ads.
Which is updated more often, Mobile Shield or Storage Clean?
Mobile Shield ships an update every 3 weeks, and Storage Clean every 3 weeks. Most recently, Mobile Shield was updated on November 12, 2026 and Storage Clean on November 9, 2026.

Other comparisons