Comparison

ScratchQ vs AI Security

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

Head to head
About

ScratchQ

This app serves as a digital scratchpad for everyday calculations, allowing users to save annotated versions for future reference. It features a color-coded system for organizing calculations and a custom keyboard for easy editing and access to operators.

Highlights
  • Save annotated calculations
  • Color-coded file system
  • Custom keyboard for editing
  • Easy access to arithmetic operators
  • Organize everyday math problems
Features
Read full description

ScratchQ is a scratch pad for all of the "back-of-the-envelope" calculations that we do in everyday life. Whether it is calculating the commission earned on a sale, the square footage of a room, or your grade point average, ScratchQ allows you to save an annotated version of the calculation that you can refer back to again and again. A simple color-coded file system allows you to categorize your calculations. ScratchQ comes with a custom keyboard that allows for easy editing of your saved calculations and easy access to the most common arithmetic operators.

About

AI Security

This app offers a suite of tools to protect your phone and privacy. It includes a secure browser, device security checks, Wi-Fi safety evaluation, ad blocker, private vault, and phone cleaner to free up storage space.

Highlights
  • Secure Browser
  • Device Security Check
  • Wi-Fi Safety Evaluation
  • Duplicate Photo & Video Cleaner
  • Private Vault
  • Ad Blocker
Features
Read full description

"AI Security: Storage Privacy" is an AI Security apps. It protects your phone and privacy. "AI Security: Storage Privacy" can safeguard your device and privacy, your trusted companion for mobile protection. Featuring essential tools to fortify your digital defenses, including a Secure Browser, Device Security Check, Wi-Fi Safety Evaluation, Ad Blocker, Private Vault and Phone Cleaner, AI Security ensures your mobile experience is safe and private. "AI Security: Storage Privacy" provides you with a lot of security features: 1. Secure Browser: Browse securely with protection against malicious websites and phishing attempts. 2. Device Security Check: Detect and address vulnerabilities to keep your device secure against cyber threats. 3. Wi-Fi Detection: Ensure your Wi-Fi network is safe from potential risks and unauthorized access. 4. Photos & Videos Cleaner: Delete Duplicate Photo, Clean Up Duplicate Video, Cleanup Phone Storage, Free Up Storage Space. 5. Secret Space: Keep sensitive data and files protected in a secure private vault. 6. Discover More: Explore additional features such as widgets and a flashlight for added convenience. Choose one of the subscription options below to get unlimited access to all security features: • Weekly Subscription • Yearly Subscription FREE TRIAL FOR 3 DAYS - OFFERING UNLIMITED SECURITY PROTECT FOR A LIMITED TIME You may cancel your subscription at any time Free trial allows you unlimited access to all security features for the duration of 3 days. Your account will be automatically charged for renewal, based on the annual subscription plan, within 24 hours before the end of the 3 days free trial period. You can cancel auto-renewal at any time, given that the cancellation is at least 24 hours before the end of the current period. Any unused portion of a free trial period will be forfeited when making a purchase of an auto-renewing subscription. Manage your subscription directly from your iPhone, Subscriptions can be managed by the user and auto-renewal can be turned off by going to the Account Settings: - Open the Settings app. - Tap your name. - Tap Subscriptions. - Tap the subscription that you want to manage. For app support and more information, reach out to us at: Gladysss941@outlook.com Privacy Policy: https://sites.google.com/view/ai-privacy-protection Terms of Use: https://sites.google.com/view/ai-terms-service

Screenshots

ScratchQ4 screens
AI Security4 screens

Verdict

The call

The clearest difference is price: AI Security at Free against ScratchQ's $7.99. AI Security also leads on update cadence (every 3 weeks vs every 22 months) and ratings volume (9.6K vs 1). ScratchQ's advantage is rating (5.0 vs 4.5) and in-app purchases (none vs 10). On ads, device support and iOS requirement 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

AI Security is free to download; ScratchQ costs $7.99 up front. AI Security sells 10 in-app purchases, starting at $5.99 per 7 days. ScratchQ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ScratchQ holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: AI Security has 9.6K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

ScratchQ ships an update every 22 months, AI Security every 3 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

Scorecard6 real differences · 4 level
ScratchQ versus AI Security: the parameters behind the verdict, then further details
ParameterScratchQAI Security
Price$7.99Free — better
Rating5.0 (1 ratings) — better4.5 (9.6K ratings)
Positive reviews—49.5% of reviews
Number of ratings19.6K — better
Update frequencyEvery 22 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size1 MB151 MB
Age rating4+4+
DeveloperAutoolmaq LLCMagic Snail

Customer experience

ScratchQ

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

AI Security

All ratings9,520 ratings
Positive87.0%
Neutral7.7%
Negative5.3%
Written reviews103 reviews
Positive49.5%
Neutral7.8%
Negative42.7%

Bugs and requests

ScratchQ

Not enough reviews yet to summarise bugs or requests.

AI Security

Reported bugs

3 issues
  • Accidentally deleting important photos and files
  • App reverting user settings and choices
  • Compatibility issues with older devices

Requested features

3 requests
  • More transparency about pricing and features
  • Better explanation of how the app works
  • Option to selectively clean files instead of bulk deletion

In-app purchases

None

ScratchQ

No in-app purchases

10 purchases

AI Security

Subscriptions10
  • AI Security Pro 1 Week3 Days trial$5.997 Days
  • AI Security Pro 1 Week3 Days trial$6.997 Days
  • AI Security Pro 1 Week3 Days trial$9.997 Days
Show 7 more
  • AI Security Pro 1 Month1 Month trial$9.991 Month
  • AI Security Pro 1 Week7 Days trial$9.997 Days
  • AI Security Pro 1 Week3 Days trial$12.997 Days
  • AI Security Pro 1 Week7 Days trial$12.997 Days
  • AI Security Pro 1 Year$29.991 Year
  • AI Security Pro 1 Year$34.991 Year
  • AI Security Pro 1 Year$39.991 Year

Questions

Is ScratchQ free?
ScratchQ costs $7.99, with no in-app purchases.
Is AI Security free?
AI Security is free to download, with in-app purchases available.
Which has better reviews, ScratchQ or AI Security?
ScratchQ is rated higher. ScratchQ averages 5.0 out of 5 from 1 ratings, while AI Security averages 4.5 from 9.6K ratings.
Do ScratchQ or AI Security have ads?
Neither ScratchQ nor AI Security shows ads.
Which is updated more often, ScratchQ or AI Security?
ScratchQ ships an update every 22 months, and AI Security every 3 weeks. Most recently, ScratchQ was updated on November 2, 2026 and AI Security on November 5, 2026.

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