# ScratchQ vs AI Security

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.

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.

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.

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.

## The numbers

| Metric | ScratchQ | AI Security |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scratchq/id1162249686/reviews)** | [4.5 (9.6K ratings)](https://appshunter.io/ios/app/ai-security-storage-privacy/id6479976058/reviews) |
| Number of ratings | 1 | **9.6K** |
| Positive reviews | — | 49.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 weeks** |
| Monetization | **Paid** | Subscription |
| Size | 1 MB | 151 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Autoolmaq LLC](https://appshunter.io/developer/1127949465) | [Magic Snail](https://appshunter.io/developer/1758662275) |

## What reviewers say

### ScratchQ

[App page](https://appshunter.io/ios/app/scratchq/id1162249686)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AI Security

[App page](https://appshunter.io/ios/app/ai-security-storage-privacy/id6479976058)

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:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Security Pro 1 Week | $5.99 | per 7 days |
| AI Security Pro 1 Week | $6.99 | per 7 days |
| AI Security Pro 1 Week | $9.99 | per 7 days |
| AI Security Pro 1 Month | $9.99 | per month |
| AI Security Pro 1 Week | $9.99 | per 7 days |
| AI Security Pro 1 Week | $12.99 | per 7 days |
| AI Security Pro 1 Week | $12.99 | per 7 days |
| AI Security Pro 1 Year | $29.99 | per year |
| AI Security Pro 1 Year | $34.99 | per year |
| AI Security Pro 1 Year | $39.99 | per year |

**What reviewers like**

- 🚀 Quick and easy to use
- 👍 Helpful for cleaning up photos and storage
- 🔒 Provides security and privacy features

**What reviewers complain about**

- 🚫 Not actually free, has hidden subscription fees
- 🤥 Misleading advertising about being free
- 💰 Expensive subscription costs
- 🤔 Unclear about what the app actually does

**Reported bugs**

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

**Requested features**

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


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*