# Math Attack vs OCR AI

The clearest difference is price: OCR AI at Free against Math Attack's $1.99. OCR AI also leads on update cadence (every 3 days vs weekly) and iOS requirement (15.6 vs 17.6). Math Attack's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

OCR AI is free to download; Math Attack costs $1.99 up front. OCR AI sells 4 in-app purchases, starting at $4.99 per 7 days. Math Attack asks for nothing beyond the download.

Math Attack ships an update weekly, OCR AI every 3 days. The most recent releases landed on October 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Math Attack | OCR AI |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Paid | — |
| Size | 12 MB | 23 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Travis Andrew Weninger](https://appshunter.io/developer/1811815755) | [Amulkumar Patel](https://appshunter.io/developer/1832411744) |

## What reviewers say

### Math Attack

[App page](https://appshunter.io/ios/app/math-attack-kill-screen-time/id6746510772)

This app helps you reclaim your time by transforming distracting app usage into quick math challenges. Before accessing social media or other time-consuming apps, you must solve a math problem. It acts as a mental firewall to reduce impulse scrolling and improve focus.

**Highlights:** Shield distracting apps, Unlock access with math problems, Customizable difficulty, Automatic re-locks, Brain training, Reduces impulse scrolling

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OCR AI

[App page](https://appshunter.io/ios/app/ocr-ai-image-to-text-and-qr/id6749841075)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $8.99 | per month |
| Yealy | $22.99 | per year |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Math Attack free?

Math Attack costs $1.99, with no in-app purchases.

### Is OCR AI free?

OCR AI is free to download, with in-app purchases available.

### Do Math Attack or OCR AI have ads?

OCR AI shows ads; Math Attack does not.

### Which is updated more often, Math Attack or OCR AI?

Math Attack ships an update weekly, and OCR AI every 3 days. Most recently, Math Attack was updated on October 30, 2026 and OCR AI on October 11, 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.*