# MathLens vs Cat AI

The clearest difference is update cadence: Cat AI at daily against MathLens's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MathLens sells 2 in-app purchases, starting at $4.99 per 7 days and Cat AI sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MathLens ships an update every 2 weeks, Cat AI daily. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MathLens | Cat AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/mathlens-camera-math-solver/id6756100816/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 63 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DNG SOFT COMPANY LIMITED](https://appshunter.io/developer/1757595500) | [Hyeon Jin Ko](https://appshunter.io/developer/1871874564) |

## What reviewers say

### MathLens

[App page](https://appshunter.io/ios/app/mathlens-camera-math-solver/id6756100816)

Instantly solve math problems by scanning them with your camera. Get detailed step-by-step explanations and visualize functions with an interactive graphing calculator. Supports a wide range of math subjects from pre-algebra to calculus.

**Highlights:** Instant problem scanning via camera, Detailed step-by-step explanations, Interactive graphing calculator, Supports multiple math subjects, AI helper for other subjects, Handwritten and printed text recognition

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathLens Pro | $4.99 | per 7 days |
| MathLens Pro | $49.99 | per year |


### Cat AI

[App page](https://appshunter.io/ios/app/cat-ai-homework-helper/id6781688668)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 물고기 250개 | $0.99 | one-time |
| 물고기 4400개 | $5.99 | one-time |
| 물고기 8000개 | $11.99 | one-time |
| 물고기 25000개 | $29.99 | one-time |


## Frequently asked questions

### Is MathLens free?

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

### Is Cat AI free?

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

### Do MathLens or Cat AI have ads?

Neither MathLens nor Cat AI shows ads.

### Which is updated more often, MathLens or Cat AI?

MathLens ships an update every 2 weeks, and Cat AI daily. Most recently, MathLens was updated on October 15, 2026 and Cat AI on October 14, 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.*