# KAGN vs AI Math Solver

The clearest difference is update cadence: KAGN at weekly against AI Math Solver's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. KAGN sells 7 in-app purchases, starting at $1.99 per month and AI Math Solver sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

KAGN ships an update weekly, AI Math Solver monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | KAGN | AI Math Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 29 MB | 44 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Catharina Naude](https://appshunter.io/developer/1895917842) | [Wizstarr Inc.](https://appshunter.io/developer/6809041829) |

## What reviewers say

### KAGN

[App page](https://appshunter.io/ios/app/kagn-animal-and-bird-identifier/id6764795019)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $1.99 | per month |
| Plus Monthly | $1.99 | per month |
| Pro Monthly | $4.99 | per month |
| Plus Yearly | $12.99 | per year |
| Plus Yearly | $12.99 | per year |
| Plus Yearly | $12.99 | per year |
| Pro Yearly | $34.99 | per year |


### AI Math Solver

[App page](https://appshunter.io/ios/app/ai-math-solver-hexmath/id6809041827)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HexMath Pro | $3.99 | per month |


## Frequently asked questions

### Is KAGN free?

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

### Is AI Math Solver free?

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

### Do KAGN or AI Math Solver have ads?

Neither KAGN nor AI Math Solver shows ads.

### Which is updated more often, KAGN or AI Math Solver?

KAGN ships an update weekly, and AI Math Solver monthly. Most recently, KAGN was updated on November 5, 2026 and AI Math Solver on October 31, 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.*