# 푸리 vs MathTier

The clearest difference is in-app purchases: 푸리 at none against MathTier's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MathTier sells 1 one-off in-app purchase. 푸리 asks for nothing beyond the download.

## The numbers

| Metric | 푸리 | MathTier |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free | — |
| Size | 138 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hwan Kim](https://appshunter.io/developer/6800942600) | [Byoungho Kim](https://appshunter.io/developer/1888452963) |

## What reviewers say

### 푸리

[App page](https://appshunter.io/ios/app/ai/id6800942598)

This app analyzes your step-by-step solutions to past college entrance exam math problems using AI. It identifies not just incorrect answers but also the specific reasoning errors you made, helping you understand why you got it wrong.

**Highlights:** AI analysis of solution steps, Identifies reasoning errors, Automatic grading of multiple-choice and short-answer questions, Automatic error notebook creation, Practice past exam papers, iPad pen support

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

**In-app purchases:** none


### MathTier

[App page](https://appshunter.io/ios/app/mathtier-math-level-test/id6807428946)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathTier Pro | $4.99 | one-time |


## Frequently asked questions

### Is 푸리 free?

푸리 is free to download, with no in-app purchases.

### Is MathTier free?

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

### Do 푸리 or MathTier have ads?

Neither 푸리 nor MathTier shows ads.

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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.*