# Lango vs Math Tutor AI

The clearest difference is in-app purchases: Lango at none against Math Tutor AI's 8. Lango also leads on iOS requirement (9.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Math Tutor AI sells 8 in-app purchases, starting at $6.99 per month. Lango asks for nothing beyond the download.

## The numbers

| Metric | Lango | Math Tutor AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/math-tutor-ai-solve-and-learn/id6504369911/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 5 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Abdelwadoud Hakimi](https://appshunter.io/developer/1611390015) | [Trisphere Apps LLC](https://appshunter.io/developer/1735581649) |

## What reviewers say

### Lango

[App page](https://appshunter.io/ios/app/lango-words-collector/id1624508984)

**Features:** Vision Pro support

**In-app purchases:** none


### Math Tutor AI

[App page](https://appshunter.io/ios/app/math-tutor-ai-solve-and-learn/id6504369911)

Solve a wide range of math problems, from basic arithmetic to advanced equations, using text input or by drawing. Features include a statistics calculator, unit converter, and the ability to save and load sessions. Advanced matrix and physics calculators are available via in-app purchase.

**Highlights:** Solve math problems via text or drawing, Statistics calculator, Unit conversion, Save and load sessions, Favorites for quick access, Matrix and physics calculators (IAP)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $6.99 | per month |
| Monthly Annual | $49.99 | per year |
| 20 AI Credits | $0.99 | one-time |
| Physics Calculator | $0.99 | one-time |
| Matrix Calculator | $0.99 | one-time |
| Keep it AD-Free | $0.99 | one-time |
| 60 AI Credits | $2.49 | one-time |
| 150 AI credits | $4.99 | one-time |


## Frequently asked questions

### Is Lango free?

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

### Is Math Tutor AI free?

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

### Do Lango or Math Tutor AI have ads?

Neither Lango nor Math Tutor AI 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.*