# Lahja vs MathCanvas

The clearest difference is in-app purchases: Lahja at none against MathCanvas's 3. Lahja also leads on ads (none vs shown). MathCanvas's advantage is update cadence (every 3 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. MathCanvas sells 3 in-app purchases, starting at $4.99 per month. Lahja asks for nothing beyond the download.

Lahja ships an update every 2 months, MathCanvas every 3 days. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Lahja | MathCanvas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/lahja/id6761682285/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 113 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lahja limited](https://appshunter.io/developer/1890857565) | [Abhishek Chauhan](https://appshunter.io/developer/1886624177) |

## What reviewers say

### Lahja

[App page](https://appshunter.io/ios/app/lahja/id6761682285)

Master accents and dialects with an AI-powered pronunciation tutor. Get real-time feedback on segmental accuracy, fluency, and intonation to speak confidently in any language or regional accent. Offers specialized scenarios for professionals, travelers, and content creators.

**Highlights:** AI pronunciation tutoring, Real-time feedback, Segmental accuracy analysis, Fluency and intonation tracking, Culturally relevant scenarios, Multiple language and dialect options, Privacy-focused design

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

**In-app purchases:** none


### MathCanvas

[App page](https://appshunter.io/ios/app/mathcanvas/id6762111906)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathCanvas Pro Monthly | $4.99 | per month |
| MathCanvas Pro Yearly | $24.99 | per year |
| MathCanvas Pro | $9.99 | one-time |


## Frequently asked questions

### Is Lahja free?

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

### Is MathCanvas free?

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

### Do Lahja or MathCanvas have ads?

MathCanvas shows ads; Lahja does not.

### Which is updated more often, Lahja or MathCanvas?

Lahja ships an update every 2 months, and MathCanvas every 3 days. Most recently, Lahja was updated on October 10, 2026 and MathCanvas on October 2, 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.*