# Spell Ninja vs MathForge

The clearest difference is in-app purchases: MathForge at none against Spell Ninja's 7. MathForge also leads on update cadence (every 3 days vs every 2 weeks). Spell Ninja's advantage is iOS requirement (14.0.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Spell Ninja sells 6 in-app purchases, starting at $6.99 per month. MathForge asks for nothing beyond the download.

Spell Ninja ships an update every 2 weeks, MathForge every 3 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Spell Ninja | MathForge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (34 ratings)](https://appshunter.io/ios/app/spell-ninja-ai-spell-coach/id6749252653/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 103 MB | 5 MB |
| Requires iOS | **14.0.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Datonique, Inc](https://appshunter.io/developer/1469017604) | [Anil Sharma](https://appshunter.io/developer/6781760053) |

## What reviewers say

### Spell Ninja

[App page](https://appshunter.io/ios/app/spell-ninja-ai-spell-coach/id6749252653)

This app helps users prepare for spelling competitions with daily drills, AI coaching, and comprehensive word lists. It offers personalized learning paths and performance analytics to improve spelling accuracy and vocabulary.

**Highlights:** Daily spelling drills, AI-powered pattern recognition, Progress tracking and analytics, Comprehensive word lists, Competition simulations, Personalized coaching

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $6.99 Monthly Subscription | $6.99 | per month |
| $9.99 Monthly Subscription | $9.99 | per month |
| $29.99 Monthly Subscription | $29.99 | per month |
| $49.99 Annual Subscription | $49.99 | per year |
| $99 Annual Subscription | $99.00 | per year |
| $249 Annual Subscription | $249.00 | per year |


### MathForge

[App page](https://appshunter.io/ios/app/mathforge-skill-quest/id6787271515)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spell Ninja free?

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

### Is MathForge free?

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

### Do Spell Ninja or MathForge have ads?

Neither Spell Ninja nor MathForge shows ads.

### Which is updated more often, Spell Ninja or MathForge?

Spell Ninja ships an update every 2 weeks, and MathForge every 3 days. Most recently, Spell Ninja was updated on October 24, 2026 and MathForge on October 8, 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.*