# Fermi vs Math Tutor AI

The clearest difference is in-app purchases: Fermi at none against Math Tutor AI's 3. Fermi also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Math Tutor AI sells 3 one-off in-app purchases. Fermi asks for nothing beyond the download.

Fermi ships an update every 2 weeks, Math Tutor AI every 4 weeks. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Fermi | 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 2 weeks** | Every 4 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hui Jin](https://appshunter.io/developer/1594777897) | [Trisphere Apps LLC](https://appshunter.io/developer/1735581649) |

## What reviewers say

### Fermi

[App page](https://appshunter.io/ios/app/fermi/id1662149326)

**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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Physics Calculator | $0.99 | one-time |
| Matrix Calculator | $0.99 | one-time |
| Keep it AD-Free | $0.99 | one-time |


## Frequently asked questions

### Is Fermi free?

Fermi 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 Fermi or Math Tutor AI have ads?

Neither Fermi nor Math Tutor AI shows ads.

### Which is updated more often, Fermi or Math Tutor AI?

Fermi ships an update every 2 weeks, and Math Tutor AI every 4 weeks. Most recently, Fermi was updated on October 14, 2026 and Math Tutor AI on October 19, 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.*