# Stimy AI vs Prime Math

The clearest difference is in-app purchases: Stimy AI at none against Prime Math's 3. Stimy AI also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Prime Math sells 3 in-app purchases, starting at $2.99 per 7 days. Stimy AI asks for nothing beyond the download.

Stimy AI ships an update fortnightly, Prime Math every 3 months. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Stimy AI | Prime Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/stimy-ai-math-solver-and-tutor/id6502286375/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | — |
| Size | 33 MB | 7 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xfaang Sp. z o.o.](https://appshunter.io/developer/1661814665) | [Oluwatobi Omotayo](https://appshunter.io/developer/1606453205) |

## What reviewers say

### Stimy AI

[App page](https://appshunter.io/ios/app/stimy-ai-math-solver-and-tutor/id6502286375)

This app provides AI-powered assistance for math homework and self-study. It can instantly solve problems by scanning them, analyze written work for mistakes, and generate practice questions. Users can also ask math-related questions to a chatbot for further help.

**Highlights:** Instant math problem solver, Step-by-step explanations, Analyze written math work, Generate practice math questions, Math chatbot for queries, AI-powered homework help

**Features:** macOS Compatibility

**In-app purchases:** none


### Prime Math

[App page](https://appshunter.io/ios/app/prime-math-ai-math-solver/id6746931470)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $7.99 | per month |
| Yearly | $59.99 | per year |


## Frequently asked questions

### Is Stimy AI free?

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

### Is Prime Math free?

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

### Do Stimy AI or Prime Math have ads?

Neither Stimy AI nor Prime Math shows ads.

### Which is updated more often, Stimy AI or Prime Math?

Stimy AI ships an update fortnightly, and Prime Math every 3 months. Most recently, Stimy AI was updated on October 12, 2026 and Prime Math on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*