# Solver vs Stimy AI

The clearest difference is rating: Solver at 5.0 against Stimy AI's 4.4. Solver also leads on iOS requirement (12.0 vs 15.6). Stimy AI's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Solver sells 4 in-app purchases, starting at $6.99 per 7 days. Stimy AI asks for nothing beyond the download.

Solver holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Stimy AI has 23 ratings behind it against 1, so its average is the more settled of the two.

Solver ships an update every 10 days, Stimy AI fortnightly. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Solver | Stimy AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solver-ai-math-scan-and-solve/id6476404455/reviews)** | [4.4 (23 ratings)](https://appshunter.io/ios/app/stimy-ai-math-solver-and-tutor/id6502286375/reviews) |
| Number of ratings | 1 | **23** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 116 MB | 33 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Careminds Inc.](https://appshunter.io/developer/1726609980) | [Xfaang Sp. z o.o.](https://appshunter.io/developer/1661814665) |

## What reviewers say

### Solver

[App page](https://appshunter.io/ios/app/solver-ai-math-scan-and-solve/id6476404455)

This AI-powered educational tool helps students with homework by scanning and solving math and science problems. It also assists with writing essays, rewriting text, and generating summaries, offering a comprehensive learning and creative aid.

**Highlights:** Scan and solve math and science problems, AI-powered essay generation, Text rewriting and paraphrasing, Generate document summaries, Step-by-step explanations, Adjustable word count and tone

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week after a 3-Day Free Trial | $6.99 | per 7 days |
| Special Offer | $19.99 | per year |
| Year | $39.99 | per year |
| Lifetime Access | $39.99 | one-time |


### 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


## Frequently asked questions

### Is Solver free?

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

### Is Stimy AI free?

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

### Which has better reviews, Solver or Stimy AI?

Solver is rated higher. Solver averages 5.0 out of 5 from 1 ratings, while Stimy AI averages 4.4 from 23 ratings.

### Do Solver or Stimy AI have ads?

Solver shows ads; Stimy AI does not.

### Which is updated more often, Solver or Stimy AI?

Solver ships an update every 10 days, and Stimy AI fortnightly. Most recently, Solver was updated on October 9, 2026 and Stimy AI on October 24, 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.*