# Eureka vs Mergosoft STEM

The clearest difference is in-app purchases: Mergosoft STEM at none against Eureka's 8. Mergosoft STEM also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Eureka sells 8 in-app purchases, starting at $0.99 per 7 days. Mergosoft STEM asks for nothing beyond the download.

## The numbers

| Metric | Eureka | Mergosoft STEM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (13 ratings)](https://appshunter.io/ios/app/eureka-fast-math-solver/id6738960478/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 34 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anastasiia Khovaeva](https://appshunter.io/developer/1716067056) | [Mergosoft Private Limited](https://appshunter.io/developer/1895802354) |

## What reviewers say

### Eureka

[App page](https://appshunter.io/ios/app/eureka-fast-math-solver/id6738960478)

This AI-powered tutor offers step-by-step solutions for math, science, and geography problems. It allows users to input questions via typing, snapping a photo, or scanning, providing detailed explanations to foster understanding and boost exam readiness.

**Highlights:** Type, snap, or scan math and science problems, Detailed explanations for complex concepts, Interactive AI tutoring at your own pace, Boost exam readiness with practice solutions, Covers algebra, physics, geography, chemistry, and more

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eureka Premium access | $0.99 | per 7 days |
| Eureka Premium access | $0.99 | per 7 days |
| Eureka Premium access | $2.99 | per 7 days |
| Eureka Premium access | $4.99 | per 7 days |
| Eureka Premium Access | $7.99 | per 7 days |
| Eureka Premium access | $9.99 | per month |
| Eureka Premium access | $14.99 | per month |
| Eureka Premium access | $39.99 | per year |


### Mergosoft STEM

[App page](https://appshunter.io/ios/app/mergosoft-stem/id6765621404)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eureka free?

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

### Is Mergosoft STEM free?

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

### Do Eureka or Mergosoft STEM have ads?

Eureka shows ads; Mergosoft STEM does not.

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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.*