# Solve IQ vs Dualis

The clearest difference is update cadence: Solve IQ at weekly against Dualis's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Solve IQ sells 4 in-app purchases, starting at $6.99 per 7 days and Dualis sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Solve IQ ships an update weekly, Dualis monthly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Solve IQ | Dualis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (20 ratings)](https://appshunter.io/ios/app/solve-iq-math-problem-solver/id6745259613/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Freemium | — |
| Size | 42 MB | 92 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EntertainTech Solutions](https://appshunter.io/developer/1770569733) | [ARAS MARC-CHRISTOPHE ZIRGULIS](https://appshunter.io/developer/1781191928) |

## What reviewers say

### Solve IQ

[App page](https://appshunter.io/ios/app/solve-iq-math-problem-solver/id6745259613)

This AI-powered learning companion provides instant solutions and step-by-step guidance for homework across various subjects. Snap a photo of any assignment or type your question to receive clear, reliable answers and assistance with essays and test preparation.

**Highlights:** Instant photo-based problem solving, Step-by-step solution guidance, Essay drafting and revision, Test and quiz preparation, Support for Math, Science, and more, Manual input and calculator mode

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solve IQ Weekly Premium | $6.99 | per 7 days |
| Solve IQ Weekly Premium | $6.99 | per 7 days |
| Solve IQ Annual Premium | $39.99 | per year |
| Solve IQ Annual Premium | $39.99 | per year |


### Dualis

[App page](https://appshunter.io/ios/app/dualis-photo-ai-hw-solver/id6758393359)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dualis Pro Monthly | $4.99 | per month |
| Dualis Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Solve IQ free?

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

### Is Dualis free?

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

### Do Solve IQ or Dualis have ads?

Neither Solve IQ nor Dualis shows ads.

### Which is updated more often, Solve IQ or Dualis?

Solve IQ ships an update weekly, and Dualis monthly. Most recently, Solve IQ was updated on October 24, 2026 and Dualis on October 28, 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.*