# StepsAI vs Dual

The clearest difference is in-app purchases: StepsAI at none against Dual's 1. Dual's advantage is update cadence (every 2 days vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Dual sells 1 one-off in-app purchase. StepsAI asks for nothing beyond the download.

StepsAI ships an update every 2 months, Dual every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | StepsAI | Dual |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stepsai-math/id6743922761/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 26 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [pikting cheung](https://appshunter.io/developer/1804815809) | [OuTech Limited](https://appshunter.io/developer/1864413350) |

## What reviewers say

### StepsAI

[App page](https://appshunter.io/ios/app/stepsai-math/id6743922761)

This AI-powered math assistant provides personalized learning support. It helps users understand and solve mathematical problems with intelligent guidance. The app is designed to enhance math comprehension and problem-solving skills.

**Highlights:** AI-powered math assistance, Personalized learning support, Problem-solving guidance, Math comprehension enhancement, Intelligent tutoring

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

**In-app purchases:** none


### Dual

[App page](https://appshunter.io/ios/app/dual-model-scientific-calc/id6758953284)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is StepsAI free?

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

### Is Dual free?

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

### Do StepsAI or Dual have ads?

Neither StepsAI nor Dual shows ads.

### Which is updated more often, StepsAI or Dual?

StepsAI ships an update every 2 months, and Dual every 2 days. Most recently, StepsAI was updated on October 24, 2026 and Dual on October 25, 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.*