# CityU SDS vs StepsAI

The clearest difference is update cadence: StepsAI at every 2 months against CityU SDS's every 5 months. StepsAI also leads on iOS requirement (16.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CityU SDS ships an update every 5 months, StepsAI every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CityU SDS | StepsAI |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 13 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [City University of Hong Kong](https://appshunter.io/developer/548195813) | [pikting cheung](https://appshunter.io/developer/1804815809) |

## What reviewers say

### CityU SDS

[App page](https://appshunter.io/ios/app/cityu-sds/id1569540419)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CityU SDS free?

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

### Is StepsAI free?

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

### Do CityU SDS or StepsAI have ads?

Neither CityU SDS nor StepsAI shows ads.

### Which is updated more often, CityU SDS or StepsAI?

CityU SDS ships an update every 5 months, and StepsAI every 2 months. Most recently, CityU SDS was updated on October 25, 2026 and StepsAI 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.*