# STEP Prep vs AirUni Connect

The clearest difference is ads: STEP Prep at none against AirUni Connect's shown. AirUni Connect's advantage is update cadence (every 5 days vs every 4 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

STEP Prep ships an update every 4 weeks, AirUni Connect every 5 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | STEP Prep | AirUni Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Size | 37 MB | 82 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [TheTowerTech](https://appshunter.io/developer/1259751444) | [Muhammad Atif Waheed](https://appshunter.io/developer/1757129097) |

## What reviewers say

### STEP Prep

[App page](https://appshunter.io/ios/app/step-prep/id6477911260)

**Features:** macOS Compatibility

**In-app purchases:** none


### AirUni Connect

[App page](https://appshunter.io/ios/app/airuni-connect/id6806391281)

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

**In-app purchases:** none


## Frequently asked questions

### Is STEP Prep free?

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

### Is AirUni Connect free?

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

### Do STEP Prep or AirUni Connect have ads?

AirUni Connect shows ads; STEP Prep does not.

### Which is updated more often, STEP Prep or AirUni Connect?

STEP Prep ships an update every 4 weeks, and AirUni Connect every 5 days. Most recently, STEP Prep was updated on October 19, 2026 and AirUni Connect 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.*