# OClass Advantage vs Impact Key

The clearest difference is iOS requirement: Impact Key at 13.0 against OClass Advantage's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

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

OClass Advantage ships an update weekly, Impact Key every 4 days. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | OClass Advantage | Impact Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oclass-advantage/id1581708424/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | — |
| Size | 82 MB | 32 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Omni App Solutions Pte Ltd](https://appshunter.io/developer/1326410560) | [Suzhou IMC Property Development Co., Ltd](https://appshunter.io/developer/1688990756) |

## What reviewers say

### OClass Advantage

[App page](https://appshunter.io/ios/app/oclass-advantage/id1581708424)

Manage your business operations remotely with this administrative mobile application. Easily track attendance, reschedule appointments, and stay organized while on the go. Designed for business administrators to enhance productivity and efficiency.

**Highlights:** Remote business management, Check attendance, Reschedule appointments, On-the-go productivity, Administrative access

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

**In-app purchases:** none


### Impact Key

[App page](https://appshunter.io/ios/app/impact-key/id6745059128)

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

**In-app purchases:** none


## Frequently asked questions

### Is OClass Advantage free?

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

### Is Impact Key free?

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

### Do OClass Advantage or Impact Key have ads?

Neither OClass Advantage nor Impact Key shows ads.

### Which is updated more often, OClass Advantage or Impact Key?

OClass Advantage ships an update weekly, and Impact Key every 4 days. Most recently, OClass Advantage was updated on October 17, 2026 and Impact Key on October 8, 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.*