# Class vs ONYX

The clearest difference is in-app purchases: Class at none against ONYX's 6. Class also leads on update cadence (every 2 days vs every 2 weeks) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. ONYX sells 6 in-app purchases, starting at $0.29 per 7 days. Class asks for nothing beyond the download.

Class ships an update every 2 days, ONYX every 2 weeks. The most recent releases landed on October 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Class | ONYX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/class-rate/id1626881530/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 22 MB | 74 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eden Prairie High School](https://appshunter.io/developer/1437551414) | [Aresapps Inc](https://appshunter.io/developer/1727296272) |

## What reviewers say

### Class

[App page](https://appshunter.io/ios/app/class-rate/id1626881530)

Rate your classes and discover what others think. Plan future courses using reviews and view prerequisite details to make informed decisions about your academic path.

**Highlights:** Rate favorite classes, View class reviews, Plan future courses, See prerequisite descriptions, Discover student opinions

**In-app purchases:** none


### ONYX

[App page](https://appshunter.io/ios/app/onyx-screen-time-control/id6575344731)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Week Access | $0.29 | per 7 days |
| Full Monthly Access | $9.99 | per month |
| Full Month Access | $19.99 | per month |
| Full Annual Access | $49.99 | per year |
| Full Annual Access | $99.99 | per year |
| Full Lifetime Access | $99.99 | one-time |


## Frequently asked questions

### Is Class free?

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

### Is ONYX free?

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

### Do Class or ONYX have ads?

Neither Class nor ONYX shows ads.

### Which is updated more often, Class or ONYX?

Class ships an update every 2 days, and ONYX every 2 weeks. Most recently, Class was updated on October 16, 2026 and ONYX on September 14, 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.*