# Schlaukopf vs Onilo

The clearest difference is in-app purchases: Onilo at none against Schlaukopf's 4. Schlaukopf's advantage is update cadence (fortnightly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Schlaukopf sells 4 in-app purchases, starting at $3.99 per month. Onilo asks for nothing beyond the download.

Schlaukopf ships an update fortnightly, Onilo every 3 months. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Schlaukopf | Onilo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 87.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 31 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Annette Roder](https://appshunter.io/developer/842619568) | [StoryDOCKS GmbH](https://appshunter.io/developer/1523051642) |

## What reviewers say

### Schlaukopf

[App page](https://appshunter.io/ios/app/schlaukopf/id949264613)

This app offers a comprehensive knowledge quiz covering all school grades and subjects. It provides diverse question types, direct feedback on performance, and detailed statistics to make learning engaging and effective. An optional premium version removes ads and unlocks offline access to thousands of questions.

**Highlights:** Covers all school grades and types, Wide selection of school subjects, Diverse question types, Direct feedback on performance, Detailed statistics on progress, Tutor functionality for progress monitoring

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium-Abo | $3.99 | per month |
| Premium-Abonnement 1 Monat | $3.99 | per month |
| Premium-Abo | $20.99 | per year |
| Premium-Abonnement 1 Jahr | $23.99 | per year |


### Onilo

[App page](https://appshunter.io/ios/app/onilo/id1523051643)

**In-app purchases:** none


## Frequently asked questions

### Is Schlaukopf free?

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

### Is Onilo free?

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

### Do Schlaukopf or Onilo have ads?

Neither Schlaukopf nor Onilo shows ads.

### Which is updated more often, Schlaukopf or Onilo?

Schlaukopf ships an update fortnightly, and Onilo every 3 months. Most recently, Schlaukopf was updated on October 14, 2026 and Onilo on October 1, 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.*