# DevOps Knowledge Test vs Ebitengine Reference

The clearest difference is in-app purchases: Ebitengine Reference at none against DevOps Knowledge Test's 2. Ebitengine Reference also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.2). On price and ads there is nothing between them.

Both are free to download. DevOps Knowledge Test sells 2 in-app purchases, starting at $9.99 per month. Ebitengine Reference asks for nothing beyond the download.

## The numbers

| Metric | DevOps Knowledge Test | Ebitengine Reference |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 9 MB | 19 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Volodymyr Garnovskyi](https://appshunter.io/developer/1879746840) |

## What reviewers say

### DevOps Knowledge Test

[App page](https://appshunter.io/ios/app/devops-knowledge-test/id6736851241)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $24.99 | one-time |


### Ebitengine Reference

[App page](https://appshunter.io/ios/app/ebitengine-reference/id6761762680)

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

**In-app purchases:** none


## Frequently asked questions

### Is DevOps Knowledge Test free?

DevOps Knowledge Test is free to download, with in-app purchases available.

### Is Ebitengine Reference free?

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

### Do DevOps Knowledge Test or Ebitengine Reference have ads?

Neither DevOps Knowledge Test nor Ebitengine Reference shows ads.

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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.*