# DevOps Knowledge Test vs Weltec Institute

The clearest difference is in-app purchases: Weltec Institute at none against DevOps Knowledge Test's 2. Weltec Institute also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.2). On price, update cadence 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. Weltec Institute asks for nothing beyond the download.

DevOps Knowledge Test ships an update monthly, Weltec Institute every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DevOps Knowledge Test | Weltec Institute |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 9 MB | 27 MB |
| Requires iOS | 17.2 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Hiren Bhalala](https://appshunter.io/developer/1887190295) |

## 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 |


### Weltec Institute

[App page](https://appshunter.io/ios/app/weltec-institute/id6760995198)

**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 Weltec Institute free?

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

### Do DevOps Knowledge Test or Weltec Institute have ads?

Neither DevOps Knowledge Test nor Weltec Institute shows ads.

### Which is updated more often, DevOps Knowledge Test or Weltec Institute?

DevOps Knowledge Test ships an update monthly, and Weltec Institute every 2 weeks. Most recently, DevOps Knowledge Test was updated on November 4, 2026 and Weltec Institute on October 31, 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.*