# Challenger App vs PSC Mocklab

The clearest difference is update cadence: PSC Mocklab at weekly against Challenger App's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Challenger App ships an update every 5 months, PSC Mocklab weekly. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Challenger App | PSC Mocklab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/challenger-app/id951001308/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | — |
| Size | 24 MB | 90 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Reubro International](https://appshunter.io/developer/350516605) | [Mathematica LLP](https://appshunter.io/developer/1896322186) |

## What reviewers say

### Challenger App

[App page](https://appshunter.io/ios/app/challenger-app/id951001308)

Test your knowledge with a quiz app featuring multiple categories and difficulty levels. Earn points for correct answers and track your progress with detailed score breakdowns. Share your achievements with friends.

**Highlights:** Multiple quiz categories, Easy, medium, and hard difficulty levels, Timed questions, Point-based scoring system, Detailed score breakdown with pie charts, View recently played scores, Share scores via email and Facebook

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

**In-app purchases:** none


### PSC Mocklab

[App page](https://appshunter.io/ios/app/psc-mocklab/id6795994599)

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

**In-app purchases:** none


## Frequently asked questions

### Is Challenger App free?

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

### Is PSC Mocklab free?

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

### Do Challenger App or PSC Mocklab have ads?

Neither Challenger App nor PSC Mocklab shows ads.

### Which is updated more often, Challenger App or PSC Mocklab?

Challenger App ships an update every 5 months, and PSC Mocklab weekly. Most recently, Challenger App was updated on October 10, 2026 and PSC Mocklab on October 13, 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.*