# Upside+ vs Linux Quiz

The clearest difference is in-app purchases: Upside+ at none against Linux Quiz's 3. Upside+ also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.1). Linux Quiz's advantage is update cadence (every 3 weeks vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Linux Quiz sells 3 in-app purchases, starting at $0.99 per 7 days. Upside+ asks for nothing beyond the download.

Upside+ ships an update every 6 months, Linux Quiz every 3 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Upside+ | Linux Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/linux-quiz-learn-with-ai/id6739124588/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 80 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Members](https://appshunter.io/developer/1653824858) | [Creatopia Inc.](https://appshunter.io/developer/1523447963) |

## What reviewers say

### Upside+

[App page](https://appshunter.io/ios/app/upside-plus/id6474214438)

**Features:** macOS Compatibility

**In-app purchases:** none


### Linux Quiz

[App page](https://appshunter.io/ios/app/linux-quiz-learn-with-ai/id6739124588)

Learn Linux quickly through gamified quizzes and an AI-powered teacher. Get personalized questions based on your progress and ask the AI for explanations. Master Linux concepts in just 5 minutes a day.

**Highlights:** 5-minute daily learning sessions, AI-suggested optimal questions, AI Teacher for explanations, Beginner to advanced levels, Gamified learning experience, Progress-based question suggestions

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $24.99 | per year |


## Frequently asked questions

### Is Upside+ free?

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

### Is Linux Quiz free?

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

### Do Upside+ or Linux Quiz have ads?

Linux Quiz shows ads; Upside+ does not.

### Which is updated more often, Upside+ or Linux Quiz?

Upside+ ships an update every 6 months, and Linux Quiz every 3 weeks. Most recently, Upside+ was updated on October 19, 2026 and Linux Quiz on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*