# TerraQuiz vs MindDuel

The clearest difference is in-app purchases: TerraQuiz at none against MindDuel's 1. MindDuel's advantage is update cadence (every 3 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MindDuel sells 1 one-off in-app purchase. TerraQuiz asks for nothing beyond the download.

TerraQuiz ships an update every 3 months, MindDuel every 3 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TerraQuiz | MindDuel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 17 MB | 10 MB |
| Requires iOS | 17.2 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexandra Schillhahn](https://appshunter.io/developer/1672847616) | [Petter Røisland](https://appshunter.io/developer/1896689561) |

## What reviewers say

### TerraQuiz

[App page](https://appshunter.io/ios/app/terraquiz-multiplayer-quiz/id6476514832)

**In-app purchases:** none


### MindDuel

[App page](https://appshunter.io/ios/app/mindduel/id6769802682)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindDuel Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is TerraQuiz free?

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

### Is MindDuel free?

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

### Do TerraQuiz or MindDuel have ads?

Neither TerraQuiz nor MindDuel shows ads.

### Which is updated more often, TerraQuiz or MindDuel?

TerraQuiz ships an update every 3 months, and MindDuel every 3 days. Most recently, TerraQuiz was updated on November 4, 2026 and MindDuel 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.*