# Stupid Test vs Math Duel

The clearest difference is ads: Stupid Test at none against Math Duel's shown. Stupid Test also leads on update cadence (every 2 days vs every 4 weeks). Math Duel's advantage is iOS requirement (15.6 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Stupid Test sells 6 one-off in-app purchases and Math Duel sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Stupid Test ships an update every 2 days, Math Duel every 4 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Stupid Test | Math Duel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/stupid-test/id6748326283/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 52 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pragmatic Tech LLC](https://appshunter.io/developer/1825234075) | [HAO CHANG KUO](https://appshunter.io/developer/1735524069) |

## What reviewers say

### Stupid Test

[App page](https://appshunter.io/ios/app/stupid-test/id6748326283)

This game presents a series of tricky quizzes designed to challenge your logic and common sense. With devious questions and surprising puzzles, it aims to outsmart your instincts and provide entertainment for all ages. Unlock new levels and compete with friends through integrated leaderboards.

**Highlights:** 10 devious questions per level, Hints and answer explanations, Intuitive interface, Game Center integration, Daily rewards and leaderboards, Unlockable levels, Optional ads and in-app purchases

**Features:** Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| 200 Hints | $1.99 | one-time |
| 500 Hints | $2.99 | one-time |
| 1000 Hints | $3.99 | one-time |
| 2500 Hints | $4.99 | one-time |
| 5000 Hints | $5.99 | one-time |


### Math Duel

[App page](https://appshunter.io/ios/app/math-duel-mental-math-battle/id6770234325)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Energy Potion Pack | $0.99 | one-time |
| Basic Tool Pack | $0.99 | one-time |
| Advanced Pass Upgrade | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Standard Pass | $2.99 | one-time |
| Advanced Pass | $3.99 | one-time |


## Frequently asked questions

### Is Stupid Test free?

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

### Is Math Duel free?

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

### Do Stupid Test or Math Duel have ads?

Math Duel shows ads; Stupid Test does not.

### Which is updated more often, Stupid Test or Math Duel?

Stupid Test ships an update every 2 days, and Math Duel every 4 weeks. Most recently, Stupid Test was updated on October 24, 2026 and Math Duel on October 24, 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.*