# Simple Math3D vs Detective Exit Brain Quiz

The clearest difference is update cadence: Detective Exit Brain Quiz at every 10 days against Simple Math3D's every 3 months. Detective Exit Brain Quiz also leads on iOS requirement (12.0 vs 16.0). 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.

Simple Math3D ships an update every 3 months, Detective Exit Brain Quiz every 10 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Simple Math3D | Detective Exit Brain Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/detective-exit-brain-quiz/id1544201891/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Ad-supported |
| Size | 57 MB | 134 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Orit Kolev](https://appshunter.io/developer/791487838) | [taeyoung kim](https://appshunter.io/developer/1544201893) |

## What reviewers say

### Simple Math3D

[App page](https://appshunter.io/ios/app/simple-math3dmatches-equation/id1533235691)

**Features:** macOS Compatibility

**In-app purchases:** none


### Detective Exit Brain Quiz

[App page](https://appshunter.io/ios/app/detective-exit-brain-quiz/id1544201891)

Engage in a puzzle game designed to enhance memory, logic, and cognitive skills. Solve various brain teasers and logic puzzles to improve your mind's speed and analytical abilities. It's a fun way to train your brain and test your IQ.

**Highlights:** Logic puzzles, Memory challenges, Brain training exercises, Cognitive ability improvement, Fast thinking, IQ testing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Math3D free?

Simple Math3D is free to download, with no in-app purchases.

### Is Detective Exit Brain Quiz free?

Detective Exit Brain Quiz is free to download, with no in-app purchases.

### Do Simple Math3D or Detective Exit Brain Quiz have ads?

Both Simple Math3D and Detective Exit Brain Quiz show ads.

### Which is updated more often, Simple Math3D or Detective Exit Brain Quiz?

Simple Math3D ships an update every 3 months, and Detective Exit Brain Quiz every 10 days. Most recently, Simple Math3D was updated on November 3, 2026 and Detective Exit Brain Quiz on November 3, 2026.

---

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