# Đố vui vs Math Max

The clearest difference is update cadence: Đố vui at every 4 days against Math Max's fortnightly. Math Max's advantage is iOS requirement (6.0 vs 16.4). 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.

Đố vui ships an update every 4 days, Math Max fortnightly. Both last shipped on October 7, 2026.

## The numbers

| Metric | Đố vui | Math Max |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/math-max/id1235065404/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | — | Free |
| Size | 53 MB | 46 MB |
| Requires iOS | 16.4 | **6.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tuong Bui](https://appshunter.io/developer/1191148899) | [Fine Monkeys, LLC](https://appshunter.io/developer/1377276086) |

## What reviewers say

### Đố vui

[App page](https://appshunter.io/ios/app/o-vui-do-vui-dan-gian/id1191148900)

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

**In-app purchases:** none


### Math Max

[App page](https://appshunter.io/ios/app/math-max/id1235065404)

Sharpen your mental agility with this fast-paced math game. Answer simple equations against the clock, aiming for the highest score possible. Quick thinking and accuracy are key to success in this engaging brain workout.

**Highlights:** Timed math equation challenges, Score-based progression, Simple user interface, Enhances response speed, Improves precision

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Đố vui free?

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

### Is Math Max free?

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

### Do Đố vui or Math Max have ads?

Neither Đố vui nor Math Max shows ads.

### Which is updated more often, Đố vui or Math Max?

Đố vui ships an update every 4 days, and Math Max fortnightly. Most recently, Đố vui was updated on October 7, 2026 and Math Max on October 7, 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.*