# Two Second Math Quiz vs Chroma

The clearest difference is in-app purchases: Two Second Math Quiz at none against Chroma's 4. Two Second Math Quiz also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.6). Chroma's advantage is update cadence (daily vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Chroma sells 4 one-off in-app purchases. Two Second Math Quiz asks for nothing beyond the download.

Two Second Math Quiz ships an update every 3 months, Chroma daily. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Two Second Math Quiz | Chroma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/two-second-math-quiz/id1076762045/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free | — |
| Size | 14 MB | 26 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lukas Fecke](https://appshunter.io/developer/1076762044) | [鲁 黄](https://appshunter.io/developer/1696562503) |

## What reviewers say

### Two Second Math Quiz

[App page](https://appshunter.io/ios/app/two-second-math-quiz/id1076762045)

Test your math skills and quick decision-making with this challenging game. Solve simple math expressions against the clock to keep your brain sharp and improve focus. It's a dynamic workout for your mind, perfect for quick play anywhere.

**Highlights:** Quick math expression solving, Time pressure challenges, Brain workout, Randomized expressions, All four math operators

**Features:** macOS Compatibility

**In-app purchases:** none


### Chroma

[App page](https://appshunter.io/ios/app/chroma-color-memory/id6756912476)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| New Player Pack | $0.49 | one-time |
| Basic Coin Pack | $0.99 | one-time |
| Advanced Coin Pack | $2.99 | one-time |
| Super Coin Pack | $4.99 | one-time |


## Frequently asked questions

### Is Two Second Math Quiz free?

Two Second Math Quiz is free to download, with no in-app purchases.

### Is Chroma free?

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

### Do Two Second Math Quiz or Chroma have ads?

Chroma shows ads; Two Second Math Quiz does not.

### Which is updated more often, Two Second Math Quiz or Chroma?

Two Second Math Quiz ships an update every 3 months, and Chroma daily. Most recently, Two Second Math Quiz was updated on October 20, 2026 and Chroma on October 14, 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.*