# IMPACT Deck vs Math Battle

The clearest difference is price: IMPACT Deck at Free against Math Battle's $3.99. IMPACT Deck also leads on in-app purchases (none vs 1) and iOS requirement (11.0 vs 16.0). On ads and device support there is nothing between them.

IMPACT Deck is free to download; Math Battle costs $3.99 up front. Math Battle sells 1 one-off in-app purchase. IMPACT Deck asks for nothing beyond the download.

## The numbers

| Metric | IMPACT Deck | Math Battle |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/impact-deck/id6463626492/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free | — |
| Size | 598 MB | 25 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Pennsylvania State University](https://appshunter.io/developer/391462114) | [Ashenafi Siyume Girema](https://appshunter.io/developer/1708865011) |

## What reviewers say

### IMPACT Deck

[App page](https://appshunter.io/ios/app/impact-deck/id6463626492)

Explore the societal impact of technology through an empathetic card game. Players engage in discussions about how various technologies affect individuals and society, fostering a deeper understanding of our world.

**Highlights:** Empathy-based gameplay, Character backstories, Action and technology cards, Societal impact discussions, Human-centric learning

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Battle

[App page](https://appshunter.io/ios/app/math-battle-challenge/id6478648914)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enable Offline Mode, Timer off | $4.99 | one-time |


## Frequently asked questions

### Is IMPACT Deck free?

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

### Is Math Battle free?

Math Battle costs $3.99, and also offers in-app purchases.

### Do IMPACT Deck or Math Battle have ads?

Neither IMPACT Deck nor Math Battle shows ads.

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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.*