# EcoTrivia vs MathZap

The clearest difference is in-app purchases: EcoTrivia at none against MathZap's 1. EcoTrivia also leads on iOS requirement (8.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. MathZap sells 1 one-off in-app purchase. EcoTrivia asks for nothing beyond the download.

## The numbers

| Metric | EcoTrivia | MathZap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/ecotrivia-save-the-animals/id1146658836/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Free | — |
| Size | 142 MB | 50 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dargan M. Frierson](https://appshunter.io/developer/1209897089) | [Benjamin Murphy](https://appshunter.io/developer/6773558799) |

## What reviewers say

### EcoTrivia

[App page](https://appshunter.io/ios/app/ecotrivia-save-the-animals/id1146658836)

Explore four diverse ecosystems and answer trivia questions to help protect animals from climate change and habitat destruction. Embark on an educational adventure guided by animal ambassadors.

**Highlights:** Four distinct ecosystems, Animal ambassador guides, Climate change trivia, Habitat destruction challenges, Educational gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### MathZap

[App page](https://appshunter.io/ios/app/mathzap-math-practice/id6773558797)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathZap Pro | $3.99 | one-time |


## Frequently asked questions

### Is EcoTrivia free?

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

### Is MathZap free?

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

### Do EcoTrivia or MathZap have ads?

Neither EcoTrivia nor MathZap 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.*