# Bigger Math vs Astro

The clearest difference is update cadence: Bigger Math at every 6 months against Astro's every 15 months. 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.

Bigger Math ships an update every 6 months, Astro every 15 months. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Bigger Math | Astro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 15 months |
| Size | 46 MB | 61 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bryan Bazilauskas](https://appshunter.io/developer/1108193759) | [Metin Dundar Ozkan](https://appshunter.io/developer/1722100487) |

## What reviewers say

### Bigger Math

[App page](https://appshunter.io/ios/app/bigger-math/id1440220862)

**Features:** macOS Compatibility

**In-app purchases:** none


### Astro

[App page](https://appshunter.io/ios/app/astro-quiz/id6475015045)

**In-app purchases:** none


## Frequently asked questions

### Is Bigger Math free?

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

### Is Astro free?

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

### Do Bigger Math or Astro have ads?

Neither Bigger Math nor Astro shows ads.

### Which is updated more often, Bigger Math or Astro?

Bigger Math ships an update every 6 months, and Astro every 15 months. Most recently, Bigger Math was updated on October 8, 2026 and Astro on October 10, 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.*