# Goldbach conjecture vs RandomFizzBuzz

The clearest difference is in-app purchases: Goldbach conjecture at none against RandomFizzBuzz's 1. On price and iOS requirement there is nothing between them.

Both are free to download. RandomFizzBuzz sells 1 one-off in-app purchase. Goldbach conjecture asks for nothing beyond the download.

## The numbers

| Metric | Goldbach conjecture | RandomFizzBuzz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 5 weeks |
| Size | 1 MB | 20 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [Koichiro Ueki](https://appshunter.io/developer/1734199506) |

## What reviewers say

### Goldbach conjecture

[App page](https://appshunter.io/ios/app/goldbach-conjecture/id6627338523)

**In-app purchases:** none


### RandomFizzBuzz

[App page](https://appshunter.io/ios/app/randomfizzbuzz/id6642706096)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad Dispaly | $1.99 | one-time |


## Frequently asked questions

### Is Goldbach conjecture free?

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

### Is RandomFizzBuzz free?

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

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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.*