# SevenNarabe vs Goldbach conjecture

The clearest difference is device support: SevenNarabe at 3 against Goldbach conjecture's —. SevenNarabe also leads on iOS requirement (12.0 vs 16.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SevenNarabe | Goldbach conjecture |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 4 weeks | — |
| Size | 136 MB | 1 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Koichi Iwasaki](https://appshunter.io/developer/1308795626) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### SevenNarabe

[App page](https://appshunter.io/ios/app/sevennarabe/id1439039394)

**Features:** macOS Compatibility

**In-app purchases:** none


### Goldbach conjecture

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

**In-app purchases:** none


## Frequently asked questions

### Is SevenNarabe free?

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

### Is Goldbach conjecture free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*