# ぐらぐら島 vs Synapse Chain

The clearest difference is in-app purchases: ぐらぐら島 at none against Synapse Chain's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Synapse Chain sells 1 one-off in-app purchase. ぐらぐら島 asks for nothing beyond the download.

## The numbers

| Metric | ぐらぐら島 | Synapse Chain |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | — |
| Size | 194 MB | 68 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZERONE](https://appshunter.io/developer/1708775781) | [有限会社fupac](https://appshunter.io/developer/1807954268) |

## What reviewers say

### ぐらぐら島

[App page](https://appshunter.io/ios/app/id1521230535)

**Features:** macOS Compatibility

**In-app purchases:** none


### Synapse Chain

[App page](https://appshunter.io/ios/app/synapse-chain/id6751791653)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $0.99 | one-time |


## Frequently asked questions

### Is ぐらぐら島 free?

ぐらぐら島 is free to download, with no in-app purchases.

### Is Synapse Chain free?

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

### Do ぐらぐら島 or Synapse Chain have ads?

Both ぐらぐら島 and Synapse Chain show ads.

---

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