# 大约信 vs 地球岛

The clearest difference is in-app purchases: 大约信 at none against 地球岛's 6. 地球岛's advantage is device support and iOS requirement (12.0 vs 15.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. 地球岛 sells 6 one-off in-app purchases. 大约信 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 大约信 against 5.0 for 地球岛. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | 大约信 | 地球岛 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/id6480279538/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/id6737529886/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 9 days |
| Size | 112 MB | 91 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou RongYue Science andTechnology Company Limited](https://appshunter.io/developer/1738613084) | [Yiwu Yuke Technology Co.,LTD](https://appshunter.io/developer/1691058403) |

## What reviewers say

### 大约信

[App page](https://appshunter.io/ios/app/id6480279538)

**In-app purchases:** none


### 地球岛

[App page](https://appshunter.io/ios/app/id6737529886)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6元 | $0.99 | one-time |
| 1元 | $0.99 | one-time |
| 10元 | $0.99 | one-time |
| 98元 | $14.99 | one-time |
| 298元 | $39.99 | one-time |
| 518元 | $69.99 | one-time |


## Frequently asked questions

### Is 大约信 free?

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

### Is 地球岛 free?

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

### Which has better reviews, 大约信 or 地球岛?

大约信 and 地球岛 are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

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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.*