# SURVIVALOS vs GridDown

The clearest difference is in-app purchases: GridDown at none against SURVIVALOS's 1. GridDown also leads on iOS requirement (13.0 vs 17.0). SURVIVALOS's advantage is device support. On price there is nothing between them.

Both are free to download. SURVIVALOS sells 1 one-off in-app purchase. GridDown asks for nothing beyond the download.

## The numbers

| Metric | SURVIVALOS | GridDown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 24 MB | 6 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 12+ | 4+ |
| Developer | [wu zhaodong](https://appshunter.io/developer/1554727752) | [YOURFULLSTACK, LLC](https://appshunter.io/developer/363434825) |

## What reviewers say

### SURVIVALOS

[App page](https://appshunter.io/ios/app/survivalos/id6759236432)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SURVIVALOS Pro | $6.99 | one-time |


### GridDown

[App page](https://appshunter.io/ios/app/griddown/id6760301965)

**In-app purchases:** none


## Frequently asked questions

### Is SURVIVALOS free?

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

### Is GridDown free?

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

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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.*