# Instant Estresso vs Space Mail

The clearest difference is in-app purchases: Instant Estresso at none against Space Mail's 1. Instant Estresso also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.1). Space Mail's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Space Mail sells 1 one-off in-app purchase. Instant Estresso asks for nothing beyond the download.

## The numbers

| Metric | Instant Estresso | Space Mail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Size | 40 MB | 77 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Kaiman Isles LLC](https://appshunter.io/developer/1885271388) | [MICHAEL ANTHONY CAMPBELL](https://appshunter.io/developer/1888805516) |

## What reviewers say

### Instant Estresso

[App page](https://appshunter.io/ios/app/instant-estresso/id6760604740)

**Features:** macOS Compatibility

**In-app purchases:** none


### Space Mail

[App page](https://appshunter.io/ios/app/space-mail-galactic-outpost/id6761312915)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Space Cow Unlock | $1.99 | one-time |


## Frequently asked questions

### Is Instant Estresso free?

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

### Is Space Mail free?

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

### Do Instant Estresso or Space Mail have ads?

Instant Estresso shows ads; Space Mail does not.

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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.*