# Kukulcan vs Space Blue

The clearest difference is in-app purchases: Space Blue at none against Kukulcan's 1. Space Blue also leads on update cadence (daily vs monthly). Kukulcan's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

Kukulcan ships an update monthly, Space Blue daily. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Kukulcan | Space Blue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kukulcan/id1547283070/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Daily** |
| Size | 333 MB | 47 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Andres Bucher](https://appshunter.io/developer/1477834877) | [Eridani Melo](https://appshunter.io/developer/1602600741) |

## What reviewers say

### Kukulcan

[App page](https://appshunter.io/ios/app/kukulcan/id1547283070)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kukulcan Premium | $3.99 | one-time |


### Space Blue

[App page](https://appshunter.io/ios/app/space-blue/id6504717681)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kukulcan free?

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

### Is Space Blue free?

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

### Do Kukulcan or Space Blue have ads?

Space Blue shows ads; Kukulcan does not.

### Which is updated more often, Kukulcan or Space Blue?

Kukulcan ships an update monthly, and Space Blue daily. Most recently, Kukulcan was updated on October 24, 2026 and Space Blue on October 16, 2026.

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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.*