# Space Eye Guide vs OceanScout

The clearest difference is in-app purchases: Space Eye Guide at none against OceanScout's 1. OceanScout's advantage is update cadence (every 6 days vs every 3 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

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

Space Eye Guide ships an update every 3 months, OceanScout every 6 days. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Space Eye Guide | OceanScout |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Size | 36 MB | 106 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stiftung Sternwarte Uecht](https://appshunter.io/developer/1691488691) | [智 李](https://appshunter.io/developer/1825016751) |

## What reviewers say

### Space Eye Guide

[App page](https://appshunter.io/ios/app/space-eye-guide/id6450000669)

**Features:** macOS Compatibility

**In-app purchases:** none


### OceanScout

[App page](https://appshunter.io/ios/app/oceanscout/id6748915077)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all species | $2.99 | one-time |


## Frequently asked questions

### Is Space Eye Guide free?

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

### Is OceanScout free?

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

### Do Space Eye Guide or OceanScout have ads?

Neither Space Eye Guide nor OceanScout shows ads.

### Which is updated more often, Space Eye Guide or OceanScout?

Space Eye Guide ships an update every 3 months, and OceanScout every 6 days. Most recently, Space Eye Guide was updated on September 30, 2026 and OceanScout on October 1, 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.*