# SpaceNerd vs AuraLunis

The clearest difference is in-app purchases: SpaceNerd at none against AuraLunis's 3. SpaceNerd also leads on update cadence (every 4 days vs weekly). AuraLunis's advantage is iOS requirement (15.1 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. AuraLunis sells 3 in-app purchases, starting at $9.99 per month. SpaceNerd asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SpaceNerd against 5.0 for AuraLunis. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SpaceNerd ships an update every 4 days, AuraLunis weekly. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SpaceNerd | AuraLunis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/spacenerd/id6760432915/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/auralunis/id6784049770/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | **Free** | Freemium |
| Size | 76 MB | 45 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dan Lazarescou](https://appshunter.io/developer/1884447939) | [Ocoee Studios LLC](https://appshunter.io/developer/6784049772) |

## What reviewers say

### SpaceNerd

[App page](https://appshunter.io/ios/app/spacenerd/id6760432915)

Identify celestial bodies and learn stargazing with this app that uses your device's sensors. Explore constellations, planets, and deep-sky objects, even in daylight or through clouds. It offers guidance modes and a fun game to test your skills.

**Highlights:** Identify stars and planets, Live guidance to celestial objects, Constellation search and navigation, Offline astronomical catalog, Daylight and cloud-friendly stargazing, Interactive astronomy game

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

**In-app purchases:** none


### AuraLunis

[App page](https://appshunter.io/ios/app/auralunis/id6784049770)

Explore the cosmos with a dynamic planetarium that tracks celestial bodies and events. Discover stars, planets, and satellites, and learn about the universe through guided lessons. Recreate your birth sky and share your observations.

**Highlights:** Live, sensor-aligned sky map, Find visible planets and targets, Track satellites with live telemetry, Celestial event calendar, Recreate your birth sky, Stargazing condition forecasts, Guided learning lessons

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AuraLunis Premium | $9.99 | per month |
| AuraLunis Premium | $49.99 | per year |
| AuraLunis Lifetime | $129.99 | one-time |


## Frequently asked questions

### Is SpaceNerd free?

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

### Is AuraLunis free?

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

### Which has better reviews, SpaceNerd or AuraLunis?

SpaceNerd and AuraLunis are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do SpaceNerd or AuraLunis have ads?

Neither SpaceNerd nor AuraLunis shows ads.

### Which is updated more often, SpaceNerd or AuraLunis?

SpaceNerd ships an update every 4 days, and AuraLunis weekly. Most recently, SpaceNerd was updated on October 24, 2026 and AuraLunis on October 8, 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.*