# Astrolabe vs Heliora

The clearest difference is in-app purchases: Astrolabe at none against Heliora's 4. Heliora's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Heliora sells 4 one-off in-app purchases. Astrolabe asks for nothing beyond the download.

## The numbers

| Metric | Astrolabe | Heliora |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 11 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jakub Kot181059615751](https://appshunter.io/developer/6785010653) | [永晓 邵](https://appshunter.io/developer/1527978041) |

## What reviewers say

### Astrolabe

[App page](https://appshunter.io/ios/app/astrolabe-ar-sky/id6785010651)

**Features:** macOS Compatibility

**In-app purchases:** none


### Heliora

[App page](https://appshunter.io/ios/app/heliora-sun-path-tracker/id6791093697)

Visualize the sun's path and position using augmented reality and a 3D compass. Plan photography, trips, or sky observations by predicting solar events like sunrise, sunset, and golden hour for any location.

**Highlights:** Augmented reality sun path visualization, 3D compass for azimuth and altitude, Map-based location planning, Sunrise, sunset, golden hour prediction, Dawn and dusk stages, Timeline exploration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $0.99 | one-time |
| Buy Me a Slice of Cake | $2.99 | one-time |
| Buy Me a Meal | $3.99 | one-time |
| Big Support | $9.99 | one-time |


## Frequently asked questions

### Is Astrolabe free?

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

### Is Heliora free?

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

### Do Astrolabe or Heliora have ads?

Neither Astrolabe nor Heliora shows ads.

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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.*