# Celestron LABS vs Compass

The clearest difference is in-app purchases: Celestron LABS at none against Compass's 3. Celestron LABS also leads on ads (none vs shown) and device support (3 vs 1). Compass's advantage is update cadence (fortnightly vs every 2 months). On price there is nothing between them.

Both are free to download. Compass sells 3 in-app purchases, starting at $6.99 per 7 days. Celestron LABS asks for nothing beyond the download.

Celestron LABS ships an update every 2 months, Compass fortnightly. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Celestron LABS | Compass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 15 MB | 28 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Joyhonest Technology Co., Ltd](https://appshunter.io/developer/1472724044) | [Conveyor Solutions, LLC](https://appshunter.io/developer/6799915631) |

## What reviewers say

### Celestron LABS

[App page](https://appshunter.io/ios/app/celestron-labs/id6695728437)

**Features:** macOS Compatibility

**In-app purchases:** none


### Compass

[App page](https://appshunter.io/ios/app/compass-outdoor-navigation/id6799915629)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $6.99 | per 7 days |
| Weekly Pro | $6.99 | per 7 days |
| Annual Pro | $29.99 | per year |


## Frequently asked questions

### Is Celestron LABS free?

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

### Is Compass free?

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

### Do Celestron LABS or Compass have ads?

Compass shows ads; Celestron LABS does not.

### Which is updated more often, Celestron LABS or Compass?

Celestron LABS ships an update every 2 months, and Compass fortnightly. Most recently, Celestron LABS was updated on October 27, 2026 and Compass on October 29, 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.*