# GPFans vs Eclipse O

The clearest difference is update cadence: GPFans at every 2 months against Eclipse O's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GPFans ships an update every 2 months, Eclipse O every 6 months. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | GPFans | Eclipse O |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (11 ratings)](https://appshunter.io/ios/app/eclipse-o-ring-finder/id1491496693/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | — | Free |
| Size | 45 MB | 308 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Fanreach B.V.](https://appshunter.io/developer/1399608150) | [Planet Eclipse Ltd](https://appshunter.io/developer/1491488435) |

## What reviewers say

### GPFans

[App page](https://appshunter.io/ios/app/gpfans/id1457679900)

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

**In-app purchases:** none


### Eclipse O

[App page](https://appshunter.io/ios/app/eclipse-o-ring-finder/id1491496693)

Easily identify the correct o-rings for your Eclipse paintball markers. This application provides a quick reference to ensure you have the right parts for maintenance and repairs.

**Highlights:** O-ring identification for Eclipse markers, Quick reference tool, Maintenance and repair assistance, Specific to Eclipse paintball products

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GPFans free?

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

### Is Eclipse O free?

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

### Do GPFans or Eclipse O have ads?

Neither GPFans nor Eclipse O shows ads.

### Which is updated more often, GPFans or Eclipse O?

GPFans ships an update every 2 months, and Eclipse O every 6 months. Most recently, GPFans was updated on October 5, 2026 and Eclipse O on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*