# Orbitrack vs PMMO Helper

The clearest difference is price: PMMO Helper at Free against Orbitrack's $4.99. PMMO Helper also leads on update cadence (every 2 days vs every 3 weeks). Orbitrack's advantage is chart position (#101 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

PMMO Helper is free to download; Orbitrack costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Orbitrack ships an update every 3 weeks, PMMO Helper every 2 days. The most recent releases landed on October 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Orbitrack | PMMO Helper |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.7 (964 ratings)](https://appshunter.io/ios/app/orbitrack/id1092984911/reviews)** | — |
| Number of ratings | **964** | — |
| Positive reviews | 75.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Paid | — |
| Best chart rank | **#101** | — |
| Size | 137 MB | 49 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Southern Stars Group, LLC](https://appshunter.io/developer/437108146) | [玉琴 孙](https://appshunter.io/developer/1877577177) |

## What reviewers say

### Orbitrack

[App page](https://appshunter.io/ios/app/orbitrack/id1092984911)

**Currently charting:** #101 Top Paid · Reference (US App Store)

Explore thousands of satellites in orbit with this augmented and virtual reality spaceflight simulator. Visualize spacecraft, track their paths, and learn about their missions with detailed 3D models and real-time data. Experience space from a new perspective.

**Highlights:** Augmented and Virtual Reality modes, Track over 5000 spacecraft, Detailed 3D satellite models, Voice-controlled VR, Radio frequency data for amateur satellites, Real-time satellite data updates, Time Flow controls

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great features
- 👍 User-friendly
- 💡 Innovative tracking
- 🔍 Detailed satellite information
- 🌍 Realistic Earth and sky views

**What reviewers complain about**

- 🤑 Paid app
- 🐛 Occasional crashes
- 🔊 Annoying music
- 🗺️ Outdated satellite data
- 🔍 Inaccurate magnitude estimates

**Reported bugs**

- Motion tracking issues
- Stuck on old date
- Accelerometer not working
- Satellite positions not accurate

**Requested features**

- Sort by magnitude feature
- Favorite satellites option
- Customizable field of view
- Notifications for visible passes
- Metric/imperial toggle


### PMMO Helper

[App page](https://appshunter.io/ios/app/pmmo-helper/id6771757473)

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

**In-app purchases:** none


## Frequently asked questions

### Is Orbitrack free?

Orbitrack costs $4.99, with no in-app purchases.

### Is PMMO Helper free?

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

### Do Orbitrack or PMMO Helper have ads?

Neither Orbitrack nor PMMO Helper shows ads.

### Which is updated more often, Orbitrack or PMMO Helper?

Orbitrack ships an update every 3 weeks, and PMMO Helper every 2 days. Most recently, Orbitrack was updated on October 29, 2026 and PMMO Helper on October 13, 2026.

---

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