# Staslink vs NASA SpaceTime

The clearest difference is review sentiment: NASA SpaceTime at 100% against Staslink's 57%. NASA SpaceTime also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 8). Staslink's advantage is ratings volume (20K vs 7). On price and iOS requirement there is nothing between them.

Both are free to download. Staslink sells 8 in-app purchases, starting at $2.99 per 7 days. NASA SpaceTime asks for nothing beyond the download.

NASA SpaceTime holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Staslink has 20K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 57% of Staslink's written reviews are positive against 100% of NASA SpaceTime's.

Staslink ships an update every 2 months, NASA SpaceTime every 4 weeks. The most recent releases landed on November 12, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Staslink | NASA SpaceTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (20K ratings)](https://appshunter.io/ios/app/staslink-satellites-tracker/id1515415038/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/nasa-spacetime/id1553555795/reviews)** |
| Number of ratings | **20K** | 7 |
| Positive reviews | 56.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 98 MB | 38 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SMART WIDGET LABS COMPANY LIMITED](https://appshunter.io/developer/1561934122) | [Jet Propulsion Laboratory](https://appshunter.io/developer/347075767) |

## What reviewers say

### Staslink

[App page](https://appshunter.io/ios/app/staslink-satellites-tracker/id1515415038)

Track the International Space Station and Starlink satellites with real-time live maps and HD video feeds from NASA. Get personalized reminders for optimal viewing times and explore the universe from an astronaut's perspective.

**Highlights:** Live ISS & Starlink camera feed from NASA, Real-time global tracking with Live Map, Reminders for upcoming satellite visits, Visibility predictions and statistics, HD video of Earth from ISS, Smart Tracking Engine

**Features:** Family Sharing, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Tracking | $2.99 | per 7 days |
| Weekly Freetrial | $3.99 | per 7 days |
| Weekly Freetrial | $4.99 | per 7 days |
| Weekly | $5.99 | per 7 days |
| Monthly Premium | $12.99 | per month |
| Lifetime Premium | $24.99 | one-time |
| Lifetime | $29.99 | one-time |
| Lifetime | $34.99 | one-time |

**What reviewers like**

- 👍 Easy setup
- 🚀 Fast internet speeds
- 💡 Useful satellite tracking
- 🔍 Informative app

**What reviewers complain about**

- 🐛 Inconsistent performance
- 🤔 Unclear instructions
- 💰 Expensive subscription
- 🚫 Limited free features

**Reported bugs**

- App freezing and crashing
- Incorrect satellite pass times
- Location detection issues
- Incompatibility with older devices

**Requested features**

- Ability to track specific satellites
- Improved location selection and storage
- Satellite pass notifications
- 3D sky view for better satellite visualization


### NASA SpaceTime

[App page](https://appshunter.io/ios/app/nasa-spacetime/id1553555795)

Track the current time on Mars for NASA's Perseverance and Curiosity rovers. View mission event schedules and operational meetings. Supports Siri integration for quick time queries.

**Highlights:** Mars time display, Earth time display, Rover mission schedules, Operational meeting views, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is Staslink free?

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

### Is NASA SpaceTime free?

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

### Which has better reviews, Staslink or NASA SpaceTime?

NASA SpaceTime is rated higher. Staslink averages 4.4 out of 5 from 20K ratings, while NASA SpaceTime averages 5.0 from 7 ratings.

### Do Staslink or NASA SpaceTime have ads?

Staslink shows ads; NASA SpaceTime does not.

### Which is updated more often, Staslink or NASA SpaceTime?

Staslink ships an update every 2 months, and NASA SpaceTime every 4 weeks. Most recently, Staslink was updated on November 12, 2026 and NASA SpaceTime on November 3, 2026.

---

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