# Orbit Milestones vs Satellite Tracker ISS Live Map

The clearest difference is rating: Satellite Tracker ISS Live Map at 4.7 against Orbit Milestones's 1.0. Satellite Tracker ISS Live Map also leads on update cadence (monthly vs every 38 months) and ratings volume (459 vs 1). Orbit Milestones's advantage is in-app purchases (none vs 9) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Satellite Tracker ISS Live Map sells 9 in-app purchases, starting at $6.99 per 7 days. Orbit Milestones asks for nothing beyond the download.

Satellite Tracker ISS Live Map holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Satellite Tracker ISS Live Map has 459 ratings behind it against 1, so its average is the more settled of the two.

Orbit Milestones ships an update every 38 months, Satellite Tracker ISS Live Map monthly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Orbit Milestones | Satellite Tracker ISS Live Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/orbit-milestones/id914113239/reviews) | **[4.7 (459 ratings)](https://appshunter.io/ios/app/satellite-tracker-iss-live-map/id6746504191/reviews)** |
| Number of ratings | 1 | **459** |
| Positive reviews | — | 52.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 91 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chris Mash](https://appshunter.io/developer/570568194) | [Phong Pham](https://appshunter.io/developer/1731047500) |

## What reviewers say

### Orbit Milestones

[App page](https://appshunter.io/ios/app/orbit-milestones/id914113239)

This app calculates and displays your age in fractions, like "four and three quarters." It also visualizes progress towards life events, such as anniversaries, with an orbiting Earth animation.

**Highlights:** Fractional age calculation, Life event progress visualization, Orbital animation of Earth, Anniversary tracking, Job milestone tracking

**In-app purchases:** none


### Satellite Tracker ISS Live Map

[App page](https://appshunter.io/ios/app/satellite-tracker-iss-live-map/id6746504191)

Track satellites and the International Space Station in real-time with accurate orbital paths and visibility forecasts. Learn about space missions and receive custom alerts for upcoming passes. Designed for space enthusiasts and stargazers of all levels.

**Highlights:** Live Satellite & ISS Tracking, Satellite Visibility & Pass Forecasts, Educational Insights, User-Friendly Interface, Custom Alerts

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $6.99 | per 7 days |
| Premium Weekly | $7.99 | per 7 days |
| Premium Monthly | $12.99 | per month |
| Premium Monthly | $14.99 | per month |
| Premium Yearly | $39.99 | per year |
| Premium Yearly | $49.99 | per year |
| Premium Yearly | $59.99 | per year |
| Premium Lifetime | $49.99 | one-time |
| Premium Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Orbit Milestones free?

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

### Is Satellite Tracker ISS Live Map free?

Satellite Tracker ISS Live Map is free to download, with in-app purchases available.

### Which has better reviews, Orbit Milestones or Satellite Tracker ISS Live Map?

Satellite Tracker ISS Live Map is rated higher. Orbit Milestones averages 1.0 out of 5 from 1 ratings, while Satellite Tracker ISS Live Map averages 4.7 from 459 ratings.

### Do Orbit Milestones or Satellite Tracker ISS Live Map have ads?

Satellite Tracker ISS Live Map shows ads; Orbit Milestones does not.

### Which is updated more often, Orbit Milestones or Satellite Tracker ISS Live Map?

Orbit Milestones ships an update every 38 months, and Satellite Tracker ISS Live Map monthly. Most recently, Orbit Milestones was updated on November 1, 2026 and Satellite Tracker ISS Live Map on October 30, 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.*