# Map vs ISS Detector

The clearest difference is in-app purchases: Map at none against ISS Detector's 13. Map also leads on ads (none vs shown) and iOS requirement (8.0 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. ISS Detector sells 11 in-app purchases, starting at $0.99 per month. Map asks for nothing beyond the download.

Map ships an update every 2 months, ISS Detector monthly. The most recent releases landed on September 30, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Map | ISS Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (633 ratings)](https://appshunter.io/ios/app/iss-detector/id1198597805/reviews)** |
| Number of ratings | — | **633** |
| Positive reviews | — | 55.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 127 MB | 33 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Digital Confections LLC](https://appshunter.io/developer/480077374) | [Derk Vrijdag](https://appshunter.io/developer/1198597804) |

## What reviewers say

### Map

[App page](https://appshunter.io/ios/app/map-n-compass/id691748599)

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

**In-app purchases:** none


### ISS Detector

[App page](https://appshunter.io/ios/app/iss-detector/id1198597805)

Easily track the International Space Station and other satellites. Receive timely alarms before passes and get weather condition checks for optimal viewing. Enhance functionality with optional in-app purchases to discover more celestial objects.

**Highlights:** ISS tracking and alerts, Weather condition checks, Alarm notifications, Track Starlink trains, Track Hubble telescope, Track amateur radio satellites

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per month |
| Donation | $1.99 | per month |
| Premium Access | $1.99 | per month |
| Premium Access | $2.99 | per year |
| Premium Access | $5.99 | per year |
| Donation | $5.99 | per year |
| Premium Access | $11.99 | per year |
| Starlink and Famous objects | $3.99 | one-time |
| Amateur Radio Satellites | $3.99 | one-time |
| Comets and Planets | $3.99 | one-time |
| Combo package | $5.99 | one-time |


## Frequently asked questions

### Is Map free?

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

### Is ISS Detector free?

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

### Do Map or ISS Detector have ads?

ISS Detector shows ads; Map does not.

### Which is updated more often, Map or ISS Detector?

Map ships an update every 2 months, and ISS Detector monthly. Most recently, Map was updated on September 30, 2026 and ISS Detector on October 15, 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.*