# Satellite Tracker / Radar vs Delta

The clearest difference is in-app purchases: Satellite Tracker / Radar at none against Delta's 2. Satellite Tracker / Radar also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). Delta's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. Delta sells 2 in-app purchases, starting at $4.99 per month. Satellite Tracker / Radar asks for nothing beyond the download.

Satellite Tracker / Radar ships an update weekly, Delta every 2 weeks. The most recent releases landed on November 5, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Satellite Tracker / Radar | Delta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (34 ratings)](https://appshunter.io/ios/app/satellite-tracker-radar/id6754342861/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Ad-supported | — |
| Size | 66 MB | 9 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MICHAL DOMINIK GIZA](https://appshunter.io/developer/1823987250) | [Vishnuteja Nanduri](https://appshunter.io/developer/6811360443) |

## What reviewers say

### Satellite Tracker / Radar

[App page](https://appshunter.io/ios/app/satellite-tracker-radar/id6754342861)

Explore the night sky with this AR-powered guide. Identify satellites like the ISS and Starlink, constellations, and stars by pointing your phone at the sky. Get real-time tracking, pass predictions, and notifications for visible celestial events.

**Highlights:** AR Sky Guide, Satellite tracking (ISS, Starlink), Constellation and star identification, Live sky radar and 3D globe, Pass predictions and notifications, Offline mode, Large satellite database

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

**In-app purchases:** none


### Delta

[App page](https://appshunter.io/ios/app/delta-ai-engineering/id6811360441)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delta Pro | $4.99 | per month |
| Delta Pro | $49.99 | per year |


## Frequently asked questions

### Is Satellite Tracker / Radar free?

Satellite Tracker / Radar is free to download, with no in-app purchases.

### Is Delta free?

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

### Do Satellite Tracker / Radar or Delta have ads?

Satellite Tracker / Radar shows ads; Delta does not.

### Which is updated more often, Satellite Tracker / Radar or Delta?

Satellite Tracker / Radar ships an update weekly, and Delta every 2 weeks. Most recently, Satellite Tracker / Radar was updated on November 5, 2026 and Delta on October 29, 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.*