# SatCatcher Dish Installation vs GRAVITY Calendar

The clearest difference is price: GRAVITY Calendar at Free against SatCatcher Dish Installation's $2.99. GRAVITY Calendar also leads on update cadence (every 3 weeks vs every 10 months). SatCatcher Dish Installation's advantage is iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

GRAVITY Calendar is free to download; SatCatcher Dish Installation costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SatCatcher Dish Installation ships an update every 10 months, GRAVITY Calendar every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SatCatcher Dish Installation | GRAVITY Calendar |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.6 (18 ratings)](https://appshunter.io/ios/app/satcatcher-dish-installation/id1099407456/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 68 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Souria HAKKAR](https://appshunter.io/developer/591620891) | [Eric Hamon](https://appshunter.io/developer/1694944275) |

## What reviewers say

### SatCatcher Dish Installation

[App page](https://appshunter.io/ios/app/satcatcher-dish-installation/id1099407456)

This app simplifies satellite dish alignment and installation using augmented reality and your phone's GPS. It guides you through orienting your antenna, checking for obstacles, and fine-tuning settings without needing a specialist.

**Highlights:** Augmented reality satellite view, GPS location tracking, Compass and sound assistant, Accelerometer for verticality check, Polarization and LNB adjustment, Elevation setting

**Features:** Vision Pro support

**In-app purchases:** none


### GRAVITY Calendar

[App page](https://appshunter.io/ios/app/gravity-calendar/id6749583018)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SatCatcher Dish Installation free?

SatCatcher Dish Installation costs $2.99, with no in-app purchases.

### Is GRAVITY Calendar free?

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

### Do SatCatcher Dish Installation or GRAVITY Calendar have ads?

Neither SatCatcher Dish Installation nor GRAVITY Calendar shows ads.

### Which is updated more often, SatCatcher Dish Installation or GRAVITY Calendar?

SatCatcher Dish Installation ships an update every 10 months, and GRAVITY Calendar every 3 weeks. Most recently, SatCatcher Dish Installation was updated on October 24, 2026 and GRAVITY Calendar on October 25, 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.*