# Gravity by Vaonis vs SWeek

The clearest difference is update cadence: SWeek at every 2 weeks against Gravity by Vaonis's every 2 months. SWeek also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Gravity by Vaonis ships an update every 2 months, SWeek every 2 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | Gravity by Vaonis | SWeek |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (49 ratings)](https://appshunter.io/ios/app/gravity-by-vaonis/id6469513708/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 47.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 331 MB | 2 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vaonis](https://appshunter.io/developer/1369139518) | [Andrei Tonevitskii](https://appshunter.io/developer/6789463450) |

## What reviewers say

### Gravity by Vaonis

[App page](https://appshunter.io/ios/app/gravity-by-vaonis/id6469513708)

Transform your smartphone into a smart telescope to explore the cosmos. Capture stunning images of galaxies, nebulae, and star clusters with advanced image stacking. Observe the Sun and Moon with dedicated modes and educational content.

**Highlights:** Smartphone as smart telescope, 25x optical zoom, Live image stacking, Sun and Moon observation, Deep sky object photography, Landscape and wildlife photography, Educational cosmic content

**In-app purchases:** none


### SWeek

[App page](https://appshunter.io/ios/app/sweek/id6789463448)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity by Vaonis free?

Gravity by Vaonis is free to download, with no in-app purchases.

### Is SWeek free?

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

### Do Gravity by Vaonis or SWeek have ads?

Neither Gravity by Vaonis nor SWeek shows ads.

### Which is updated more often, Gravity by Vaonis or SWeek?

Gravity by Vaonis ships an update every 2 months, and SWeek every 2 weeks. Most recently, Gravity by Vaonis was updated on October 7, 2026 and SWeek on October 7, 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.*