# Singularity by Vaonis vs sim2pro

The clearest difference is price: Singularity by Vaonis at Free against sim2pro's $3.99. Singularity by Vaonis also leads on iOS requirement (14.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Singularity by Vaonis is free to download; sim2pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Singularity by Vaonis ships an update every 5 weeks, sim2pro every 2 months. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Singularity by Vaonis | sim2pro |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.2 (73 ratings)](https://appshunter.io/ios/app/singularity-by-vaonis/id1515280835/reviews)** | — |
| Number of ratings | **73** | — |
| Positive reviews | 64.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 401 MB | 4 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Vaonis](https://appshunter.io/developer/1369139518) | [Thomas Schmidt](https://appshunter.io/developer/1301547754) |

## What reviewers say

### Singularity by Vaonis

[App page](https://appshunter.io/ios/app/singularity-by-vaonis/id1515280835)

Control your smart telescope to explore the cosmos. Discover celestial objects with personalized recommendations, capture stunning images of galaxies and nebulae, and share your astronomical journey.

**Highlights:** Automatic setup and alignment, Real-time image processing, Object catalog and coordinate pointing, Mosaic mode for wider views, Solar observation mode, Expert mode for advanced control, Night planning and automated exploration

**In-app purchases:** none


### sim2pro

[App page](https://appshunter.io/ios/app/sim2pro/id6473090492)

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

**In-app purchases:** none


## Frequently asked questions

### Is Singularity by Vaonis free?

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

### Is sim2pro free?

sim2pro costs $3.99, with no in-app purchases.

### Do Singularity by Vaonis or sim2pro have ads?

Neither Singularity by Vaonis nor sim2pro shows ads.

### Which is updated more often, Singularity by Vaonis or sim2pro?

Singularity by Vaonis ships an update every 5 weeks, and sim2pro every 2 months. Most recently, Singularity by Vaonis was updated on September 23, 2026 and sim2pro on September 14, 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.*