# Singularity by Vaonis vs TensorFlow Practice Test

The clearest difference is in-app purchases: Singularity by Vaonis at none against TensorFlow Practice Test's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TensorFlow Practice Test sells 3 in-app purchases, starting at $6.99 per month. Singularity by Vaonis asks for nothing beyond the download.

Singularity by Vaonis ships an update every 5 weeks, TensorFlow Practice Test every 4 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Singularity by Vaonis | TensorFlow Practice Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (75 ratings)](https://appshunter.io/ios/app/singularity-by-vaonis/id1515280835/reviews)** | — |
| Number of ratings | **75** | — |
| Positive reviews | 64.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 401 MB | 40 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vaonis](https://appshunter.io/developer/1369139518) | [Thomas Baric](https://appshunter.io/developer/1872894014) |

## 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

**What reviewers like**

- 👍 Easy to use and set up
- 🌟 Stunning photo quality
- ✨ Magical viewing experience
- 🚀 Smooth operation
- ✅ Well-designed interface

**What reviewers complain about**

- 👎 No landscape mode for iPad/iPhone
- 😠 Forced app updates
- 🌐 Too American-centric
- 📉 Blurred catalog images
- ⚠️ Quality control issues

**Reported bugs**

- Crashing constantly
- Solar images turned green
- Moon pictures are broken
- App crashes telescope
- Keeps losing connection to iPad

**Requested features**

- Add landscape mode for iPad and iPhone
- Add a sky map to the app
- Allow planning of multi-night observations
- Enable manual control of the observation arm
- Add iOS widgets


### TensorFlow Practice Test

[App page](https://appshunter.io/ios/app/tensorflow-practice-test/id6781809553)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Linux / DevOps Access Bundle | $6.99 | per month |
| AI / Machine Learning Access Bundle | $6.99 | per month |
| TensorFlow Developer Pro | $3.99 | one-time |


## Frequently asked questions

### Is Singularity by Vaonis free?

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

### Is TensorFlow Practice Test free?

TensorFlow Practice Test is free to download, with in-app purchases available.

### Do Singularity by Vaonis or TensorFlow Practice Test have ads?

Neither Singularity by Vaonis nor TensorFlow Practice Test shows ads.

### Which is updated more often, Singularity by Vaonis or TensorFlow Practice Test?

Singularity by Vaonis ships an update every 5 weeks, and TensorFlow Practice Test every 4 weeks. Most recently, Singularity by Vaonis was updated on October 24, 2026 and TensorFlow Practice Test on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*