# Image Assistant vs Quantum Atlas

The clearest difference is in-app purchases: Image Assistant at none against Quantum Atlas's 1. Image Assistant also leads on iOS requirement (6.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Quantum Atlas sells 1 one-off in-app purchase. Image Assistant asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Image Assistant against 5.0 for Quantum Atlas. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Image Assistant | Quantum Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/image-assistant/id1029051704/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/quantum-atlas/id6771914560/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | — |
| Monetization | Free | Free |
| Size | 10 MB | 37 MB |
| Requires iOS | **6.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Schalltechnik Dr.-Ing. Schoeps GmbH](https://appshunter.io/developer/1029051703) | [Elisha Perelman](https://appshunter.io/developer/6771914562) |

## What reviewers say

### Image Assistant

[App page](https://appshunter.io/ios/app/image-assistant/id1029051704)

This app calculates and graphically illustrates the localization curves for various stereo microphone setups. It also offers an auralization feature to hear the sound produced by the selected configuration.

**Highlights:** Calculates localization curves, Supports 2- and 3-channel stereo microphones, Graphic illustration of curves, Auralization of microphone configurations, Playback of sound

**Features:** macOS Compatibility

**In-app purchases:** none


### Quantum Atlas

[App page](https://appshunter.io/ios/app/quantum-atlas/id6771914560)

Explore the fundamental building blocks of reality with interactive simulations and clear explanations of quantum physics concepts. This pocket-sized reference makes complex theories accessible through a particle table, concept cards, and hands-on experiments.

**Highlights:** Interactive particle table, 12 concept cards for quick learning, 22 touchable physics simulations, Theory atlases for deeper understanding, Decay and Spectra explorers, Offline and private usage

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quantum Atlas Pro | $2.99 | one-time |


## Frequently asked questions

### Is Image Assistant free?

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

### Is Quantum Atlas free?

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

### Which has better reviews, Image Assistant or Quantum Atlas?

Image Assistant and Quantum Atlas are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Image Assistant or Quantum Atlas have ads?

Neither Image Assistant nor Quantum Atlas shows ads.

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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.*