# StimuliApp vs Orbito3D

The clearest difference is in-app purchases: StimuliApp at none against Orbito3D's 1. StimuliApp also leads on iOS requirement (13.0 vs 18.5). Orbito3D's advantage is update cadence (daily vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Orbito3D sells 1 one-off in-app purchase. StimuliApp asks for nothing beyond the download.

StimuliApp ships an update every 6 weeks, Orbito3D daily. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | StimuliApp | Orbito3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stimuliapp/id1497026540/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free | — |
| Size | 10 MB | 6 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rafael Marin Campos](https://appshunter.io/developer/1497026539) | [Damien Hasenfratz](https://appshunter.io/developer/1865271282) |

## What reviewers say

### StimuliApp

[App page](https://appshunter.io/ios/app/stimuliapp/id1497026540)

Create precise psychophysical tests on iOS devices without programming. Assess perceptual capabilities using various stimuli like images, sounds, and videos with synchronized visual and auditory output. Features include real-time preview and automatic report generation.

**Highlights:** Precise timing with Metal framework, 60 or 120 Hz test options, Synchronized visual and auditory stimulation, Interactive stimulus creation with preview, Automatic report generation, Gamma-correction features

**In-app purchases:** none


### Orbito3D

[App page](https://appshunter.io/ios/app/orbito3d/id6757204203)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orbito Pro | $1.99 | one-time |


## Frequently asked questions

### Is StimuliApp free?

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

### Is Orbito3D free?

Orbito3D is free to download, with in-app purchases available.

### Do StimuliApp or Orbito3D have ads?

Neither StimuliApp nor Orbito3D shows ads.

### Which is updated more often, StimuliApp or Orbito3D?

StimuliApp ships an update every 6 weeks, and Orbito3D daily. Most recently, StimuliApp was updated on October 11, 2026 and Orbito3D on October 13, 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.*