# Psych Lab 101 vs JcuRome

The clearest difference is update cadence: JcuRome at monthly against Psych Lab 101's every 13 months. Psych Lab 101's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Psych Lab 101 ships an update every 13 months, JcuRome monthly. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Psych Lab 101 | JcuRome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/psych-lab-101/id1014084546/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Monthly** |
| Monetization | Free | — |
| Size | 35 MB | 73 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neurobehavioral Systems, Inc.](https://appshunter.io/developer/705361617) | [John Cabot University Inc.](https://appshunter.io/developer/1462942166) |

## What reviewers say

### Psych Lab 101

[App page](https://appshunter.io/ios/app/psych-lab-101/id1014084546)

Explore 35 psychology experiments and 11 visual illusions. Compare your results to classic findings and adjust parameters to see how perception changes. Includes background information and options for class data analysis.

**Highlights:** 35 psychology experiments, 11 adjustable visual illusions, Background information and references, Multiple experiment versions, Class data analysis upload, Interactive parameter adjustment

**Features:** macOS Compatibility

**In-app purchases:** none


### JcuRome

[App page](https://appshunter.io/ios/app/jcurome/id1640065301)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Psych Lab 101 free?

Psych Lab 101 is free to download, with no in-app purchases.

### Is JcuRome free?

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

### Do Psych Lab 101 or JcuRome have ads?

Neither Psych Lab 101 nor JcuRome shows ads.

### Which is updated more often, Psych Lab 101 or JcuRome?

Psych Lab 101 ships an update every 13 months, and JcuRome monthly. Most recently, Psych Lab 101 was updated on November 1, 2026 and JcuRome on October 25, 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.*