# Bernoulli Experiment PRO vs Study Harbors

The clearest difference is price: Bernoulli Experiment PRO at $1.99 against Study Harbors's $2.99. Bernoulli Experiment PRO also leads on iOS requirement (15.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Bernoulli Experiment PRO costs $1.99 and Study Harbors $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bernoulli Experiment PRO ships an update monthly, Study Harbors fortnightly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Bernoulli Experiment PRO | Study Harbors |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 179 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Bernoulli Experiment PRO

[App page](https://appshunter.io/ios/app/bernoulli-experiment-pro/id6472448996)

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

**In-app purchases:** none


### Study Harbors

[App page](https://appshunter.io/ios/app/study-harbors/id6770024866)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bernoulli Experiment PRO free?

Bernoulli Experiment PRO costs $1.99, with no in-app purchases.

### Is Study Harbors free?

Study Harbors costs $2.99, with no in-app purchases.

### Do Bernoulli Experiment PRO or Study Harbors have ads?

Neither Bernoulli Experiment PRO nor Study Harbors shows ads.

### Which is updated more often, Bernoulli Experiment PRO or Study Harbors?

Bernoulli Experiment PRO ships an update monthly, and Study Harbors fortnightly. Most recently, Bernoulli Experiment PRO was updated on October 2, 2026 and Study Harbors on October 7, 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.*