# The Big Five Personality Test vs Learn Acoustics Engineering

The clearest difference is update cadence: The Big Five Personality Test at every 13 months against Learn Acoustics Engineering's every 31 months. The Big Five Personality Test also leads on iOS requirement (10.0 vs 13.0). Learn Acoustics Engineering's advantage is price ($1.99 vs $3.99). On ads, in-app purchases and device support there is nothing between them.

The Big Five Personality Test costs $3.99 and Learn Acoustics Engineering $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

The Big Five Personality Test ships an update every 13 months, Learn Acoustics Engineering every 31 months. The most recent releases landed on August 1, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | The Big Five Personality Test | Learn Acoustics Engineering |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/the-big-five-personality-test/id1471197175/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 31 months |
| Monetization | Paid | — |
| Size | 49 MB | 41 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Horea Bucerzan](https://appshunter.io/developer/1459301615) | [Muhammad Umair](https://appshunter.io/developer/1696049320) |

## What reviewers say

### The Big Five Personality Test

[App page](https://appshunter.io/ios/app/the-big-five-personality-test/id1471197175)

Explore your personality through various psychological assessments. Understand your core traits and identify your personality type with detailed tests.

**Highlights:** Big Five Personality Test, Self-esteem Test, DISC Personality Test, Trait discovery, Personality type identification

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

**In-app purchases:** none


### Learn Acoustics Engineering

[App page](https://appshunter.io/ios/app/learn-acoustics-engineering/id6451270819)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Big Five Personality Test free?

The Big Five Personality Test costs $3.99, with no in-app purchases.

### Is Learn Acoustics Engineering free?

Learn Acoustics Engineering costs $1.99, with no in-app purchases.

### Do The Big Five Personality Test or Learn Acoustics Engineering have ads?

Neither The Big Five Personality Test nor Learn Acoustics Engineering shows ads.

### Which is updated more often, The Big Five Personality Test or Learn Acoustics Engineering?

The Big Five Personality Test ships an update every 13 months, and Learn Acoustics Engineering every 31 months. Most recently, The Big Five Personality Test was updated on August 1, 2026 and Learn Acoustics Engineering on September 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.*