# Big Five Personality test vs Open MBTI

The clearest difference is in-app purchases: Open MBTI at none against Big Five Personality test's 1. Open MBTI also leads on update cadence (every 5 days vs every 5 months). Big Five Personality test's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Big Five Personality test sells 1 one-off in-app purchase. Open MBTI asks for nothing beyond the download.

Big Five Personality test ships an update every 5 months, Open MBTI every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Big Five Personality test | Open MBTI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/big-five-personality-test/id1575487715/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 12 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Shanghai Aiwa Information Technology Co., Ltd.](https://appshunter.io/developer/1575488107) | [啸虎 朱](https://appshunter.io/developer/6779842935) |

## What reviewers say

### Big Five Personality test

[App page](https://appshunter.io/ios/app/big-five-personality-test/id1575487715)

This educational app offers an accurate assessment of the Big Five personality traits: Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism. It provides detailed scores for each trait, intended for professional use and confidential evaluation.

**Highlights:** Big Five personality trait assessment, Accurate score reporting, Openness, Conscientiousness, Extraversion, Agreeableness, Neuroticism, Confidential professional use, Detailed trait analysis

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Big Five | $3.99 | one-time |


### Open MBTI

[App page](https://appshunter.io/ios/app/open-mbti/id6782008842)

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

**In-app purchases:** none


## Frequently asked questions

### Is Big Five Personality test free?

Big Five Personality test is free to download, with in-app purchases available.

### Is Open MBTI free?

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

### Do Big Five Personality test or Open MBTI have ads?

Neither Big Five Personality test nor Open MBTI shows ads.

### Which is updated more often, Big Five Personality test or Open MBTI?

Big Five Personality test ships an update every 5 months, and Open MBTI every 5 days. Most recently, Big Five Personality test was updated on November 3, 2026 and Open MBTI on October 31, 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.*