# MBTI Master vs Ultimate Enneagram Test

The clearest difference is update cadence: Ultimate Enneagram Test at every 2 days against MBTI Master's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MBTI Master sells 3 one-off in-app purchases and Ultimate Enneagram Test sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MBTI Master ships an update every 3 weeks, Ultimate Enneagram Test every 2 days. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | MBTI Master | Ultimate Enneagram Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ultimate-enneagram-test-dpq/id6759032370/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 20 MB | 4 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [丁一 于](https://appshunter.io/developer/1855784935) | [Orvian SASU](https://appshunter.io/developer/457375207) |

## What reviewers say

### MBTI Master

[App page](https://appshunter.io/ios/app/mbti-master/id6755725975)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SimpleVersion | $0.99 | one-time |
| HighVersion | $0.99 | one-time |
| AdvancedVersion | $1.99 | one-time |


### Ultimate Enneagram Test

[App page](https://appshunter.io/ios/app/ultimate-enneagram-test-dpq/id6759032370)

This app provides a probabilistic Enneagram assessment, measuring decision patterns rather than surface traits. It uses a longitudinal, forced-choice design for serious self-exploration and offers detailed analysis of core fears, defense mechanisms, and stress dynamics.

**Highlights:** Probabilistic scoring across 9 types, Bayesian updating after each answer, Longitudinal stability detection, Confidence metrics and entropy analysis, Focus on core fear activation and defense mechanisms, Local-first scoring with no tracking or advertising

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 DPQ Session | $2.99 | one-time |
| 5 DPQ Sessions | $6.99 | one-time |
| 10 DPQ Sessions | $11.99 | one-time |


## Frequently asked questions

### Is MBTI Master free?

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

### Is Ultimate Enneagram Test free?

Ultimate Enneagram Test is free to download, with in-app purchases available.

### Do MBTI Master or Ultimate Enneagram Test have ads?

Neither MBTI Master nor Ultimate Enneagram Test shows ads.

### Which is updated more often, MBTI Master or Ultimate Enneagram Test?

MBTI Master ships an update every 3 weeks, and Ultimate Enneagram Test every 2 days. Most recently, MBTI Master was updated on October 25, 2026 and Ultimate Enneagram Test on October 22, 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.*