# Crimson vs Open MBTI

The clearest difference is update cadence: Open MBTI at every 5 days against Crimson's fortnightly. Crimson's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

Crimson ships an update fortnightly, Open MBTI every 5 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Crimson | Open MBTI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (78 ratings)](https://appshunter.io/ios/app/crimson/id1419836150/reviews)** | — |
| Number of ratings | **78** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | — |
| Size | 43 MB | 12 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Crimson Consulting Ltd](https://appshunter.io/developer/1419836149) | [啸虎 朱](https://appshunter.io/developer/6779842935) |

## What reviewers say

### Crimson

[App page](https://appshunter.io/ios/app/crimson/id1419836150)

This app guides students through the university application process, connecting them with a vast network of tutors and consultants. It offers personalized support to enhance admission chances into top global universities.

**Highlights:** University admissions consulting, Network of 2,000+ tutors and mentors, Personalized consultancy packages, Support for top US and UK universities, Transformative technology for remote learning, Student progress motivation

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

**In-app purchases:** none


### 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 Crimson free?

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

### Is Open MBTI free?

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

### Do Crimson or Open MBTI have ads?

Neither Crimson nor Open MBTI shows ads.

### Which is updated more often, Crimson or Open MBTI?

Crimson ships an update fortnightly, and Open MBTI every 5 days. Most recently, Crimson was updated on November 2, 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.*