# Interpersonal Skills Test vs Mark

The clearest difference is in-app purchases: Interpersonal Skills Test at none against Mark's 4. Mark's advantage is update cadence (every 5 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mark sells 4 in-app purchases, starting at $5.99 per month. Interpersonal Skills Test asks for nothing beyond the download.

Interpersonal Skills Test ships an update every 4 months, Mark every 5 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Interpersonal Skills Test | Mark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mark-make-your-mark/id6772993208/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 7 MB | 29 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Martin Tseng](https://appshunter.io/developer/1217065716) | [Mark Pernitsch](https://appshunter.io/developer/6772993210) |

## What reviewers say

### Interpersonal Skills Test

[App page](https://appshunter.io/ios/app/interpersonal-skills-test/id6465792479)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mark

[App page](https://appshunter.io/ios/app/mark-make-your-mark/id6772993208)

This app helps you capture everyday moments and track personal habits. It provides prompts to inspire reflection and allows you to organize entries by chapters for significant life events. Review your past entries through a searchable timeline.

**Highlights:** Journaling with prompts, Habit tracking, Photo and voice memo attachments, Integration with Apple Health, Chapter organization for life events, Web access for journaling, Customizable themes

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mark Premium Monthly | $5.99 | per month |
| Mark Premium | $39.99 | per year |
| Lifetime — Founders | $79.99 | one-time |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Interpersonal Skills Test free?

Interpersonal Skills Test is free to download, with no in-app purchases.

### Is Mark free?

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

### Do Interpersonal Skills Test or Mark have ads?

Neither Interpersonal Skills Test nor Mark shows ads.

### Which is updated more often, Interpersonal Skills Test or Mark?

Interpersonal Skills Test ships an update every 4 months, and Mark every 5 days. Most recently, Interpersonal Skills Test was updated on October 30, 2026 and Mark on October 29, 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.*