# Robin Z vs SNS

The clearest difference is iOS requirement: SNS at 13.4 against Robin Z's 15.6. On price, update cadence, 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.

Robin Z ships an update every 4 months, SNS every 2 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Robin Z | SNS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/robin-z/id1204326329/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 30 MB | 21 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Universität Zürich](https://appshunter.io/developer/1055588978) | [Center for Complex Systems GmbH & Co. KG](https://appshunter.io/developer/1333494244) |

## What reviewers say

### Robin Z

[App page](https://appshunter.io/ios/app/robin-z/id1204326329)

This app helps users track their feelings, psychological issues, and medication. It offers information and strategies for managing everyday life and difficulties, including a crisis plan and goal setting.

**Highlights:** Mood and issue logging, Symptom information and coping strategies, Personalized crisis plan creation, Weekly goal setting, Strength and gratitude journaling, Activity suggestions for mood improvement

**Features:** macOS Compatibility

**In-app purchases:** none


### SNS

[App page](https://appshunter.io/ios/app/sns/id1333494245)

This app collects daily self-assessments to provide insights into personality states and identity development. It transmits your data to a platform for therapist evaluation, aiding in self-related information processing.

**Highlights:** Daily self-assessments, Personality state insights, Identity development support, Therapist data transmission, Self-related information processing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Robin Z free?

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

### Is SNS free?

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

### Do Robin Z or SNS have ads?

Neither Robin Z nor SNS shows ads.

### Which is updated more often, Robin Z or SNS?

Robin Z ships an update every 4 months, and SNS every 2 months. Most recently, Robin Z was updated on October 7, 2026 and SNS on October 2, 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.*