# Know Grow Flow — Art & science of relationships

> Psychological approach to building loving and intimate relationships. (iPhone/iPad app by Sierra Vujnovich.)

- Source: https://appshunter.io/ios/app/know-grow-flow/id6621181612 (this page in markdown: same URL + `.md`)
- Developer: [Sierra Vujnovich](https://appshunter.io/developer/1024661996)
- Category: Education, Lifestyle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 4 App Store ratings
- Age rating: 17+
- Requires: iOS 15.1 · 90 MB
- Languages: English
- Released: 2024-11-01
- Data updated: 2026-06-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/know-grow-flow/id6621181612/reviews.md

## What is Know Grow Flow?

Know Grow Flow™ was developed by Dr. Sierra, a licensed psychologist. It's an approach to help you build more loving and intimate relationships.

INFORMATION ABOUT THE APP AND PURCHASE OPTIONS

By signing up, you will get access to subscription(s) that include features such as progress tracking, and offline sync.

The download of Know Grow Flow is free of charge. Should you use Know Grow Flow to access in-app content via available subscription(s), a payment will be charged to your credit card after the trial period ends and when a subscription renews. A subscription renews automatically unless canceled at least 24 hours prior to the end of the subscription period. There is no increase in price when renewing.

Subscription(s) can be managed and auto-renewal turned off in Account Settings in the App Store after purchase.

Read our full Terms of Service and our Privacy Policy:

https://passion.io/terms-of-service
https://passion.io/privacy-policy

## Key features

- Relationship building guidance
- Progress tracking
- Offline sync
- Psychologist-developed content
- Subscription-based features

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Yearly Membership | $99.99 | per year |
| Yearly Membership | $99.99 | per year |
| Monthly Membership | $9.99 | per month |
| Monthly Membership | $14.99 | per month |
| Yearly Membership | $144.99 | per year |
| Yearly Membership | $399.99 | per year |
| Monthly Membership | $39.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Core Concepts | $39.99 | one-time |
| Emotional Currents | $29.00 | one-time |



## Frequently asked questions about Know Grow Flow

### How does Know Grow Flow help improve relationships?

Know Grow Flow utilizes a psychological approach developed by a licensed psychologist to guide users in building more loving and intimate relationships. It offers features designed to enhance connection and understanding between partners.

### What are the subscription options for Know Grow Flow?

Know Grow Flow offers several subscription plans, including monthly memberships starting at $9.99 with a 7-day free trial, and yearly memberships at $99.99, also with a 7-day free trial. Prices may vary for different monthly tiers.

### Can I manage my Know Grow Flow subscription?

Yes, subscription management and auto-renewal cancellation can be done in your App Store Account Settings after purchase. Subscriptions must be canceled at least 24 hours before the current period ends to avoid renewal charges.

### Is Know Grow Flow suitable for all ages?

Know Grow Flow is rated for ages 17 and up, suggesting it is intended for adult users. The content focuses on adult relationship dynamics and psychological insights.

### How often is Know Grow Flow updated?

The latest version, 3.12.28, was released on September 1, 2025. Updates are frequent, indicating ongoing development and improvements to the app's features and content.

### Does Know Grow Flow work offline?

Yes, Know Grow Flow offers an offline sync feature as part of its subscription benefits. This allows users to access certain content and track progress even without an active internet connection.

### What is the user sentiment towards Know Grow Flow?

Based on the provided data, Know Grow Flow has a perfect 5.0-star rating from 4 reviews, indicating very positive user sentiment. Users appear to be highly satisfied with the app's effectiveness.

### Does Know Grow Flow have ads?

Yes, the application contains advertisements. While the download is free, users may encounter ads within the app experience.

## Version history (last 5 releases)

### 3.12.28 — 2025-09-01

Bugfixes

### 3.11.27 — 2025-07-01

Bugfixes

### 3.11.26 — 2025-06-20

Bugfixes

### 3.11.24 — 2025-05-08

Bugfixes and Improvements

### 3.11.23 — 2025-04-04

Bugfixes

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*