# In Flow Studio vs Serenity Journal

The clearest difference is in-app purchases: In Flow Studio at none against Serenity Journal's 6. In Flow Studio also leads on ratings volume (10 vs 2). Serenity Journal's advantage is update cadence (every 3 days vs every 10 months). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Serenity Journal sells 6 in-app purchases, starting at $4.99 per month. In Flow Studio asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for In Flow Studio against 5.0 for Serenity Journal. That said, the two scores are not equally well evidenced: In Flow Studio has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

In Flow Studio ships an update every 10 months, Serenity Journal every 3 days. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | In Flow Studio | Serenity Journal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (10 ratings)](https://appshunter.io/ios/app/in-flow-studio/id6738451847/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/serenity-journal/id6781100866/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 121 MB | 83 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) | [Tyler Ebarb](https://appshunter.io/developer/6781100868) |

## What reviewers say

### In Flow Studio

[App page](https://appshunter.io/ios/app/in-flow-studio/id6738451847)

Access a virtual library of hundreds of on-demand classes and meditations. Discover and book unique monthly schedules of classes, workshops, and events to enhance your well-being. Track your progress and milestones within the app.

**Highlights:** On-demand class library, Book classes and workshops, Track personal milestones, Virtual wellness incubator, Meditation sessions

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

**In-app purchases:** none


### Serenity Journal

[App page](https://appshunter.io/ios/app/serenity-journal/id6781100866)

This mental wellness companion offers a private space for daily journaling, mood tracking, and guided breathing exercises. It provides over 30 tools to help you build healthy habits, understand emotional patterns, and find calm.

**Highlights:** Daily journaling with prompts, Mood tracking and calendar visualization, Guided breathing exercises, Habit and sleep tracking, Anxiety SOS and coping tools, Calm focus games, Customizable themes

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Serenity Essential | $4.99 | per month |
| Serenity Plus | $10.99 | per month |
| Serenity Premium | $15.99 | per month |
| Serenity Essential (Annual) | $39.99 | per year |
| Serenity Plus (Annual) | $83.99 | per year |
| Serenity Premium (Annual) | $119.99 | per year |


## Frequently asked questions

### Is In Flow Studio free?

In Flow Studio is free to download, with no in-app purchases.

### Is Serenity Journal free?

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

### Which has better reviews, In Flow Studio or Serenity Journal?

In Flow Studio and Serenity Journal are both rated 5.0 out of 5 on the App Store, from 10 and 2 ratings respectively.

### Do In Flow Studio or Serenity Journal have ads?

Neither In Flow Studio nor Serenity Journal shows ads.

### Which is updated more often, In Flow Studio or Serenity Journal?

In Flow Studio ships an update every 10 months, and Serenity Journal every 3 days. Most recently, In Flow Studio was updated on September 30, 2026 and Serenity Journal on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*