# Liminal Flow vs VyperFocus

The clearest difference is monetization model: Liminal Flow at free with in-app purchases against VyperFocus's subscription. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Liminal Flow sells 4 in-app purchases, starting at $4.99 per month and VyperFocus sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Liminal Flow against 5.0 for VyperFocus. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on September 14, 2026.

## The numbers

| Metric | Liminal Flow | VyperFocus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/liminal-flow/id6445901345/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/vyperfocus/id6738384291/reviews) |
| Number of ratings | **4** | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 105 MB | 74 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Liminal Flow LLC](https://appshunter.io/developer/1669795723) | [NuVis L.L.C.](https://appshunter.io/developer/1780521637) |

## What reviewers say

### Liminal Flow

[App page](https://appshunter.io/ios/app/liminal-flow/id6445901345)

Experience immersive soundscapes designed for meditation, sleep, focus, and deep relaxation. This app generates unique, evolving audio experiences to help regulate your nervous system and cultivate presence. It supports various uses, from personal wellness to professional client sessions.

**Highlights:** Infinitely evolving soundscapes, Supports sleep and meditation, Enhances focus and creativity, Nervous system regulation, Designed for deep listening, Sound refuge for relaxation

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Monthly | $9.99 | per month |
| Annual | $39.99 | per year |
| Annual | $59.99 | per year |


### VyperFocus

[App page](https://appshunter.io/ios/app/vyperfocus/id6738384291)

This app offers AI-driven mental training for athletes, using hypnosis-based sessions to build focus, confidence, and resilience. It features custom AI coaching, pre-produced mindset audios, and high-intensity mantras for peak performance.

**Highlights:** AI-driven personalization, Hypnosis-based mindset training, Custom AI coach, Performance mindset audios, High-intensity mantras, Personalized playlists

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $59.99 | per year |


## Frequently asked questions

### Is Liminal Flow free?

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

### Is VyperFocus free?

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

### Which has better reviews, Liminal Flow or VyperFocus?

Liminal Flow and VyperFocus are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Liminal Flow or VyperFocus have ads?

Neither Liminal Flow nor VyperFocus shows ads.

### Which is updated more often, Liminal Flow or VyperFocus?

Liminal Flow ships an update every 2 months, and VyperFocus every 2 months. Most recently, Liminal Flow was updated on September 14, 2026 and VyperFocus on September 14, 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.*