# Opia Nova vs Coherence by Presage Tech

The clearest difference is update cadence: Coherence by Presage Tech at weekly against Opia Nova's every 3 months. Coherence by Presage Tech also leads on monetization model (free vs ad-supported). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Opia Nova against 5.0 for Coherence by Presage Tech. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Opia Nova ships an update every 3 months, Coherence by Presage Tech weekly. The most recent releases landed on September 13, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Opia Nova | Coherence by Presage Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/opia-nova/id6737476520/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/coherence-by-presage-tech/id6758461062/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Ad-supported | **Free** |
| Size | 197 MB | 120 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Opia Nova LLC](https://appshunter.io/developer/1776601978) | [Presage Security Inc](https://appshunter.io/developer/1526125753) |

## What reviewers say

### Opia Nova

[App page](https://appshunter.io/ios/app/opia-nova/id6737476520)

Easily plan and schedule your classes directly from your device. View class schedules, sign up for sessions, and find the studio's location. Optimize your time and maximize convenience.

**Highlights:** View class schedules, Sign up for classes, View studio location, Optimize time, Convenient scheduling

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

**In-app purchases:** none


### Coherence by Presage Tech

[App page](https://appshunter.io/ios/app/coherence-by-presage-tech/id6758461062)

Track your pulse and breathing rhythms without wearables. Fine-tune stress reduction and fitness with engaging visuals and session summaries. Discover new activities and share progress with coaches.

**Highlights:** Wearable-free pulse and breathing tracking, AI-driven wellness insights, Stress-reduction and fitness progression tools, Session summaries and history, Activity discovery, Shareable session data

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

**In-app purchases:** none


## Frequently asked questions

### Is Opia Nova free?

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

### Is Coherence by Presage Tech free?

Coherence by Presage Tech is free to download, with no in-app purchases.

### Which has better reviews, Opia Nova or Coherence by Presage Tech?

Opia Nova and Coherence by Presage Tech are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Opia Nova or Coherence by Presage Tech have ads?

Neither Opia Nova nor Coherence by Presage Tech shows ads.

### Which is updated more often, Opia Nova or Coherence by Presage Tech?

Opia Nova ships an update every 3 months, and Coherence by Presage Tech weekly. Most recently, Opia Nova was updated on September 13, 2026 and Coherence by Presage Tech on September 25, 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.*