# Coherence by Presage Tech vs Samawritten

The clearest difference is update cadence: Coherence by Presage Tech at weekly against Samawritten's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Coherence by Presage Tech ships an update weekly, Samawritten every 4 months. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Coherence by Presage Tech | Samawritten |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/coherence-by-presage-tech/id6758461062/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | Free | — |
| Size | 122 MB | 19 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Presage Security Inc](https://appshunter.io/developer/1526125753) | [Aranyo Ray](https://appshunter.io/developer/1864826204) |

## What reviewers say

### Coherence by Presage Tech

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

This app offers interactive breathwork and wellness tracking, allowing users to monitor their pulse and breathing rhythms during exercise without wearables. It provides session summaries, activity history, and personalized recommendations to help users manage stress and improve fitness.

**Highlights:** Interactive breathwork sessions, AI wellness tracking, Pulse and breathing rhythm monitoring, Stress reduction tools, Fitness progression tracking, Session summaries and history, Activity recommendations

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

**In-app purchases:** none


### Samawritten

[App page](https://appshunter.io/ios/app/samawritten/id6761466240)

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

**In-app purchases:** none


## Frequently asked questions

### Is Coherence by Presage Tech free?

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

### Is Samawritten free?

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

### Do Coherence by Presage Tech or Samawritten have ads?

Neither Coherence by Presage Tech nor Samawritten shows ads.

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

Coherence by Presage Tech ships an update weekly, and Samawritten every 4 months. Most recently, Coherence by Presage Tech was updated on November 5, 2026 and Samawritten on November 9, 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.*