# Doulos vs Devotion Note

The clearest difference is iOS requirement: Devotion Note at 13.0 against Doulos's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Doulos ships an update weekly, Devotion Note every 2 weeks. Both last shipped on October 8, 2026.

## The numbers

| Metric | Doulos | Devotion Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 42 MB | 74 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Su](https://appshunter.io/developer/1707817272) | [Shuzo Koita](https://appshunter.io/developer/6781546235) |

## What reviewers say

### Doulos

[App page](https://appshunter.io/ios/app/doulos/id6466793482)

**In-app purchases:** none


### Devotion Note

[App page](https://appshunter.io/ios/app/devotion-note/id6781546233)

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

**In-app purchases:** none


## Frequently asked questions

### Is Doulos free?

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

### Is Devotion Note free?

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

### Do Doulos or Devotion Note have ads?

Neither Doulos nor Devotion Note shows ads.

### Which is updated more often, Doulos or Devotion Note?

Doulos ships an update weekly, and Devotion Note every 2 weeks. Most recently, Doulos was updated on October 8, 2026 and Devotion Note on October 8, 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.*