# Hypnos vs Pillowbook

The clearest difference is in-app purchases: Pillowbook at none against Hypnos's 2. Pillowbook also leads on iOS requirement (16.4 vs 18.5). Hypnos's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Hypnos sells 2 in-app purchases, starting at $5.99 per month. Pillowbook asks for nothing beyond the download.

Hypnos ships an update every 3 weeks, Pillowbook every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hypnos | Pillowbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pillowbook-dream-decoder/id6775021552/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 14 MB | 36 MB |
| Requires iOS | 18.5 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Ron Junior van Cenn](https://appshunter.io/developer/1829791054) | [AndyTech, Inc](https://appshunter.io/developer/1679172216) |

## What reviewers say

### Hypnos

[App page](https://appshunter.io/ios/app/hypnos-dream-journal/id6749280120)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hypnos Premium Montly | $5.99 | per month |
| Hypnos Premium Yearly | $49.99 | per year |


### Pillowbook

[App page](https://appshunter.io/ios/app/pillowbook-dream-decoder/id6775021552)

Record your dreams and receive personalized interpretations based on a vast library of symbols and your unique personal history. This app builds a knowledge graph of your dream elements to reveal recurring themes and connections.

**Highlights:** Dream journaling, Personalized dream interpretation, Symbol library, Knowledge graph of dream elements, Theme and connection analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is Hypnos free?

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

### Is Pillowbook free?

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

### Do Hypnos or Pillowbook have ads?

Neither Hypnos nor Pillowbook shows ads.

### Which is updated more often, Hypnos or Pillowbook?

Hypnos ships an update every 3 weeks, and Pillowbook every 2 months. Most recently, Hypnos was updated on October 30, 2026 and Pillowbook on October 31, 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.*