# Dose Days vs Hayley

The clearest difference is iOS requirement: Dose Days at 15.1 against Hayley's 26.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Dose Days sells 3 in-app purchases, starting at $3.99 per month and Hayley sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Dose Days ships an update every 5 days, Hayley weekly. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Dose Days | Hayley |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/dose-days-microdose-tracker/id6758736481/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Freemium | — |
| Size | 40 MB | 1 MB |
| Requires iOS | **15.1** | 26.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Evans Studio Ltd](https://appshunter.io/developer/1874690325) | [SIRO Social Ltd](https://appshunter.io/developer/1460243091) |

## What reviewers say

### Dose Days

[App page](https://appshunter.io/ios/app/dose-days-microdose-tracker/id6758736481)

This wellness journal helps you track microdosing practices by logging doses, intentions, moods, and reflections. Visualize your entire cycle, understand emerging patterns, and gain insights into what makes a difference for you. It prioritizes user privacy with local data storage and optional private iCloud backups.

**Highlights:** Log doses with intention, mood, and notes, Visualize cycle rhythm and moods, Track stack components and amounts, Reflect on patterns and what makes a difference, Build custom or structured protocols, Guided breathing exercises, Private data storage with iCloud backup

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dose Days Pro - Monthly | $3.99 | per month |
| Dose Days Pro - Yearly | $29.99 | per year |
| Dose Days Pro - Lifetime | $79.99 | one-time |


### Hayley

[App page](https://appshunter.io/ios/app/hayley/id6767863655)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hayley Monthly | $4.99 | per month |
| Hayley Annual | $44.99 | per year |


## Frequently asked questions

### Is Dose Days free?

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

### Is Hayley free?

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

### Do Dose Days or Hayley have ads?

Neither Dose Days nor Hayley shows ads.

### Which is updated more often, Dose Days or Hayley?

Dose Days ships an update every 5 days, and Hayley weekly. Most recently, Dose Days was updated on October 5, 2026 and Hayley on October 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.*