# Intermittent Timer vs Sundial

The clearest difference is device support: Intermittent Timer at 3 against Sundial's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Intermittent Timer sells 1 in-app purchase, starting at $0.99 per month and Sundial sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Intermittent Timer | Sundial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/intermittent-timer/id6770408325/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 65 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Michael Bright](https://appshunter.io/developer/1868302526) | [Vitalii Iudin](https://appshunter.io/developer/6771651864) |

## What reviewers say

### Intermittent Timer

[App page](https://appshunter.io/ios/app/intermittent-timer/id6770408325)

This app helps you build healthy habits with a simple and flexible fasting timer. Track your progress, receive smart notifications, and visualize your fasting and eating windows with elegant design and home screen widgets. It focuses on consistency without unnecessary complexity.

**Highlights:** Flexible fasting timer, Smart notifications, Visual progress timeline, Home screen widgets, Progress & trends tracking, Fasting history, iCloud sync

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intermittent Timer Premium | $0.99 | per month |


### Sundial

[App page](https://appshunter.io/ios/app/sundial-fasting-and-omad-timer/id6779303724)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sundial Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Intermittent Timer free?

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

### Is Sundial free?

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

### Do Intermittent Timer or Sundial have ads?

Neither Intermittent Timer nor Sundial shows ads.

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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.*