# ClearFast vs Intermittently

The clearest difference is update cadence: Intermittently at every 6 weeks against ClearFast's every 4 months. ClearFast's advantage is iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ClearFast sells 2 in-app purchases, starting at $1.99 per month and Intermittently sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ClearFast ships an update every 4 months, Intermittently every 6 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ClearFast | Intermittently |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/intermittently/id6789149977/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 6 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Janardan Ayachi](https://appshunter.io/developer/1890658992) | [Zachary Schiel](https://appshunter.io/developer/1877734999) |

## What reviewers say

### ClearFast

[App page](https://appshunter.io/ios/app/clearfast-fasting-timer/id6763855541)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClearFast Premium Monthly | $1.99 | per month |
| ClearFast Lifetime | $19.99 | one-time |


### Intermittently

[App page](https://appshunter.io/ios/app/intermittently/id6789149977)

This app offers a completely free and private fasting tracker. It allows users to start and stop fasts with a single tap, track streaks, and view statistics without requiring an account or subscription. The app works offline and prioritizes user data privacy.

**Highlights:** Free fasting tracker, No account or subscription required, Offline functionality, Streak tracking and statistics, Apple Watch and widget support, Optional one-time cosmetic unlock

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter Unlock | $2.99 | one-time |


## Frequently asked questions

### Is ClearFast free?

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

### Is Intermittently free?

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

### Do ClearFast or Intermittently have ads?

Neither ClearFast nor Intermittently shows ads.

### Which is updated more often, ClearFast or Intermittently?

ClearFast ships an update every 4 months, and Intermittently every 6 weeks. Most recently, ClearFast was updated on October 24, 2026 and Intermittently on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*