# Intermittent Fasting vs Fast

The clearest difference is update cadence: Intermittent Fasting at fortnightly against Fast's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Intermittent Fasting sells 14 in-app purchases, starting at $4.99 per month and Fast sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Intermittent Fasting ships an update fortnightly, Fast every 9 months. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting | Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (503 ratings)](https://appshunter.io/ios/app/intermittent-fasting-clear/id1511994871/reviews)** | — |
| Number of ratings | **503** | — |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 9 months |
| Monetization | Freemium | — |
| Size | 156 MB | 76 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [kota tada](https://appshunter.io/developer/1658942612) |

## What reviewers say

### Intermittent Fasting

[App page](https://appshunter.io/ios/app/intermittent-fasting-clear/id1511994871)

This app helps users manage their intermittent fasting journey with a user-friendly timer, various fasting plans, and progress tracking. It offers features like water tracking, mood logging, and health synchronization, alongside inspiring content such as stories, nature sounds, and recipes to support a healthy lifestyle.

**Highlights:** User-friendly fasting timer with reminders, Multiple fasting plans (Beginner to OMAD), Water tracker with drink reminders, Progress tracking with mood diary, Health synchronization for weight control, Inspiring stories, nature sounds, and recipes

**Features:** Family Sharing

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Clear+ | $4.99 | per month |
| Unlock all premium features | $4.99 | per 7 days |
| Unlock all premium features | $6.99 | per 7 days |
| 1 Month Clear+ | $8.99 | per month |
| Access to premium plans | $8.99 | per 7 days |
| 12 Months PLUS | $9.99 | per month |
| 1 month | $11.99 | per month |
| 3 Months Clear+ | $17.99 | per 3 months |
| 12 Months PLUS | $20.99 | per year |
| 6 Months Clear+ | $29.99 | per 6 months |
| 12 Months | $35.99 | per year |
| 12 Months PLUS | $49.99 | per year |
| 12 months | $59.99 | per year |
| 12 Months PLUS | $69.99 | per year |

**What reviewers like**

- 👍 Easy to follow
- 👍 Good vibe from developers
- 👍 Not tricking into subscription
- 👍 Aesthetically appealing
- 👍 Basic version allows tracking

**What reviewers complain about**

- 💸 Too expensive for basic tracking
- 💸 Insane weekly/monthly charges
- 💸 Not worth the price
- 💸 Too many ads
- 💸 Ads won't close

**Reported bugs**

- Ads won't close
- Redirected to website
- Pop-ups don't allow stopping fast
- Widget not counting down
- App doesn't automatically stop/start timer

**Requested features**

- Add meditation features
- Add journaling features
- Add more useful things
- Add watch companion app
- Add more features for 5-star rating


### Fast

[App page](https://appshunter.io/ios/app/fast-fasting-timer/id6743695812)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


## Frequently asked questions

### Is Intermittent Fasting free?

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

### Is Fast free?

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

### Do Intermittent Fasting or Fast have ads?

Both Intermittent Fasting and Fast show ads.

### Which is updated more often, Intermittent Fasting or Fast?

Intermittent Fasting ships an update fortnightly, and Fast every 9 months. Most recently, Intermittent Fasting was updated on October 18, 2026 and Fast on October 15, 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.*