# Intermittent Fasting vs 26weeks.ai

The clearest difference is update cadence: 26weeks.ai at every 4 days against Intermittent Fasting's fortnightly. Intermittent Fasting's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Intermittent Fasting sells 2 in-app purchases, starting at $3.99 per 7 days and 26weeks.ai sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Intermittent Fasting ships an update fortnightly, 26weeks.ai every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting | 26weeks.ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/26weeksai-running-coach/id6757515757/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 75 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Manuel Worlitzer](https://appshunter.io/developer/1785527240) | [RENOJAS TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1867404159) |

## What reviewers say

### Intermittent Fasting

[App page](https://appshunter.io/ios/app/intermittent-fasting-plan/id6749179087)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intermittent Fasting Premium | $3.99 | per 7 days |
| Intermittent Fasting Premium | $19.99 | per year |


### 26weeks.ai

[App page](https://appshunter.io/ios/app/26weeksai-running-coach/id6757515757)

This AI-powered coach creates personalized 26-week training plans for any race. It adapts to your schedule, recovery, and workout history, integrating with popular health trackers. Stay on track even when life gets busy.

**Highlights:** Personalized 26-week race training plan, Adaptive AI coaching, Integration with Apple Health, Garmin, WHOOP, Workout history and progress tracking, Live stream runs on social media, Adaptive plan updates

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 26weeks.ai Weekly | $4.99 | per 7 days |
| 26weeks.ai 6-month | $59.99 | per 6 months |


## Frequently asked questions

### Is Intermittent Fasting free?

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

### Is 26weeks.ai free?

26weeks.ai is free to download, with in-app purchases available.

### Do Intermittent Fasting or 26weeks.ai have ads?

Neither Intermittent Fasting nor 26weeks.ai shows ads.

### Which is updated more often, Intermittent Fasting or 26weeks.ai?

Intermittent Fasting ships an update fortnightly, and 26weeks.ai every 4 days. Most recently, Intermittent Fasting was updated on October 30, 2026 and 26weeks.ai 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.*