# FlexiAlarm vs Intermittent Fasting

The clearest difference is price: Intermittent Fasting at Free against FlexiAlarm's $5.99. Intermittent Fasting also leads on review sentiment (100% vs 75%). FlexiAlarm's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs every 3 weeks). On rating, ratings volume, ads and device support there is nothing between them.

Intermittent Fasting is free to download; FlexiAlarm costs $5.99 up front. Intermittent Fasting sells 1 one-off in-app purchase. FlexiAlarm asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for FlexiAlarm against 5.0 for Intermittent Fasting. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews are what separate them: 75% of FlexiAlarm's written reviews are positive against 100% of Intermittent Fasting's.

FlexiAlarm ships an update every 5 days, Intermittent Fasting every 3 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | FlexiAlarm | Intermittent Fasting |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/flexialarm-alarm-clock/id6502886443/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/intermittent-fasting-fasted/id6760961265/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#40** | — |
| Size | 37 MB | 7 MB |
| Requires iOS | 26.2 | **26.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nathan Woolmore](https://appshunter.io/developer/1530667458) | [Cliapis](https://appshunter.io/developer/329746116) |

## What reviewers say

### FlexiAlarm

[App page](https://appshunter.io/ios/app/flexialarm-alarm-clock/id6502886443)

**Currently charting:** #40 Top Paid · Health & Fitness (US App Store)

This app offers intelligent wake-up features for Apple Watch and flexible alarm scheduling for iPhone. Customize wake windows, vibration sensitivity, and alarm repetition to fit your routine. It also provides sleep statistics and calendar event alarms.

**Highlights:** Intelligent Smart Wake on Apple Watch, Flexible alarm schedules on iPhone, Customizable wake window sensitivity, Calendar event alarms, Sleep statistics and insights (requires Apple Watch), Power Nap Mode, Lucid Dream Alarm Mode

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases:** none


### Intermittent Fasting

[App page](https://appshunter.io/ios/app/intermittent-fasting-fasted/id6760961265)

This app helps you track your intermittent fasting journey with a simple, private interface. It offers a free tier with essential tracking tools and an optional one-time purchase for advanced features like water and protein tracking, and deeper insights. Your data remains on your device for maximum privacy.

**Highlights:** Intermittent fasting timer, Metabolic phase tracking, Water and protein tracking, Home and Lock Screen widgets, Apple Watch integration, On-device AI insights, Private data storage

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fasted Pro | $4.99 | one-time |


## Frequently asked questions

### Is FlexiAlarm free?

FlexiAlarm costs $5.99, with no in-app purchases.

### Is Intermittent Fasting free?

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

### Which has better reviews, FlexiAlarm or Intermittent Fasting?

FlexiAlarm and Intermittent Fasting are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do FlexiAlarm or Intermittent Fasting have ads?

Neither FlexiAlarm nor Intermittent Fasting shows ads.

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

FlexiAlarm ships an update every 5 days, and Intermittent Fasting every 3 weeks. Most recently, FlexiAlarm was updated on November 8, 2026 and Intermittent Fasting on November 5, 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.*