# Fasting + Intermittent Fasting vs AllyFast

The clearest difference is price: Fasting + Intermittent Fasting at Free against AllyFast's $0.99. Fasting + Intermittent Fasting also leads on ratings volume (6.8K vs 18) and update cadence (every 2 weeks vs monthly). AllyFast's advantage is in-app purchases (none vs 11) and review sentiment (100% vs 74%). On ads and device support there is nothing between them.

Fasting + Intermittent Fasting is free to download; AllyFast costs $0.99 up front. Fasting + Intermittent Fasting sells 11 in-app purchases, starting at $1.99 per month. AllyFast asks for nothing beyond the download.

AllyFast holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Fasting + Intermittent Fasting has 6.8K ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 74% of Fasting + Intermittent Fasting's written reviews are positive against 100% of AllyFast's.

Fasting + Intermittent Fasting ships an update every 2 weeks, AllyFast monthly. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Fasting + Intermittent Fasting | AllyFast |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.8 (6.8K ratings)](https://appshunter.io/ios/app/fasting-plus-intermittent-fasting/id1455022660/reviews) | **[5.0 (18 ratings)](https://appshunter.io/ios/app/allyfast-fasting-tracker/id6743131202/reviews)** |
| Number of ratings | **6.8K** | 18 |
| Positive reviews | 73.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 113 MB | 2 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Byte Puls d.o.o.](https://appshunter.io/developer/1538623142) | [Wonseok Lee](https://appshunter.io/developer/1801568032) |

## What reviewers say

### Fasting + Intermittent Fasting

[App page](https://appshunter.io/ios/app/fasting-plus-intermittent-fasting/id1455022660)

This app helps users achieve weight loss and improve metabolic health through intermittent fasting. It offers personalized plans, progress tracking, and coaching without dietary restrictions.

**Highlights:** Advanced fasting and intermittent fasting tracker, Over 15 free intermittent fasting plans, Customizable fasting plans, Progress measurement analytics, Personalized meal plans, Intermittent fasting coaches

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Pro - monthly | $3.99 | per month |
| Pro Coaching 1 month | $4.99 | per month |
| Premium coaching discounted | $6.99 | per 3 months |
| Premium Special Offer | $8.99 | per year |
| Coach - 3 Months | $14.99 | per 3 months |
| Premium | $15.49 | per year |
| Coach subscription 6 months | $17.99 | per 6 months |
| Coach subscription 12 months | $19.99 | per year |
| Pro Plan | $34.99 | per year |
| Premium | $5.99 | one-time |

**What reviewers like**

- ⭐ Excellent tracking and visualization
- 👍 Simple and easy to use
- 💪 Helps stay motivated and on track
- 🔍 Detailed information on fasting stages
- 📊 Useful data and metrics provided

**What reviewers complain about**

- 🔍 Lack of advanced features (food/exercise logging)
- 💸 Subscription model not well-received
- 🔈 Intrusive ads and pop-ups
- 🐛 Bugs and glitches (time tracking issues, app crashes)
- 📉 Slow performance and lag

**Reported bugs**

- Time tracking issues (discrepancies between displayed and actual times)
- App crashes and freezes when trying to save/stop a fast
- Syncing and data loss problems

**Requested features**

- Add ability to edit fast start/end times
- Integrate with Apple Health/Google Fit
- Provide more customization options
- Improve data visualization and tracking
- Implement a free, ad-free version


### AllyFast

[App page](https://appshunter.io/ios/app/allyfast-fasting-tracker/id6743131202)

This app offers a streamlined fasting timer with a clean, SwiftUI-based interface. It prioritizes user privacy with local data storage and provides science-based insights into fasting stages. Enjoy a clutter-free, ad-free experience with no subscriptions.

**Highlights:** SwiftUI fasting timer, Local data storage, No subscriptions or ads, Fasts up to 72 hours, Editable fasting history, Science-based fasting insights

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fasting + Intermittent Fasting free?

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

### Is AllyFast free?

AllyFast costs $0.99, with no in-app purchases.

### Which has better reviews, Fasting + Intermittent Fasting or AllyFast?

AllyFast is rated higher. Fasting + Intermittent Fasting averages 4.8 out of 5 from 6.8K ratings, while AllyFast averages 5.0 from 18 ratings.

### Do Fasting + Intermittent Fasting or AllyFast have ads?

Neither Fasting + Intermittent Fasting nor AllyFast shows ads.

### Which is updated more often, Fasting + Intermittent Fasting or AllyFast?

Fasting + Intermittent Fasting ships an update every 2 weeks, and AllyFast monthly. Most recently, Fasting + Intermittent Fasting was updated on October 16, 2026 and AllyFast 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.*