# Fasting Tracker by Numify vs AllyFast

The clearest difference is price: Fasting Tracker by Numify at Free against AllyFast's $0.99. Fasting Tracker by Numify also leads on ratings volume (5.9K vs 22). AllyFast's advantage is review sentiment (100% vs 61%) and in-app purchases (none vs 10). On update cadence, ads, device support and iOS requirement there is nothing between them.

Fasting Tracker by Numify is free to download; AllyFast costs $0.99 up front. Fasting Tracker by Numify sells 9 in-app purchases, starting at $3.99 per 7 days. AllyFast asks for nothing beyond the download.

AllyFast holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Fasting Tracker by Numify has 5.9K ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 61% of Fasting Tracker by Numify's written reviews are positive against 100% of AllyFast's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Fasting Tracker by Numify | AllyFast |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.7 (5.9K ratings)](https://appshunter.io/ios/app/fasting-tracker-by-numify/id6470460463/reviews) | **[5.0 (22 ratings)](https://appshunter.io/ios/app/allyfast-fasting-tracker/id6743131202/reviews)** |
| Number of ratings | **5.9K** | 22 |
| Positive reviews | 60.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 159 MB | 2 MB |
| Requires iOS | **17.5** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Municorn Limited](https://appshunter.io/developer/380984285) | [Wonseok Lee](https://appshunter.io/developer/1801568032) |

## What reviewers say

### Fasting Tracker by Numify

[App page](https://appshunter.io/ios/app/fasting-tracker-by-numify/id6470460463)

This app guides users through intermittent fasting for weight loss and improved health. It offers simple tracking, personalized plans, and smart notifications to help establish healthy habits without restrictive diets.

**Highlights:** Intermittent fasting guidance, Weight loss without restrictive diets, OMAD and 16/8 timer options, Effortless tracking, Smart notifications, Personalized fasting plans

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fasting Plus | $3.99 | per 7 days |
| Fasting Plus | $3.99 | per 7 days |
| Fasting Plus | $4.99 | per 7 days |
| Premium features | $5.99 | per 7 days |
| Fasting Plus | $5.99 | per 7 days |
| Lose Weight with a Fasting App | $5.99 | per 7 days |
| Plus | $9.99 | per 7 days |
| Fasting Plus | $19.99 | per 3 months |
| Fasting Plus | $49.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Helpful for beginners
- 💡 Customizable fasting schedules
- 🚀 Convenient and portable
- 👍 Effective for weight loss and health

**What reviewers complain about**

- 🔒 Paywall for basic features
- 🐛 Bugs and glitches
- 🔒 Deceptive free trial
- 🐛 Unreliable data tracking
- 🔒 Expensive subscription

**Reported bugs**

- Incorrect date and time display
- Inability to edit personal information
- Inconsistent data saving and syncing
- Frequent crashes and app not opening

**Requested features**

- Add 18:6 fasting option
- Include meal logging and nutrition tracking
- Provide more fasting protocols and customization
- Improve notifications and reminders


### 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 Tracker by Numify free?

Fasting Tracker by Numify 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 Tracker by Numify or AllyFast?

AllyFast is rated higher. Fasting Tracker by Numify averages 4.7 out of 5 from 5.9K ratings, while AllyFast averages 5.0 from 22 ratings.

### Do Fasting Tracker by Numify or AllyFast have ads?

Neither Fasting Tracker by Numify nor AllyFast shows ads.

### Which is updated more often, Fasting Tracker by Numify or AllyFast?

Fasting Tracker by Numify ships an update monthly, and AllyFast monthly. Most recently, Fasting Tracker by Numify was updated on November 4, 2026 and AllyFast on October 30, 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.*