# Intermittent Fasting Flow vs TrueFast

The clearest difference is ratings volume: Intermittent Fasting Flow at 7 against TrueFast's 1. On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Intermittent Fasting Flow sells 2 in-app purchases, starting at $1.99 per month and TrueFast sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Intermittent Fasting Flow against 5.0 for TrueFast. That said, the two scores are not equally well evidenced: Intermittent Fasting Flow has 7 ratings behind it against 1, so its average is the more settled of the two.

Intermittent Fasting Flow ships an update every 4 days, TrueFast every 6 days. The most recent releases landed on September 22, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting Flow | TrueFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/intermittent-fasting-flow/id6758163617/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/truefast/id6762436547/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Freemium | Freemium |
| Size | 6 MB | 6 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [IVAYLO PLAMENOV VACHKOV](https://appshunter.io/developer/1869829896) | [Evan Mattson](https://appshunter.io/developer/1887047359) |

## What reviewers say

### Intermittent Fasting Flow

[App page](https://appshunter.io/ios/app/intermittent-fasting-flow/id6758163617)

Track your fasting periods with a clean, ad-free timer. Choose from various fasting plans and monitor your progress with live widgets. Sync data with Apple Health and use Siri shortcuts for hands-free control.

**Highlights:** Ad-free fasting timer, Lock screen and home screen widgets, Multiple fasting plan durations, Customizable start times, Streak tracking and milestone badges, Apple Health integration, Siri shortcuts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $19.99 | per year |


### TrueFast

[App page](https://appshunter.io/ios/app/truefast/id6762436547)

Track your intermittent fasting journey with a clean, ad-free interface. Monitor your progress, set personalized goals, and access educational content. Offers seamless integration with Apple Watch and Lock Screen widgets for easy access.

**Highlights:** Fasting timer with elapsed and remaining time, Saved goals for common fasting plans, Schedules and reminders, History calendar, streaks, and badges, Lock Screen widgets and Apple Watch support, Fasting phase education, Local-first data storage

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrueFast Pro Monthly | $2.99 | per month |
| TrueFast Pro Yearly | $19.99 | per year |
| Buy Us a Coffee | $1.99 | one-time |
| Power the Fast | $4.99 | one-time |
| Super Supporter | $9.99 | one-time |
| TrueFast Pro (Lifetime) | $29.99 | one-time |


## Frequently asked questions

### Is Intermittent Fasting Flow free?

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

### Is TrueFast free?

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

### Which has better reviews, Intermittent Fasting Flow or TrueFast?

Intermittent Fasting Flow and TrueFast are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.

### Do Intermittent Fasting Flow or TrueFast have ads?

Neither Intermittent Fasting Flow nor TrueFast shows ads.

### Which is updated more often, Intermittent Fasting Flow or TrueFast?

Intermittent Fasting Flow ships an update every 4 days, and TrueFast every 6 days. Most recently, Intermittent Fasting Flow was updated on September 22, 2026 and TrueFast on September 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.*