# TrueFast vs Intermittently

The clearest difference is update cadence: TrueFast at every 6 days against Intermittently's every 6 weeks. TrueFast also leads on iOS requirement (18.0 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. TrueFast sells 6 in-app purchases, starting at $2.99 per month and Intermittently sells 1 one-off in-app purchase. 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 TrueFast against 5.0 for Intermittently. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

TrueFast ships an update every 6 days, Intermittently every 6 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | TrueFast | Intermittently |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/truefast/id6762436547/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/intermittently/id6789149977/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 6 MB | 6 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Evan Mattson](https://appshunter.io/developer/1887047359) | [Zachary Schiel](https://appshunter.io/developer/1877734999) |

## What reviewers say

### 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 |


### Intermittently

[App page](https://appshunter.io/ios/app/intermittently/id6789149977)

This app offers a completely free and private fasting tracker. It allows users to start and stop fasts with a single tap, track streaks, and view statistics without requiring an account or subscription. The app works offline and prioritizes user data privacy.

**Highlights:** Free fasting tracker, No account or subscription required, Offline functionality, Streak tracking and statistics, Apple Watch and widget support, Optional one-time cosmetic unlock

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter Unlock | $2.99 | one-time |


## Frequently asked questions

### Is TrueFast free?

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

### Is Intermittently free?

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

### Which has better reviews, TrueFast or Intermittently?

TrueFast and Intermittently are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do TrueFast or Intermittently have ads?

Neither TrueFast nor Intermittently shows ads.

### Which is updated more often, TrueFast or Intermittently?

TrueFast ships an update every 6 days, and Intermittently every 6 weeks. Most recently, TrueFast was updated on October 31, 2026 and Intermittently 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.*