# TrueFast vs Fasting Well

The clearest difference is in-app purchases: Fasting Well at none against TrueFast's 6. TrueFast's advantage is update cadence (every 6 days vs every 3 months). 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. Fasting Well asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for TrueFast against 5.0 for Fasting Well. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

TrueFast ships an update every 6 days, Fasting Well every 3 months. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | TrueFast | Fasting Well |
| --- | --- | --- |
| 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/fasting-well-if-timer/id6772277372/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 months |
| Monetization | Freemium | Freemium |
| Size | 6 MB | 45 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Evan Mattson](https://appshunter.io/developer/1887047359) | [Generalizable](https://appshunter.io/developer/1847351234) |

## 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 |


### Fasting Well

[App page](https://appshunter.io/ios/app/fasting-well-if-timer/id6772277372)

Track your intermittent fasting journey with science-backed insights. Monitor your progress through different metabolic stages and view your history with a visual heatmap. Offers built-in plans and detailed scientific articles.

**Highlights:** Stage-aware fasting progress visualization, Live timer with customizable ring, Six built-in fasting plans, Journal and weekly progress charts, Science-backed articles on fasting, Calendar heatmap of activity, Privacy-first, on-device data storage

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

**In-app purchases:** none


## Frequently asked questions

### Is TrueFast free?

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

### Is Fasting Well free?

Fasting Well is free to download, with no in-app purchases.

### Which has better reviews, TrueFast or Fasting Well?

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

### Do TrueFast or Fasting Well have ads?

Neither TrueFast nor Fasting Well shows ads.

### Which is updated more often, TrueFast or Fasting Well?

TrueFast ships an update every 6 days, and Fasting Well every 3 months. Most recently, TrueFast was updated on September 15, 2026 and Fasting Well on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*