# TrueFast vs Fasta

The clearest difference is update cadence: TrueFast at every 6 days against Fasta's every 2 weeks. Fasta's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. TrueFast sells 6 in-app purchases, starting at $2.99 per month and Fasta sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

TrueFast ships an update every 6 days, Fasta every 2 weeks. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | TrueFast | Fasta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/truefast/id6762436547/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 6 MB | 74 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 17+ | 17+ |
| Developer | [Evan Mattson](https://appshunter.io/developer/1887047359) | [OneCount Pty Ltd](https://appshunter.io/developer/1879196979) |

## 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 |


### Fasta

[App page](https://appshunter.io/ios/app/fasta-fasting-timer/id6770219812)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fasta Premium | $7.99 | per month |
| Fasta Premium | $49.99 | per year |


## Frequently asked questions

### Is TrueFast free?

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

### Is Fasta free?

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

### Do TrueFast or Fasta have ads?

Neither TrueFast nor Fasta shows ads.

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

TrueFast ships an update every 6 days, and Fasta every 2 weeks. Most recently, TrueFast was updated on September 15, 2026 and Fasta on September 24, 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.*