# FastFlex Fasting Tracker vs Hold Fast

The clearest difference is update cadence: Hold Fast at every 5 days against FastFlex Fasting Tracker's every 3 weeks. FastFlex Fasting Tracker's advantage is iOS requirement (15.1 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. FastFlex Fasting Tracker sells 2 in-app purchases, starting at $0.99 per month and Hold Fast sells 2 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 FastFlex Fasting Tracker against 5.0 for Hold Fast. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

FastFlex Fasting Tracker ships an update every 3 weeks, Hold Fast every 5 days. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | FastFlex Fasting Tracker | Hold Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/fastflex-fasting-tracker/id6756032313/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/hold-fast-fasting-tracker/id6785310980/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Freemium | Freemium |
| Size | 44 MB | 10 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Orkhan Hasanbeck](https://appshunter.io/developer/1858104196) | [Byron Soto](https://appshunter.io/developer/1829280656) |

## What reviewers say

### FastFlex Fasting Tracker

[App page](https://appshunter.io/ios/app/fastflex-fasting-tracker/id6756032313)

This app helps you visualize your intermittent fasting progress with a unique visual tracker. It offers various fasting schedules, comprehensive tracking tools, and motivational milestones to keep you engaged. Designed for both beginners and experienced fasters, it focuses on privacy and a clean, intuitive interface.

**Highlights:** Visual progress tracking, Multiple fasting schedules, Customizable fasting durations, Fasting timer with milestones, Journal for insights, Weight tracking, Color-coded history

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FastFlex Premium Monthly | $0.99 | per month |
| FastFlex Premium Annual | $9.99 | per year |


### Hold Fast

[App page](https://appshunter.io/ios/app/hold-fast-fasting-tracker/id6785310980)

This app provides a clean and reliable timer for intermittent fasting. It offers customizable plans, progress tracking, and live activity updates without ads or clutter. Focus on your fasting goals with an intuitive interface.

**Highlights:** One-tap fasting start, Live Activity and Dynamic Island timer, Home and Lock Screen widgets, Popular fasting plans included, Sun Up to Sun Down plan, Fasting history and trend charts, Start and goal reminders

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |


## Frequently asked questions

### Is FastFlex Fasting Tracker free?

FastFlex Fasting Tracker is free to download, with in-app purchases available.

### Is Hold Fast free?

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

### Which has better reviews, FastFlex Fasting Tracker or Hold Fast?

FastFlex Fasting Tracker and Hold Fast are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do FastFlex Fasting Tracker or Hold Fast have ads?

Neither FastFlex Fasting Tracker nor Hold Fast shows ads.

### Which is updated more often, FastFlex Fasting Tracker or Hold Fast?

FastFlex Fasting Tracker ships an update every 3 weeks, and Hold Fast every 5 days. Most recently, FastFlex Fasting Tracker was updated on October 7, 2026 and Hold Fast on October 1, 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.*