# HydraFast vs Fasting Tracker

HydraFast and Fasting Tracker are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

HydraFast ships an update every 6 weeks, Fasting Tracker every 2 months. The most recent releases landed on September 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | HydraFast | Fasting Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 17 MB | 47 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Widjaja](https://appshunter.io/developer/1447878633) | [Ramazan Erikli](https://appshunter.io/developer/1789625854) |

## What reviewers say

### HydraFast

[App page](https://appshunter.io/ios/app/hydrafast-fasting-and-water/id6754206374)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HydraFast Pro • Monthly | $2.99 | per month |
| HydraFast Pro Family • Monthly | $6.99 | per month |
| HydraFast Pro • Yearly | $24.99 | per year |
| HydraFast Pro Family • Yearly | $59.99 | per year |
| HydraFast Pro • Lifetime | $59.99 | one-time |
| HydraFast Pro Family • Lifetime | $149.99 | one-time |


### Fasting Tracker

[App page](https://appshunter.io/ios/app/fasting-tracker-fast-timer/id6761269473)

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is HydraFast free?

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

### Is Fasting Tracker free?

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

### Do HydraFast or Fasting Tracker have ads?

Neither HydraFast nor Fasting Tracker shows ads.

### Which is updated more often, HydraFast or Fasting Tracker?

HydraFast ships an update every 6 weeks, and Fasting Tracker every 2 months. Most recently, HydraFast was updated on September 25, 2026 and Fasting Tracker on October 18, 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.*