# Fasting Tracker vs Biohack

The clearest difference is update cadence: Biohack at every 2 days against Fasting Tracker's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Fasting Tracker sells 6 one-off in-app purchases and Biohack sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Fasting Tracker ships an update every 2 weeks, Biohack every 2 days. The most recent releases landed on November 14, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Fasting Tracker | Biohack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (61 ratings)](https://appshunter.io/ios/app/fasting-tracker-freedom-fast/id6761208711/reviews)** | — |
| Number of ratings | **61** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 61 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Josef Reuben Encinares](https://appshunter.io/developer/1888274508) | [BROLY GROUP PTY LTD](https://appshunter.io/developer/6815562099) |

## What reviewers say

### Fasting Tracker

[App page](https://appshunter.io/ios/app/fasting-tracker-freedom-fast/id6761208711)

Easily track your fasting periods with a simple, one-tap interface. Monitor your progress through different fasting stages in real-time and receive notifications upon completion. Visualize your consistency with a progress calendar and track your health stats and streaks.

**Highlights:** One-tap fasting start, Real-time fasting stage tracking, Multiple fasting protocols, Progress calendar, Health stats and streak tracking, Dark and light mode

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Kind Nudge | $0.99 | one-time |
| Buy Me A Cofee | $1.99 | one-time |
| A Generous Gift | $2.99 | one-time |
| Buy Me a Meal | $4.99 | one-time |
| You're Amazing | $9.99 | one-time |
| Full Supporter | $19.99 | one-time |


### Biohack

[App page](https://appshunter.io/ios/app/biohack-peptide-tracker/id6815562097)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Annual | $49.99 | per year |
| Lifetime unlock | $2.99 | one-time |


## Frequently asked questions

### Is Fasting Tracker free?

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

### Is Biohack free?

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

### Do Fasting Tracker or Biohack have ads?

Neither Fasting Tracker nor Biohack shows ads.

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

Fasting Tracker ships an update every 2 weeks, and Biohack every 2 days. Most recently, Fasting Tracker was updated on November 14, 2026 and Biohack on November 13, 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.*