# Biohackk vs Stillness

The clearest difference is price: Biohackk at Free against Stillness's $0.99. Biohackk also leads on update cadence (every 2 weeks vs every 6 months) and iOS requirement (15.1 vs 18.2). On ads, in-app purchases and device support there is nothing between them.

Biohackk is free to download; Stillness costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Biohackk ships an update every 2 weeks, Stillness every 6 months. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Biohackk | Stillness |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | — | Paid |
| Size | 91 MB | 57 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [The Biohackk Company](https://appshunter.io/developer/1744521251) | [Tyler Ferrington](https://appshunter.io/developer/1803061537) |

## What reviewers say

### Biohackk

[App page](https://appshunter.io/ios/app/biohackk/id6502172539)

**In-app purchases:** none


### Stillness

[App page](https://appshunter.io/ios/app/stillness-meditation-timer/id6758313251)

This app provides a simple, distraction-free timer for meditation practice. Customize session length and interval bell frequency to maintain focus and presence. Control playback easily from your lock screen without unlocking your device.

**Highlights:** Customizable session length, Optional interval bells, Start and end bells, Lock screen controls, Distraction-free interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Biohackk free?

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

### Is Stillness free?

Stillness costs $0.99, with no in-app purchases.

### Do Biohackk or Stillness have ads?

Neither Biohackk nor Stillness shows ads.

### Which is updated more often, Biohackk or Stillness?

Biohackk ships an update every 2 weeks, and Stillness every 6 months. Most recently, Biohackk was updated on October 3, 2026 and Stillness 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.*