# Boost vs Death Clock

The clearest difference is in-app purchases: Death Clock at none against Boost's 3. Boost's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Boost sells 3 in-app purchases, starting at $9.99 per month. Death Clock asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Boost | Death Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 163 MB | 3 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Adrian Marton](https://appshunter.io/developer/1787940892) | [Tom Hestas](https://appshunter.io/developer/1877086504) |

## What reviewers say

### Boost

[App page](https://appshunter.io/ios/app/boost-increase-testosterone/id6753014132)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Boost Pro | $9.99 | per month |
| Boost Pro | $34.99 | per year |
| Boost Pro | $34.99 | per year |


### Death Clock

[App page](https://appshunter.io/ios/app/death-clock-longevity/id6759847342)

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

**In-app purchases:** none


## Frequently asked questions

### Is Boost free?

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

### Is Death Clock free?

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

### Do Boost or Death Clock have ads?

Death Clock shows ads; Boost does not.

### Which is updated more often, Boost or Death Clock?

Boost ships an update every 2 months, and Death Clock every 2 months. Most recently, Boost was updated on September 18, 2026 and Death Clock on September 8, 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.*