# Vazio vs Stillhour

The clearest difference is ads: Vazio at none against Stillhour's shown. Vazio also leads on update cadence (every 3 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Vazio sells 3 in-app purchases, starting at $0.99 per 7 days and Stillhour sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Vazio ships an update every 3 days, Stillhour every 3 weeks. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Vazio | Stillhour |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vazio-simple-fasting-tracker/id6758858128/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 5 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [Andres Rojas](https://appshunter.io/developer/1875305474) | [Laurence Hurwitz-Bremner](https://appshunter.io/developer/1888333479) |

## What reviewers say

### Vazio

[App page](https://appshunter.io/ios/app/vazio-simple-fasting-tracker/id6758858128)

This app offers a minimalist approach to intermittent fasting with a focus on privacy and a clean interface. It provides tools to track fasting periods, understand metabolic stages, and view progress directly on your device's lock screen.

**Highlights:** Live Activities for Dynamic Island and Lock Screen, Flexible fasting presets (16:8, 18:6, 20:4, OMAD), Metabolic stage tracking (Sugar Burning, Ketosis, Autophagy), Privacy-focused data storage on-device/iCloud, Home Screen widgets for quick start/stop, Dark Zen interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $0.99 | per 7 days |
| Monthly Plan | $1.99 | per month |
| Annual Plan | $12.99 | per year |


### Stillhour

[App page](https://appshunter.io/ios/app/stillhour-fasting-timer/id6761231077)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stillhour Premium Monthly | $12.99 | per month |
| Stillhour Premium Annual | $79.99 | per year |


## Frequently asked questions

### Is Vazio free?

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

### Is Stillhour free?

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

### Do Vazio or Stillhour have ads?

Stillhour shows ads; Vazio does not.

### Which is updated more often, Vazio or Stillhour?

Vazio ships an update every 3 days, and Stillhour every 3 weeks. Most recently, Vazio was updated on October 21, 2026 and Stillhour on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*