# Hollow vs Fasting Timer

The clearest difference is ads: Fasting Timer at none against Hollow's shown. Fasting Timer also leads on iOS requirement (14.0 vs 16.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Hollow sells 2 in-app purchases, starting at $1.99 per 7 days and Fasting Timer sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Hollow | Fasting Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Size | 57 MB | 19 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Studio Solum](https://appshunter.io/developer/1807647357) | [Yunseong Jung](https://appshunter.io/developer/1643007920) |

## What reviewers say

### Hollow

[App page](https://appshunter.io/ios/app/hollow/id6797871670)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hollow Pro Weekly | $1.99 | per 7 days |
| Hollow Pro Annual | $17.99 | per year |


### Fasting Timer

[App page](https://appshunter.io/ios/app/fasting-timer-widget-tracker/id6808951656)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $6.99 | per year |


## Frequently asked questions

### Is Hollow free?

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

### Is Fasting Timer free?

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

### Do Hollow or Fasting Timer have ads?

Hollow shows ads; Fasting Timer does not.

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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.*