# Thin Within vs Biblical Diet

The clearest difference is in-app purchases: Biblical Diet at none against Thin Within's 1. Thin Within's advantage is iOS requirement (12.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Thin Within sells 1 one-off in-app purchase. Biblical Diet asks for nothing beyond the download.

## The numbers

| Metric | Thin Within | Biblical Diet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | Every 2 months | — |
| Size | 40 MB | 188 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Heidi Bylsma](https://appshunter.io/developer/793039689) | [Kelly Lett](https://appshunter.io/developer/6781481446) |

## What reviewers say

### Thin Within

[App page](https://appshunter.io/ios/app/thin-within/id1571112521)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Time Subscription | $4.99 | one-time |


### Biblical Diet

[App page](https://appshunter.io/ios/app/biblical-diet/id6781481444)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thin Within free?

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

### Is Biblical Diet free?

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

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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.*