# Flat Stomach & Core vs ScanShift

The clearest difference is iOS requirement: Flat Stomach & Core at 13.0 against ScanShift's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Flat Stomach & Core sells 4 in-app purchases, starting at $4.99 per 7 days and ScanShift sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Flat Stomach & Core | ScanShift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 54 MB | 12 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CodeCross](https://appshunter.io/developer/1660793254) | [SOTAIFEANYI NWAFOR](https://appshunter.io/developer/1877017570) |

## What reviewers say

### Flat Stomach & Core

[App page](https://appshunter.io/ios/app/flat-stomach-and-core-abs-work/id6761374056)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access to Flat Stomach | $4.99 | per 7 days |
| Unlimited Access to Flat Stomach | $4.99 | per 7 days |
| Unlimited Access to Flat Stomach | $14.99 | per month |
| Unlimited Access to Flat Stomach | $14.99 | per month |


### ScanShift

[App page](https://appshunter.io/ios/app/scanshift/id6761873538)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScanShift Premium Weekly | $3.99 | per 7 days |
| ScanShift Premium Monthly | $9.99 | per month |


## Frequently asked questions

### Is Flat Stomach & Core free?

Flat Stomach & Core is free to download, with in-app purchases available.

### Is ScanShift free?

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

### Do Flat Stomach & Core or ScanShift have ads?

Neither Flat Stomach & Core nor ScanShift shows ads.

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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.*