# FretFlo vs MetroCore

The clearest difference is price: FretFlo at Free against MetroCore's $2.99. MetroCore's advantage is in-app purchases (none vs 1) and iOS requirement (17.6 vs 26.0). On ads and device support there is nothing between them.

FretFlo is free to download; MetroCore costs $2.99 up front. FretFlo sells 1 one-off in-app purchase. MetroCore asks for nothing beyond the download.

## The numbers

| Metric | FretFlo | MetroCore |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | — |
| Size | 3 MB | 6 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jason Baker](https://appshunter.io/developer/1819826508) | [Fuxing Xue](https://appshunter.io/developer/1314272947) |

## What reviewers say

### FretFlo

[App page](https://appshunter.io/ios/app/fretflo/id6747094224)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $7.99 | one-time |


### MetroCore

[App page](https://appshunter.io/ios/app/metrocore/id6757021468)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FretFlo free?

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

### Is MetroCore free?

MetroCore costs $2.99, with no in-app purchases.

### Do FretFlo or MetroCore have ads?

Neither FretFlo nor MetroCore 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.*