# Flippo vs Flash Stack

The clearest difference is price: Flash Stack at Free against Flippo's $9.99. Flash Stack also leads on in-app purchases (none vs 1). Flippo's advantage is iOS requirement (15.0 vs 18.6).

Flash Stack is free to download; Flippo costs $9.99 up front. Flippo sells 1 in-app purchase, starting at $0.99 per month. Flash Stack asks for nothing beyond the download.

## The numbers

| Metric | Flippo | Flash Stack |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Size | 53 MB | 8 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Lengqvist](https://appshunter.io/developer/1072177467) | [Reuben Enterprises Ltd](https://appshunter.io/developer/1804593784) |

## What reviewers say

### Flippo

[App page](https://appshunter.io/ios/app/flippo/id6447629666)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flippo+ | $0.99 | per month |


### Flash Stack

[App page](https://appshunter.io/ios/app/flash-stack-revision-cards/id6763527608)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flippo free?

Flippo costs $9.99, and also offers in-app purchases.

### Is Flash Stack free?

Flash Stack 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.*