# FlipCards vs Flash Stack

The clearest difference is update cadence: Flash Stack at every 3 days against FlipCards's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FlipCards ships an update every 3 months, Flash Stack every 3 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FlipCards | Flash Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 37 MB | 8 MB |
| Requires iOS | **17** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Josh Mansfield](https://appshunter.io/developer/1799618167) | [Reuben Enterprises Ltd](https://appshunter.io/developer/1804593784) |

## What reviewers say

### FlipCards

[App page](https://appshunter.io/ios/app/flipcards-revision-made-easy/id6749154468)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 FlipCards free?

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

### Is Flash Stack free?

Flash Stack is free to download, with no in-app purchases.

### Do FlipCards or Flash Stack have ads?

Neither FlipCards nor Flash Stack shows ads.

### Which is updated more often, FlipCards or Flash Stack?

FlipCards ships an update every 3 months, and Flash Stack every 3 days. Most recently, FlipCards was updated on October 9, 2026 and Flash Stack on October 25, 2026.

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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.*