# Flip Jacks vs Deck 21

The clearest difference is update cadence: Deck 21 at daily against Flip Jacks's every 18 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.

Flip Jacks ships an update every 18 months, Deck 21 daily. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Flip Jacks | Deck 21 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Daily** |
| Size | 47 MB | 74 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Scott Doxey](https://appshunter.io/developer/1742471388) | [Andre Salvador](https://appshunter.io/developer/1584863518) |

## What reviewers say

### Flip Jacks

[App page](https://appshunter.io/ios/app/flip-jacks/id6499108375)

**In-app purchases:** none


### Deck 21

[App page](https://appshunter.io/ios/app/deck-21/id6743880049)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flip Jacks free?

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

### Is Deck 21 free?

Deck 21 is free to download, with no in-app purchases.

### Do Flip Jacks or Deck 21 have ads?

Neither Flip Jacks nor Deck 21 shows ads.

### Which is updated more often, Flip Jacks or Deck 21?

Flip Jacks ships an update every 18 months, and Deck 21 daily. Most recently, Flip Jacks was updated on October 19, 2026 and Deck 21 on October 28, 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.*