# Helix Jam! vs Chess Deck Mate

The clearest difference is in-app purchases: Helix Jam! at none against Chess Deck Mate's 6. Helix Jam! also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Chess Deck Mate sells 6 one-off in-app purchases. Helix Jam! asks for nothing beyond the download.

Helix Jam! ships an update every 3 days, Chess Deck Mate weekly. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Helix Jam! | Chess Deck Mate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Size | 270 MB | 385 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Umut Sahin](https://appshunter.io/developer/1669671425) | [YUSUF YILMAZ](https://appshunter.io/developer/6793945191) |

## What reviewers say

### Helix Jam!

[App page](https://appshunter.io/ios/app/helix-jam/id6752995420)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess Deck Mate

[App page](https://appshunter.io/ios/app/chess-deck-mate/id6793945189)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| Small Key Pack | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Royal Key Pack | $4.99 | one-time |
| Grand Key Pack | $9.99 | one-time |
| King Key Pack | $19.99 | one-time |


## Frequently asked questions

### Is Helix Jam! free?

Helix Jam! is free to download, with no in-app purchases.

### Is Chess Deck Mate free?

Chess Deck Mate is free to download, with in-app purchases available.

### Do Helix Jam! or Chess Deck Mate have ads?

Both Helix Jam! and Chess Deck Mate show ads.

### Which is updated more often, Helix Jam! or Chess Deck Mate?

Helix Jam! ships an update every 3 days, and Chess Deck Mate weekly. Most recently, Helix Jam! was updated on October 9, 2026 and Chess Deck Mate on October 8, 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.*