# StackJack vs Coil Climb

The clearest difference is in-app purchases: StackJack at none against Coil Climb's 1. Coil Climb's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Coil Climb sells 1 one-off in-app purchase. StackJack asks for nothing beyond the download.

StackJack ships an update every 2 days, Coil Climb every 3 days. The most recent releases landed on November 6, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | StackJack | Coil Climb |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 9 MB | 34 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Corvus Consulting Inc.](https://appshunter.io/developer/524580334) | [Michael Dihardja](https://appshunter.io/developer/477956073) |

## What reviewers say

### StackJack

[App page](https://appshunter.io/ios/app/stackjack-solitaire-battle/id6800952685)

**In-app purchases:** none


### Coil Climb

[App page](https://appshunter.io/ios/app/coil-climb-snakes-and-ladders/id6806171181)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coil Climb Pro | $2.99 | one-time |


## Frequently asked questions

### Is StackJack free?

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

### Is Coil Climb free?

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

### Do StackJack or Coil Climb have ads?

Neither StackJack nor Coil Climb shows ads.

### Which is updated more often, StackJack or Coil Climb?

StackJack ships an update every 2 days, and Coil Climb every 3 days. Most recently, StackJack was updated on November 6, 2026 and Coil Climb on October 29, 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.*