# Jack vs qforge.studio

The clearest difference is price: qforge.studio at Free against Jack's $0.99. qforge.studio also leads on update cadence (every 4 days vs every 30 months). Jack's advantage is device support (4 vs 2) and iOS requirement (12.0 vs 15.1). On ads and in-app purchases there is nothing between them.

qforge.studio is free to download; Jack costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Jack ships an update every 30 months, qforge.studio every 4 days. The most recent releases landed on October 7, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Jack | qforge.studio |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/jack-o-lantern/id334831470/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 42 MB | 275 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Killer Robots](https://appshunter.io/developer/299295154) | [Dawid Kiełbasa](https://appshunter.io/developer/1813339381) |

## What reviewers say

### Jack

[App page](https://appshunter.io/ios/app/jack-o-lantern/id334831470)

This app lets you digitally carve and display a realistic 3D pumpkin with a flickering candle. Choose from dozens of designs and enjoy spooky ambient sound effects to create a festive Halloween atmosphere on your device.

**Highlights:** Realistic 3D Jack-O-Lantern, 40 carving designs, Ambient sound effects, Lightning strike effect, Interactive controls (rotate, shake), Supports landscape and portrait

**Features:** macOS Compatibility

**In-app purchases:** none


### qforge.studio

[App page](https://appshunter.io/ios/app/qforgestudio/id6768689595)

**In-app purchases:** none


## Frequently asked questions

### Is Jack free?

Jack costs $0.99, with no in-app purchases.

### Is qforge.studio free?

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

### Do Jack or qforge.studio have ads?

Neither Jack nor qforge.studio shows ads.

### Which is updated more often, Jack or qforge.studio?

Jack ships an update every 30 months, and qforge.studio every 4 days. Most recently, Jack was updated on October 7, 2026 and qforge.studio on September 21, 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.*