# Qdeck vs SkillStack

The clearest difference is update cadence: Qdeck at daily against SkillStack's every 3 weeks. Qdeck also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Qdeck sells 1 one-off in-app purchase and SkillStack sells 7 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Qdeck ships an update daily, SkillStack every 3 weeks. The most recent releases landed on September 26, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Qdeck | SkillStack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Size | 71 MB | 50 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FRAGMENT, LLC.](https://appshunter.io/developer/1488058907) | [MINATRY](https://appshunter.io/developer/1893323595) |

## What reviewers say

### Qdeck

[App page](https://appshunter.io/ios/app/qdeck-ocr/id6755375805)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Print out | $0.99 | one-time |


### SkillStack

[App page](https://appshunter.io/ios/app/skillstack-it/id6762196789)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $5.99 | per month |
| プレミアム3ヶ月プラン | $17.99 | per 3 months |
| プレミアム（年額） | $59.99 | per year |
| AIクレジット お試し | $1.99 | one-time |
| AIクレジット スタンダード | $2.99 | one-time |
| AIクレジット お得 | $5.99 | one-time |
| AIクレジット プロ | $11.99 | one-time |


## Frequently asked questions

### Is Qdeck free?

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

### Is SkillStack free?

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

### Do Qdeck or SkillStack have ads?

Neither Qdeck nor SkillStack shows ads.

### Which is updated more often, Qdeck or SkillStack?

Qdeck ships an update daily, and SkillStack every 3 weeks. Most recently, Qdeck was updated on September 26, 2026 and SkillStack on October 1, 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.*