# Stack Up Circle vs Paper Shuffle Sort

The clearest difference is in-app purchases: Stack Up Circle at none against Paper Shuffle Sort's 6. Stack Up Circle also leads on update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Paper Shuffle Sort sells 6 one-off in-app purchases. Stack Up Circle asks for nothing beyond the download.

Stack Up Circle ships an update every 5 days, Paper Shuffle Sort every 3 weeks. The most recent releases landed on October 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Stack Up Circle | Paper Shuffle Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.3 (3 ratings)](https://appshunter.io/ios/app/paper-shuffle-sort/id6473727420/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 87 MB | 351 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rootcraft](https://appshunter.io/developer/1370994577) | [Sablo Studio](https://appshunter.io/developer/1434408975) |

## What reviewers say

### Stack Up Circle

[App page](https://appshunter.io/ios/app/stack-up-circle/id6473114736)

**Features:** macOS Compatibility

**In-app purchases:** none


### Paper Shuffle Sort

[App page](https://appshunter.io/ios/app/paper-shuffle-sort/id6473727420)

A colorful card game that combines strategy with simple mechanics. Sort cards by type, merge them to increase their value, and aim to create a solid color card. It offers an accessible yet challenging experience for players of all levels.

**Highlights:** Sort cards by type, Merge cards to level up, Create solid color cards, Track move speed and accuracy, Accessible for beginners, Challenging for pros

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack One | $1.99 | one-time |
| Coin Pack Two | $3.99 | one-time |
| Elite Pack | $4.99 | one-time |
| Coin Pack Three | $7.99 | one-time |
| Remove Ads | $9.99 | one-time |
| Special Offer | $9.99 | one-time |


## Frequently asked questions

### Is Stack Up Circle free?

Stack Up Circle is free to download, with no in-app purchases.

### Is Paper Shuffle Sort free?

Paper Shuffle Sort is free to download, with in-app purchases available.

### Do Stack Up Circle or Paper Shuffle Sort have ads?

Both Stack Up Circle and Paper Shuffle Sort show ads.

### Which is updated more often, Stack Up Circle or Paper Shuffle Sort?

Stack Up Circle ships an update every 5 days, and Paper Shuffle Sort every 3 weeks. Most recently, Stack Up Circle was updated on October 1, 2026 and Paper Shuffle Sort on September 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.*