# Cup Stack Flow vs Brilliant Loop

The clearest difference is in-app purchases: Cup Stack Flow at none against Brilliant Loop's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Brilliant Loop sells 6 one-off in-app purchases. Cup Stack Flow asks for nothing beyond the download.

Cup Stack Flow ships an update fortnightly, Brilliant Loop every 2 weeks. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Cup Stack Flow | Brilliant Loop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.7 (3 ratings)](https://appshunter.io/ios/app/brilliant-loop/id6762905957/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 196 MB | 198 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Fatih Sahin](https://appshunter.io/developer/1700697055) | [Batuhan UCA](https://appshunter.io/developer/1895070189) |

## What reviewers say

### Cup Stack Flow

[App page](https://appshunter.io/ios/app/cup-stack-flow/id6762182560)

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

**In-app purchases:** none


### Brilliant Loop

[App page](https://appshunter.io/ios/app/brilliant-loop/id6762905957)

A relaxing puzzle game where players sort colored gems to reveal beautiful diamond art. The intuitive tap-to-sort mechanic makes it easy to learn, while progressively challenging levels offer strategic depth. Enjoy a calming and satisfying experience anytime.

**Highlights:** Tap-to-sort puzzle mechanic, Satisfying diamond art completion, Progressive difficulty, Calming gameplay, Strategic mastery

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Pack 1 | $1.99 | one-time |
| Gold Pack 2 | $7.99 | one-time |
| Gold Pack 3 | $14.99 | one-time |
| Gold Pack 4 | $29.99 | one-time |
| Gold Pack 5 | $54.99 | one-time |
| Gold Pack 6 | $99.99 | one-time |


## Frequently asked questions

### Is Cup Stack Flow free?

Cup Stack Flow is free to download, with no in-app purchases.

### Is Brilliant Loop free?

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

### Do Cup Stack Flow or Brilliant Loop have ads?

Both Cup Stack Flow and Brilliant Loop show ads.

### Which is updated more often, Cup Stack Flow or Brilliant Loop?

Cup Stack Flow ships an update fortnightly, and Brilliant Loop every 2 weeks. Most recently, Cup Stack Flow was updated on October 7, 2026 and Brilliant Loop 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.*