# Cup Stack Flow vs Marble Tea Loop

The clearest difference is update cadence: Marble Tea Loop at weekly against Cup Stack Flow's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cup Stack Flow ships an update fortnightly, Marble Tea Loop weekly. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Cup Stack Flow | Marble Tea Loop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Size | 196 MB | 191 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) | [Bugbomb](https://appshunter.io/developer/1440148721) |

## 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


### Marble Tea Loop

[App page](https://appshunter.io/ios/app/marble-tea-loop/id6763307034)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cup Stack Flow free?

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

### Is Marble Tea Loop free?

Marble Tea Loop is free to download, with no in-app purchases.

### Do Cup Stack Flow or Marble Tea Loop have ads?

Both Cup Stack Flow and Marble Tea Loop show ads.

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

Cup Stack Flow ships an update fortnightly, and Marble Tea Loop weekly. Most recently, Cup Stack Flow was updated on September 20, 2026 and Marble Tea Loop on September 19, 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.*