# Tape Out vs Cup Stack Flow

Tape Out and Cup Stack Flow are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Tape Out ships an update every 3 weeks, Cup Stack Flow fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Tape Out | Cup Stack Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 178 MB | 196 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GAMEPROMO CO., LIMITED](https://appshunter.io/developer/1619749576) | [Mehmet Fatih Sahin](https://appshunter.io/developer/1700697055) |

## What reviewers say

### Tape Out

[App page](https://appshunter.io/ios/app/tape-out-untangle-puzzle/id6761419884)

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

**In-app purchases:** none


### Cup Stack Flow

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Tape Out free?

Tape Out is free to download, with no in-app purchases.

### Is Cup Stack Flow free?

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

### Do Tape Out or Cup Stack Flow have ads?

Both Tape Out and Cup Stack Flow show ads.

### Which is updated more often, Tape Out or Cup Stack Flow?

Tape Out ships an update every 3 weeks, and Cup Stack Flow fortnightly. Most recently, Tape Out was updated on October 31, 2026 and Cup Stack Flow on October 31, 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.*