# Tube Pop vs Cup Stack Sort

Tube Pop and Cup Stack Sort 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.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Tube Pop | Cup Stack Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/tube-pop/id6751854319/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | Ad-supported | — |
| Size | 248 MB | 161 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Backpack Games](https://appshunter.io/developer/1516613435) | [Ezgi Evrensel](https://appshunter.io/developer/1664776677) |

## What reviewers say

### Tube Pop

[App page](https://appshunter.io/ios/app/tube-pop/id6751854319)

Tap and hold to guide jelly balls through conveyor belts into tube puzzles. Match balls to Tetris-shaped blocks to fill them with color and pop them away. Progress through increasingly challenging levels with unique puzzles and timing demands.

**Highlights:** One-tap controls, Color-fill and popping effects, Conveyor belt puzzles, Tetris-style block matching, Endless challenging levels

**Features:** macOS Compatibility

**In-app purchases:** none


### Cup Stack Sort

[App page](https://appshunter.io/ios/app/cup-stack-sort/id6754011809)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tube Pop free?

Tube Pop is free to download, with no in-app purchases.

### Is Cup Stack Sort free?

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

### Do Tube Pop or Cup Stack Sort have ads?

Both Tube Pop and Cup Stack Sort show ads.

### Which is updated more often, Tube Pop or Cup Stack Sort?

Tube Pop ships an update every 2 days, and Cup Stack Sort every 2 days. Most recently, Tube Pop was updated on September 18, 2026 and Cup Stack Sort on September 15, 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.*