# SkyTower Challenge vs Stack and Sell

The clearest difference is update cadence: Stack and Sell at daily against SkyTower Challenge's every 2 weeks. 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.

SkyTower Challenge ships an update every 2 weeks, Stack and Sell daily. Both last shipped on October 3, 2026.

## The numbers

| Metric | SkyTower Challenge | Stack and Sell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stack-and-sell/id6770296638/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | — | Ad-supported |
| Size | 171 MB | 123 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takuma Takahashi](https://appshunter.io/developer/1704744113) | [Benjamin Nagel](https://appshunter.io/developer/1895207452) |

## What reviewers say

### SkyTower Challenge

[App page](https://appshunter.io/ios/app/skytower-challenge/id6464111672)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack and Sell

[App page](https://appshunter.io/ios/app/stack-and-sell/id6770296638)

Build colorful box towers by tapping to drop falling boxes. Sell your stacks for coins to upgrade your warehouse and hire idle workers who earn money for you. Unlock new themes and spin a lucky wheel for prizes.

**Highlights:** One-tap stacking gameplay, Sell stacks for coins, 12 upgrade paths, Idle worker system, Unlockable box themes, Lucky spin wheel, Daily login bonuses

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

**In-app purchases:** none


## Frequently asked questions

### Is SkyTower Challenge free?

SkyTower Challenge is free to download, with no in-app purchases.

### Is Stack and Sell free?

Stack and Sell is free to download, with no in-app purchases.

### Do SkyTower Challenge or Stack and Sell have ads?

Both SkyTower Challenge and Stack and Sell show ads.

### Which is updated more often, SkyTower Challenge or Stack and Sell?

SkyTower Challenge ships an update every 2 weeks, and Stack and Sell daily. Most recently, SkyTower Challenge was updated on October 3, 2026 and Stack and Sell on October 3, 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.*