# Just Sprey vs Tower Stack Challenge

The clearest difference is ads: Just Sprey at none against Tower Stack Challenge's shown. Just Sprey also leads on update cadence (daily vs every 17 months) and iOS requirement (12.0 vs 15.0). On price, 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.

Just Sprey ships an update daily, Tower Stack Challenge every 17 months. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Just Sprey | Tower Stack Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 17 months |
| Size | 70 MB | 254 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Salih Ozcan](https://appshunter.io/developer/1769805368) | [KAKAK](https://appshunter.io/developer/1501395145) |

## What reviewers say

### Just Sprey

[App page](https://appshunter.io/ios/app/just-sprey/id6705132811)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tower Stack Challenge

[App page](https://appshunter.io/ios/app/tower-stack-challenge/id6737799812)

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

**In-app purchases:** none


## Frequently asked questions

### Is Just Sprey free?

Just Sprey is free to download, with no in-app purchases.

### Is Tower Stack Challenge free?

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

### Do Just Sprey or Tower Stack Challenge have ads?

Tower Stack Challenge shows ads; Just Sprey does not.

### Which is updated more often, Just Sprey or Tower Stack Challenge?

Just Sprey ships an update daily, and Tower Stack Challenge every 17 months. Most recently, Just Sprey was updated on September 30, 2026 and Tower Stack Challenge on October 7, 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.*