# STACK IT vs SoS Classic

The clearest difference is price: STACK IT at Free against SoS Classic's $0.99. STACK IT also leads on device support (3 vs 1) and iOS requirement (12.1 vs 16.6). SoS Classic's advantage is update cadence (every 7 months vs every 78 months). On ads and in-app purchases there is nothing between them.

STACK IT is free to download; SoS Classic costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

STACK IT ships an update every 78 months, SoS Classic every 7 months. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | STACK IT | SoS Classic |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/stack-it/id887848565/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 78 months | **Every 7 months** |
| Monetization | Free | — |
| Size | 28 MB | 5 MB |
| Requires iOS | **12.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dave Ellis](https://appshunter.io/developer/845038522) | [Muradiye Kayaduman](https://appshunter.io/developer/1846831434) |

## What reviewers say

### STACK IT

[App page](https://appshunter.io/ios/app/stack-it/id887848565)

A highly addictive game where players stack ice cubes as high as possible within a time limit. Compete against global scores and challenge friends using Game Center.

**Highlights:** Stack ice cubes to reach new levels, Balance blocks to prevent falling, 60-second time limit per level, Game Center integration, Global score comparison, Challenge friends and family

**In-app purchases:** none


### SoS Classic

[App page](https://appshunter.io/ios/app/sos-classic/id6756782447)

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

**In-app purchases:** none


## Frequently asked questions

### Is STACK IT free?

STACK IT is free to download, with no in-app purchases.

### Is SoS Classic free?

SoS Classic costs $0.99, with no in-app purchases.

### Do STACK IT or SoS Classic have ads?

Neither STACK IT nor SoS Classic shows ads.

### Which is updated more often, STACK IT or SoS Classic?

STACK IT ships an update every 78 months, and SoS Classic every 7 months. Most recently, STACK IT was updated on September 29, 2026 and SoS Classic on September 28, 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.*