# Lost Sock vs Stack Up Sushi

The clearest difference is review sentiment: Lost Sock at 81% against Stack Up Sushi's 0%. Lost Sock also leads on rating (4.6 vs 2.0) and update cadence (every 5 weeks vs every 19 months). Stack Up Sushi's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lost Sock sells 1 one-off in-app purchase. Stack Up Sushi asks for nothing beyond the download.

Lost Sock holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: Lost Sock has 35 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 81% of Lost Sock's written reviews are positive against 0% of Stack Up Sushi's.

Lost Sock ships an update every 5 weeks, Stack Up Sushi every 19 months. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Lost Sock | Stack Up Sushi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (35 ratings)](https://appshunter.io/ios/app/lost-sock/id1434522367/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/stack-up-sushi/id1627379907/reviews) |
| Number of ratings | **35** | 1 |
| Positive reviews | **80.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 19 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 102 MB | 155 MB |
| Requires iOS | 13.0 | **12.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Tim Kretz](https://appshunter.io/developer/1042055305) | [MondayOFF](https://appshunter.io/developer/1448226898) |

## What reviewers say

### Lost Sock

[App page](https://appshunter.io/ios/app/lost-sock/id1434522367)

A humorous one-button game where you control a washing machine to prevent socks from getting lost. Collect coins to unlock a variety of quirky and colorful socks.

**Highlights:** One-button gameplay, Spin and stop mechanics, Collect coins, Unlock unique socks, Humorous theme

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove ads | $3.99 | one-time |


### Stack Up Sushi

[App page](https://appshunter.io/ios/app/stack-up-sushi/id1627379907)

A simple, free-to-play game designed for quick play sessions. Enjoy satisfying graphics and intuitive touch controls. Perfect for filling short gaps in your day.

**Highlights:** Simple touch controls, Free to play, Short play sessions, Satisfying graphics, Hyper casual gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lost Sock free?

Lost Sock is free to download, with in-app purchases available.

### Is Stack Up Sushi free?

Stack Up Sushi is free to download, with no in-app purchases.

### Which has better reviews, Lost Sock or Stack Up Sushi?

Lost Sock is rated higher. Lost Sock averages 4.6 out of 5 from 35 ratings, while Stack Up Sushi averages 2.0 from 1 ratings.

### Do Lost Sock or Stack Up Sushi have ads?

Both Lost Sock and Stack Up Sushi show ads.

### Which is updated more often, Lost Sock or Stack Up Sushi?

Lost Sock ships an update every 5 weeks, and Stack Up Sushi every 19 months. Most recently, Lost Sock was updated on October 14, 2026 and Stack Up Sushi on October 9, 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.*