# Ultimate Stack Attack vs Salmon Sprint

The clearest difference is in-app purchases: Ultimate Stack Attack at none against Salmon Sprint's 3. Salmon Sprint's advantage is update cadence (every 6 days vs every 49 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Salmon Sprint sells 3 one-off in-app purchases. Ultimate Stack Attack asks for nothing beyond the download.

Ultimate Stack Attack ships an update every 49 months, Salmon Sprint every 6 days. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Ultimate Stack Attack | Salmon Sprint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (11 ratings)](https://appshunter.io/ios/app/salmon-sprint/id6452911267/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 49 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 75 MB | 65 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Aleksa Racovic](https://appshunter.io/developer/1255649501) | [HOFFMAN Alexander](https://appshunter.io/developer/1686508859) |

## What reviewers say

### Ultimate Stack Attack

[App page](https://appshunter.io/ios/app/ultimate-stack-attack/id1319313442)

**Features:** macOS Compatibility

**In-app purchases:** none


### Salmon Sprint

[App page](https://appshunter.io/ios/app/salmon-sprint/id6452911267)

Navigate a treacherous river, dodging obstacles while a bear pursues you. Earn points to unlock cosmetic items and climb the global leaderboard. It's a fast-paced survival game where quick reflexes are key.

**Highlights:** Tap-based swimming controls, Obstacle avoidance gameplay, Unlockable cosmetic skins, Global leaderboard competition, Bear pursuit mechanic

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Shades | $1.99 | one-time |
| Splash | $1.99 | one-time |


## Frequently asked questions

### Is Ultimate Stack Attack free?

Ultimate Stack Attack is free to download, with no in-app purchases.

### Is Salmon Sprint free?

Salmon Sprint is free to download, with in-app purchases available.

### Do Ultimate Stack Attack or Salmon Sprint have ads?

Both Ultimate Stack Attack and Salmon Sprint show ads.

### Which is updated more often, Ultimate Stack Attack or Salmon Sprint?

Ultimate Stack Attack ships an update every 49 months, and Salmon Sprint every 6 days. Most recently, Ultimate Stack Attack was updated on November 11, 2026 and Salmon Sprint on November 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.*