# Ultimate Briefcase vs High Octane!

The clearest difference is ads: Ultimate Briefcase at none against High Octane!'s shown. Ultimate Briefcase also leads on rating (4.4 vs 4.0) and review sentiment (66% vs 44%). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Ultimate Briefcase sells 4 one-off in-app purchases and High Octane! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Ultimate Briefcase holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Ultimate Briefcase has 214 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 66% of Ultimate Briefcase's written reviews are positive against 44% of High Octane!'s.

Ultimate Briefcase ships an update every 2 months, High Octane! every 4 months. The most recent releases landed on September 21, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Ultimate Briefcase | High Octane! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (214 ratings)](https://appshunter.io/ios/app/ultimate-briefcase/id1047666264/reviews)** | [4.0 (6 ratings)](https://appshunter.io/ios/app/high-octane/id1537161778/reviews) |
| Number of ratings | **214** | 6 |
| Positive reviews | **66.0% of reviews** | 44.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 62 MB | 91 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Nitrome](https://appshunter.io/developer/568079484) | [ZeMind Game Studio Ltd](https://appshunter.io/developer/437992894) |

## What reviewers say

### Ultimate Briefcase

[App page](https://appshunter.io/ios/app/ultimate-briefcase/id1047666264)

Engage in a survival simulator where you dodge relentless waves of automated machines. Utilize unique characters with upgradable abilities and explore diverse city environments to uncover the mystery behind the onslaught and the titular briefcase.

**Highlights:** Dodge automated machine onslaughts, Use ridiculous special moves, Unlock unique characters with upgradable abilities, Explore diverse city areas, Unlock items for survival and coins, Collect security footage to piece together the story

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coins! | $1.99 | one-time |
| 2,000 Coins! | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| 5,000 Coins! | $4.99 | one-time |

**What reviewers like**

- 👍 Great game, fun and addictive
- 🎨 Beautiful pixel art and graphics
- 🎶 Awesome chiptune music
- 💰 Good value for free-to-play
- 🔍 Interesting story and lore

**What reviewers complain about**

- 🐛 Crashes and bugs, especially after updates
- 💰 Aggressive monetization, hard to progress without paying
- 🕹️ Controls and difficulty curve issues
- 🔍 Lack of content and progression after unlocking everything

**Reported bugs**

- Fatal errors causing app to crash
- Glissant character slide not working properly
- Game Center integration not functioning
- Landscape mode issues with UI elements

**Requested features**

- More levels, characters, and power-ups
- Improved save/sync functionality across devices
- Accessibility options like high contrast mode
- Ability to skip cutscenes and animations


### High Octane!

[App page](https://appshunter.io/ios/app/high-octane/id1537161778)

Embark on a physics-based action platformer adventure as a superhero with randomized stages and comic book-style visuals. Master unique movement mechanics, unlock new gameplay modes, and customize your hero with a variety of outfits. Share your best (or worst) runs with the built-in replay feature.

**Highlights:** Physics-based action platformer, Randomized stages, Comic book-style visuals, Unlockable gameplay modes, Hero customization with outfits, Built-in replay feature

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Double Coin Boost | $0.99 | one-time |


## Frequently asked questions

### Is Ultimate Briefcase free?

Ultimate Briefcase is free to download, with in-app purchases available.

### Is High Octane! free?

High Octane! is free to download, with in-app purchases available.

### Which has better reviews, Ultimate Briefcase or High Octane!?

Ultimate Briefcase is rated higher. Ultimate Briefcase averages 4.4 out of 5 from 214 ratings, while High Octane! averages 4.0 from 6 ratings.

### Do Ultimate Briefcase or High Octane! have ads?

High Octane! shows ads; Ultimate Briefcase does not.

### Which is updated more often, Ultimate Briefcase or High Octane!?

Ultimate Briefcase ships an update every 2 months, and High Octane! every 4 months. Most recently, Ultimate Briefcase was updated on September 21, 2026 and High Octane! on August 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.*