GravityMan vs High Octane!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
GravityMan
Navigate challenging levels in space by manipulating gravity. Use unique gadgets and environmental elements to solve puzzles and escape. Unlock special modes and customize your suit with earned in-game currency.
- Gravity inversion mechanic
- Navigate levels with environmental elements
- Avoid lasers and hazards
- Unlockable LIGHTSPEED mode
- Unlockable special modes (dark, emergency)
- Customizable space suits
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You are lost in space and nobody can hear you scream, but fortunately you have a SUPER GAGDET that INVERTS GRAVITY to help you solve the puzzle and escape the space ship alive! Navigate the levels by using gravity, walls, rolling carpets, portals, and propellers while avoiding lasers! Are you ready for the LIGHTSPEED mode? Your suit is as fast as the light, managing it is very very hard. Will you manage that speed? Unlock this super fast game mode by getting the special LightSpeed suit. Unlock Special Modes by Winning Stars : - dark mode - emergency mode (with limited time) - and the big levels... Want to CHANGE your SUIT SPACE? Use your gravity coins to buy new space suits for some very very very exotic looks. Come experience the weightlessness of space!
High Octane!
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.
- Physics-based action platformer
- Randomized stages
- Comic book-style visuals
- Unlockable gameplay modes
- Hero customization with outfits
- Built-in replay feature
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Follow the adventures of High Octane as he makes his way to become a beloved superhero! High Octane is a physics-based action platformer with randomized stages and replayability at its core. Featuring comic book-style visuals and a neon colour palette, the game is quirky, charming, and filled with a plethora of costumes to personalize your hero while fighting crime. It's quick to get into, fresh with each engagement, and allows players to develop real skill as they master Ollie’s movement and maneuverability with growing confidence and precision. UNLOCK GAMEPLAY MODES Modify how you play and discover four different gameplay modes that you can toggle on or off. Collect coins, save squids, defeat enemies, and make deliveries to give you bonuses on your runs. Want to play more casually? Only turn on the modes you like and then hit the town! STYLE YOUR CEPHALOPOD Collect outfits and style Ollie your way as he tries to navigate the harsh, unforgiving world of Superhero Fashion! SHARE YOUR SWINGING STYLE Threaded the needle of certain death? Did a sick loop-de-loop? Failed to save the day in a catastrophic manner? Show off your skills (or lack thereof) and share your runs with the built-in replay feature! The only thing better than saving the day in style is showing it off!
Screenshots
Verdict
The clearest difference is rating: GravityMan at 4.6 against High Octane!'s 4.0. GravityMan also leads on ads (none vs shown) and update cadence (every 6 days vs every 4 months). On price, in-app purchases, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. GravityMan 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.
GravityMan holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: GravityMan has 1.2K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 60% of GravityMan's written reviews are positive against 44% of High Octane!'s.
GravityMan ships an update every 6 days, High Octane! every 4 months. The most recent releases landed on October 12, 2026 and September 28, 2026 respectively.
| Parameter | GravityMan | High Octane! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.2K ratings) — better | 4.0 (6 ratings) |
| Positive reviews | 60.5% of reviews — better | 44.4% of reviews |
| Number of ratings | 1.2K — better | 6 |
| Update frequency | Every 6 days — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 90 MB | 91 MB |
| Age rating | 12+ | 9+ |
| Developer | Alexandre Minard | ZeMind Game Studio Ltd |
Customer experience
GravityMan
High Octane!
Bugs and requests
GravityMan
Reported bugs
5 issues- Stuck feet/hands when going through portals
- Propellers not functioning properly
- Instant death on certain levels
- Suit purchases not saving properly
- Frequent app crashes
Requested features
5 requests- Level editor to create custom levels
- More game modes and challenges
- Increased coin rewards per level
- Option to remove ads for a one-time fee
- Ability to restore purchased suits
High Octane!
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GravityMan
- Pack of 100,000 Coins$0.99
- Pack of 250 000 Coins$1.99
- Pack of 1 000 000 Coins$4.99
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- Pack of 3 000 000 Coins$9.99
High Octane!
- Double Coin Boost$0.99
