Stack Jump vs Rainbrow
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Stack Jump
Build the tallest tower by stacking blocks as high as you can. Compete for your highscore in an endless mode, conquer 36 challenges, and unlock 20 unique characters.
- Stack blocks to build towers
- Endless mode for highscores
- 36 challenges to complete
- Unlock 20 characters
- Improve highscore
Read full descriptionHide full description
How high can you climb? Jump to stack blocks and build the biggest tower imaginable! Improve your highscore in endless mode, complete the 36 challenges and unlock all 20 characters!
Rainbrow
Control a character using only your eyebrows in this unique face-controlled game. Jump over obstacles, collect stars, and dodge a variety of enemies. Discover a special power-up for a temporary advantage.
- Eyebrow control for character movement
- Jump up and down mechanics
- Dodge various enemies
- Collect stars
- Special rainbow power-up
- High score tracking
Read full descriptionHide full description
** Featured on the App Store as Game of the Day! ** Rainbrow is a game you play with your face! Your eyebrows control your character. Lift your eyebrows up to jump up and lower them to jump down. Dodge enemies, collect stars, and get a high score! Lot of enemies to dodge, including • cars • basketballs • ducks • various weather conditions • spooky ghosts ...and more! Watch out for a special powerup that gives your character rainbow eyebrows and the ability to destroy enemies in its path! Rainbrow uses the TrueDepth camera system to track your eyebrow movements. As a result, the game cannot be played on devices without a TrueDepth camera system. Having difficulty with the game recognizing your eyebrows? Try moving to an area with more light. Have fun!
Screenshots
Verdict
The clearest difference is ads: Rainbrow at none against Stack Jump's shown. Rainbrow also leads on review sentiment (70% vs 48%) and iOS requirement (11.0 vs 13.0). Stack Jump's advantage is ratings volume (299K vs 5.1K). On price, rating, update cadence and in-app purchases 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. Stack Jump sells 1 one-off in-app purchase and Rainbrow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Stack Jump against 4.6 for Rainbrow. That said, the two scores are not equally well evidenced: Stack Jump has 299K ratings behind it against 5.1K, so its average is the more settled of the two. Written reviews are what separate them: 48% of Stack Jump's written reviews are positive against 70% of Rainbrow's.
Stack Jump ships an update every 4 weeks, Rainbrow monthly. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.
| Parameter | Stack Jump | Rainbrow |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (299K ratings) | 4.6 (5.1K ratings) |
| Positive reviews | 47.6% of reviews | 69.6% of reviews — better |
| Number of ratings | 299K — better | 5.1K |
| Update frequency | Every 4 weeks — better | Monthly |
| Ads | Yes | No — better |
| 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 | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 155 MB | 20 MB |
| Age rating | +12 | 4+ |
| Developer | Voodoo | Nathan Gitter |
Customer experience
Stack Jump
Rainbrow
User reviews
Stack Jump
From 299K App Store ratingsWhat we love
- 🤩 Addictive and fun gameplay
- 😍 Cute and charming characters
- 🎨 Variety of themes and backgrounds
- 🎉 Rewarding to unlock new content
Room to improve
- 🤬 Excessive and intrusive ads
- 🐛 Frequent crashes and glitches
- 🤯 Laggy performance and freezing issues
- 😕 Inconsistent scoring/mechanics
Rainbrow
From 5.1K App Store ratingsWhat we love
- 👍 Great game
- 🤩 Unique and creative concept
- 😊 Fun and addictive
- 🎉 Excellent use of iPhone X features
- 🤔 Interesting way to exercise facial muscles
Room to improve
- 🤕 Can make eyebrows/face tired
- 🤓 Doesn't work well in the dark
- 🤨 Calibration issues with facial expressions
- 😒 Compatibility limited to newer iPhones
Bugs and requests
Stack Jump
Reported bugs
4 issues- Game crashes on launch
- Blocks not registering perfect jumps
- Second chance feature not working as expected
- Inconsistent performance across devices
Requested features
4 requests- Reduce ads or offer paid ad-free version
- Improve stability and fix bugs
- Add more challenge modes and levels
- Introduce leaderboards and social features
Rainbrow
Reported bugs
3 issues- Game crashes or doesn't open on some devices
- Facial recognition issues with certain face types
- Inconsistent behavior when moving eyebrows up/down
Requested features
5 requests- Add more emoji options
- Include a tutorial for new players
- Implement a video recording feature
- Add different game modes or backgrounds
- Improve sensitivity and accuracy of facial recognition
In-app purchases
Stack Jump
- Remove Ads$2.99
Rainbrow
- Unlock All Faces$1.99
