Clicka! vs Under Up
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Clicka!
This is a minimalist game where a number on the screen increments by one with each tap. It's designed as a simple time-waster with no complex mechanics or objectives.
- Number incrementing on click
- Minimalist design
- Time-wasting gameplay
- Simple interface
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"The most boring game ever". The number on the screen goes up by one each time you click it. "The best way to waste time".
Under Up
A physics-based climbing game where players tap to ascend through challenging levels filled with unpredictable obstacles. Survive each stage by avoiding hazards and reaching the top without losing all your hearts. Enjoy colorful visuals and addictive gameplay.
- Physics-based gameplay
- Dozens of unique obstacles
- Increasing difficulty
- Simple tap controls
- Colorful visuals
- Addictive challenge
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Under Up is a funny and challenging physics-based climbing game where everything wants to stop you from going up! Tap to launch your character upward, avoid crazy obstacles, use springs, pipes, rotating bars, bouncing balls, and survive through each level. Every stage is filled with moving hazards that react differently each time. Can you reach the top without losing your hearts? Features: • Fun and unpredictable physics-based gameplay • Dozens of unique obstacles: viruses, rocks, springs, pipes, and more • Increasing difficulty with each level • Simple tap controls, perfect for quick play • Colorful visuals and cartoon-style characters • Addictive “just one more try” challenge Plan your jump, react fast. Under Up — how high can you go?
Screenshots
Verdict
The clearest difference is ads: Clicka! at none against Under Up's shown. Clicka! also leads on monetization model (free vs free with in-app purchases) and ratings volume (2.9K vs 1). Under Up's advantage is rating (5.0 vs 4.7) and update cadence (every 3 days vs every 8 days). On price, review sentiment, in-app purchases 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. Clicka! sells 2 one-off in-app purchases and Under Up sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Under Up holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Clicka! has 2.9K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 95% of Clicka!'s written reviews are positive against 100% of Under Up's.
Clicka! ships an update every 8 days, Under Up every 3 days. The most recent releases landed on October 21, 2026 and October 2, 2026 respectively.
| Parameter | Clicka! | Under Up |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (2.9K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 95.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 2.9K — better | 1 |
| Update frequency | Every 8 days | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple TV — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 114 MB |
| Age rating | 4+ | 4+ |
| Developer | Calvin Liang | Evocentron LLC |
Customer experience
Clicka!
Under Up
Bugs and requests
Clicka!
Reported bugs
2 issues- Leaderboard not updating properly
- Crashes when opening the app
Requested features
3 requests- Add a reset button
- Expand color and sound customization options
- Implement an endless mode or challenges
Under Up
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Clicka!
- 2× Boost$19.99
- 4× Boost$139.99
Under Up
- Spooki Character Unlock$1.99
- Windy Character Unlock$1.99
- Heli Character Unlock$1.99
