Speed vs Under Up
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Speed
A single-player card game where you compete against the computer to discard your cards faster. Progress through increasingly challenging levels as you beat the AI.
- Single-player gameplay
- Progressive difficulty levels
- Card matching mechanics
- Unlockable levels
- Classic card game rules
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It is a standard card game "speed". It is for one person playing against the computer. Winning the computer unlocks the next level, and with each level the computer gets stronger. how to play : The bottom of the screen is the player, and the top of the screen is the computer. Take out the center card and the cards with the numbers before and after, and get rid of the player's cards faster than the computer. K(13) and A(1) are also treated as before and after numbers.
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 review sentiment: Under Up at 100% against Speed's 0%. Under Up also leads on update cadence (every 3 days vs every 2 months) and rating (5.0 vs 4.6). Speed's advantage is in-app purchases (none vs 3) and ratings volume (10 vs 3). On price, ads 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. Under Up sells 3 one-off in-app purchases. Speed asks for nothing beyond the download.
Under Up holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews point the same way: 0% of Speed's written reviews are positive against 100% of Under Up's.
Speed ships an update every 2 months, Under Up every 3 days. Both last shipped on October 24, 2026.
| Parameter | Speed | Under Up |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (10 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 10 — better | 3 |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 87 MB | 114 MB |
| Age rating | 4+ | 4+ |
| Developer | Hirokazu Uno | Evocentron LLC |
Customer experience
Speed
Under Up
In-app purchases
Speed
No in-app purchases
Under Up
- Spooki Character Unlock$1.99
- Windy Character Unlock$1.99
- Heli Character Unlock$1.99
