Infinite Stairs vs Stack Up!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Infinite Stairs
An addictive arcade action game where players tap to ascend stairs. It offers various game modes, including PVP and co-op, and features over 1,000 collectible items with popular characters. Play offline anytime, anywhere.
- Simple tap-to-climb gameplay
- PVP and Co-op multiplayer modes
- Over 1,000 collectible characters and items
- Offline play support
- Weekly skin and reward updates
- Seasonal event modes
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" Legendary arcade game selected by 50 million users worldwide Simple but addictive action arcade game where you just press the button to go up the stairs! You can enjoy it for free, and anyone from preschool to elementary school students and adults can enjoy it In particular, there are more than 1,000 kinds of collected contents that you can enjoy with popular characters such as Brain Lot, Tiniping, SinB Apartment, and Demon Hunters - Helps improve concentration and brain development - 10 years since launch, cumulative downloads have exceeded 50 million!" " ■ Various game modes - PVP Battle: 1vs1, 2vs2, 1vs4! Among my friends, I'm first in physicality! - Co-op (4P): Monster-defeating with friends and conquering stairs! - Event Mode: Seasonal theme maps, special rules, limited character acquisition! ■ Play a 30-second round anytime, anywhere! - Before I go to the academy - Lunch time, break time - When I'm resting after dinner ■ More than 1,000 types of collected content - Dot Emotional Characters & Background Decoration - Skin and rewards updated weekly - Characters who are like, "What's this?" ■ Off-line Play Support - No Wi-Fi, 100% free without NO data - In the subway, at school, at home, without interruption." " I recommend it to people like this! - Who likes fast reaction speed games - Anyone who wants a short but intense sense of immersion - Gamers who want to collect and win at the same time - Who wants to do PVP with a friend - "Who likes timing games, rhythm games, and arcade games?" "Infinite, infinite, stairs, infinite, whatever name you call it! #Provides PVP mode such as Brawl Stars #Fun Similar to the Infinite Steps in Roblox #Cooperative fun with Minecraft friends #"A fast and exciting action like Cookie Run" "Set it up now, and indulge in the charm of 'Infinite Steps' that you can't stop when you start. ※ Some modes require an Internet connection." Terms and Conditions Link https://docs.google.com/document/d/1CEpW4ICHxhk25p_5vEN6NCstYZIK7lzxSXz9SMFxtwc/edit?tab=t.0#heading=h.14kp69tei83
Stack Up!
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Stack Up! - How high can you build? Two game modes. Endless fun. CLASSIC MODE Stack blocks with precision. Misaligned parts get cut off. Chain perfect placements to grow your blocks. Collect power-ups, avoid danger zones, and master the wind! BALANCE MODE Real physics simulation. Every block affects the tower's balance. Place carefully or watch it collapse! FEATURES • 7 block skins & 7 background themes • Trail effects & visual customization • Player levels with XP rewards • Free Battle Pass with 30 tiers • Game Center leaderboards • Haptic feedback • Offline play Simple to learn. Impossible to master. Download now and build your legacy!
Screenshots
Verdict
The clearest difference is update cadence: Stack Up! at daily against Infinite Stairs's every 3 weeks. Infinite Stairs's advantage is iOS requirement (15.0 vs 17.0). On price, ads, 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. Infinite Stairs sells 22 one-off in-app purchases and Stack Up! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Infinite Stairs ships an update every 3 weeks, Stack Up! daily. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.
| Parameter | Infinite Stairs | Stack Up! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.6K ratings) — better | — |
| Positive reviews | 84.9% of reviews | — |
| Number of ratings | 1.6K — better | — |
| Update frequency | Every 3 weeks | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 584 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Neptune Company | Andrey Kiselev |
Bugs and requests
Infinite Stairs
Reported bugs
3 issues- Frequent crashes and freezes
- Inconsistent controls and responsiveness
- Progression data loss or reset issues
Requested features
4 requests- More character customization options
- Cooperative multiplayer mode
- Ability to transfer progress across devices
- Improved PVP matchmaking and functionality
Stack Up!
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Infinite Stairs
- Package AD Pass Start$0.49
- RemoveAds$1.99
- 420 Gem$1.99
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- Special Package$1.99
- Buy 500 Gem$1.99
- Buy 62 Adpass$2.99
- Buy 870 Gem$2.99
- Remove Ads – 30 Days Pass$2.99
- 10Anniversary Beginner Package$2.99
- 1000 Gem$3.99
- Buy add pet slot$3.99
- Package Crystal$3.99
- Package Skein$3.99
- Package reward ad pass$3.99
- ADpass gift package$3.99
- Package Starter$6.99
- 10th Anniversary Hell ackage$6.99
- Buy 2100 Gem$7.99
- Buy Gem Duck Pet$7.99
- Buy Golden Pig Pet$7.99
- All-in-One Package3$11.99
- Buy 250 Adpass$12.99
Stack Up!
- Remove Ads$0.99
Questions
Is Infinite Stairs free?
Is Stack Up! free?
Do Infinite Stairs or Stack Up! have ads?
Which is updated more often, Infinite Stairs or Stack Up!?
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