해파리야 vs KeyKey
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
해파리야
A relaxing simulation game where you nurture and evolve jellyfish. Feed them, send them on expeditions to collect items, and decorate your own aquarium to create a serene underwater world.
- Jellyfish evolution based on feeding
- Expeditions for collecting items
- Aquarium decoration
- Jellyfish care and interaction
- Collecting diverse jellyfish species
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깊고 조용한 바다 속, 작은 해파리와 함께하는 힐링 수조 라이프 [해파리야 : 해파리 키우기]는 먹이를 주고, 진화시키고, 탐험을 보내며 나만의 특별한 해파리를 만들어가는 감성 육성 게임입니다. 귀여운 아기 해파리를 돌보며 다양한 모습의 해파리를 수집해보세요! * 다양한 진화 해파리는 먹이에 따라 다른 모습으로 진화해요! 먹이를 어떻게 주느냐에 따라 세상에 하나뿐인 해파리가 탄생합니다. * 탐험과 수집 해파리를 바다 밖으로 탐험 보내보세요! 탐험을 마친 해파리는 새로운 먹이와 특별한 아이템을 가져옵니다. 더 깊은 바다로 갈수록 희귀한 먹이를 발견할 수도 있어요. * 돌보며 교감하기 배고픈 해파리에게 먹이를 주고 행복해진 해파리가 보내는 하트를 모아보세요. 천천히 헤엄치는 해파리를 바라보며 편안한 시간을 즐길 수 있습니다. * 나만의 수조 꾸미기 물 색, 조명, 장식 등을 꾸며 나만의 감성 수조를 만들어보세요. 아늑한 수조 속에서 해파리들이 자유롭게 헤엄칩니다. 이런 분들에게 추천해요 -힐링 게임을 좋아하는 분 -조용히 감상하는 육성 게임을 좋아하는 분 -귀엽고 말랑한 분위기를 좋아하는 분 -나만의 해파리를 수집하고 싶은 분 오늘부터 작은 해파리와 함께 천천히, 조용한 바다를 만들어보세요
KeyKey
Tap, collect, and customize your unique keycap sensations. Discover various keycaps and switches to complete your desired combinations and grow your collection with every tap. Enjoy satisfying sounds and haptics as you play.
- Satisfying keycap tapping with sound and haptics
- Combine keycaps and switches for custom typing feel
- Open random cases to discover new collectibles
- Complete theme albums and track collection progress
- Earn rewards through attendance and daily quests
- Track tap history, achievements, and collection progress
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Tap, collect, and customize your own tactile keycap experience with KeyKey. Discover detailed keycaps and switches, build combinations that match your style, and grow your collection one tap at a time. KEY FEATURES • Tap with satisfying sounds and haptic feedback • Mix keycaps and switches to create your favorite feel • Open random cases and discover new collectibles • Complete themed albums and track progress in My Collection • Earn rewards through attendance and daily quests • Review tap records, achievements, and collection progress • Play in English, Korean, Japanese KeyKey is free to play and includes optional in-app purchases and rewarded ads. Probability information for randomized rewards is shown before the relevant case is opened.
Screenshots
Verdict
해파리야 and KeyKey are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. 해파리야 sells 4 one-off in-app purchases and KeyKey sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 6 days. The most recent releases landed on October 31, 2026 and November 8, 2026 respectively.
| Parameter | 해파리야 | KeyKey |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Positive reviews | 77.8% of reviews | 85.7% of reviews — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 6 days | Every 6 days |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 264 MB | 163 MB |
| Age rating | 4+ | 12+ |
| Developer | SOYOUNG HONG | AMINI STUDIO |
Customer experience
해파리야
KeyKey
In-app purchases
해파리야
- 크리스탈 1,000개$0.49
- 크리스탈 3,000개$1.99
- 광고 제거$2.99
Show 1 moreShow fewer
- 크리스탈 5,000개$2.99
KeyKey
- Welcome Key Gems 150$0.99
- Starter Key Gems 300$3.99
- 30-Day Key Gem Pass$5.99
Show 4 moreShow fewer
- Standard Key Gems 700$6.99
- 30-Day Rewarded Ad Skip Pass$8.99
- Value Key Gems 1,500$14.99
- Premium Key Gems 3,200$29.99









