떡고치 vs 90초암산왕
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
떡고치
Raise your own virtual pet, a "tteokgu," in this Tamagotchi-style game. Feed it honey to help it grow and thrive. Experience the joy of nurturing a unique digital companion.
- Virtual pet raising
- Nurture and growth mechanics
- Honey-based feeding system
- Unique digital companion
- Tamagotchi-style gameplay
Read full descriptionHide full description
나만의 떡구를 키워보세요. 떡구+다마고치 = 떡고치! 떡구가 꿀을 먹고 무럭무럭 자랄거예요!
90초암산왕
Challenge yourself to solve as many math problems as possible within 90 seconds. Improve your calculation speed and accuracy across various addition, subtraction, multiplication, and division games. Compete with others on leaderboards and share your scores.
- Timed math challenges
- 17 game modes
- Addition, subtraction, multiplication, division
- Leaderboards
- Score sharing
- Brain training
Read full descriptionHide full description
90초 안에 몇 문제나 풀 수 있을까요? 빠르고 정확한 계산으로 최고의 암산왕에 도전하세요! ■ 17가지 게임, 4가지 분류 - 덧셈: 덧셈, 2자리 덧셈, 3개·4개·5개 덧셈, 2자리 7개 혼합(덧셈·뺄셈) - 뺄셈: 뺄셈, 2자리 뺄셈, 음수 뺄셈 - 곱셈: 구구단, 19단, 3자리 × 1자리, 2자리 × 2자리 - 나눗셈: 나눗셈, 2자리 ÷ 1자리, 3자리 ÷ 1자리, 4자리 ÷ 1자리 ■ 이렇게 즐겨요 - 제한 시간 안에 최대한 많은 문제를 풀어요 - 틀려도 다음 문제로 넘어가고, 맞힌 문제 수가 점수가 돼요 - 게임마다 순위표에서 다른 도전자와 실력을 겨뤄요 - 내 점수를 친구에게 공유해요 우리 아이 연산 연습부터 어른의 두뇌 운동까지, 매일 90초로 계산 실력을 키워 보세요.
Screenshots
Verdict
The clearest difference is review sentiment: 90초암산왕 at 100% against 떡고치's 22%. 90초암산왕 also leads on update cadence (every 4 days vs every 2 months). 떡고치's advantage is iOS requirement (12.4 vs 15.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
떡고치 ships an update every 2 months, 90초암산왕 every 4 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | 떡고치 | 90초암산왕 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 22.2% of reviews | 100.0% of reviews — better |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 30 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Minho Jo | HYUNWOO LEE |
Customer experience
떡고치
90초암산왕
In-app purchases
떡고치
No in-app purchases
90초암산왕
No in-app purchases
