Comparison

NUMEN vs 성인의 수학

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NUMEN

Features
Read full description

"Not solving math — the moment you start to feel it." NUMEN is not a problem-set app. It's an app for everyone who once gave up on math — and wants to recover the sense of it. ■ A different approach Other math apps: Definition → Formula → Practice → Wrong answer NUMEN: Experience → Pattern → Intuition → Definition You touch with your finger. You drag a slider. You watch values change. Each fraction slice, each function curve, each direction of a negative number — every concept comes alive as moving math, not memorized math. ■ Who is this for? · Middle and high school students who lost the thread · People burned out on classroom-style explanations · Adults who want to understand investing, statistics, or AI · Anyone who wants to feel "I wasn't bad at math — the connections were just broken" ■ What's inside · Interactive lessons you actually touch 33 lessons across 10 phases — sense, relations, change, chance, shape, cycles, limit, slope, accumulation, direction · Intuition first, definition later See the phenomenon, find the pattern, then meet the formal name · 5–10 minute daily sessions Light enough to keep, deep enough to transform · Daily streaks A little, every day — that's how sense rebuilds · Four languages Korean · English · Japanese · Simplified Chinese — every lesson body translated · iPhone · iPad universal · Fully offline No ads. No tracking. No data collection. No internet calls. ■ Why NUMEN? You weren't bad at math. Only the connections between concepts were broken. NUMEN was designed — by hand, with care — to reconnect them. "Oh — I wasn't dumb. The connections were just broken." That moment is what NUMEN is built for. ■ Privacy by design NUMEN collects zero personal information. All progress is stored only on your device. No analytics, no advertising SDKs, no external APIs. ■ Pricing · The app itself — free to download · Phase 1–3 (12 lessons, ≈ 60 min of content) — free · Phase 4–10 (21 lessons) — single one-time in-app purchase, unlocks forever. No ads, no subscription, no renewal. ■ Coming next · More lessons within Phase 5–10 · Personal review / notes screen Begin today. Mathematical sense is not memorized — it is recovered.

About

성인의 수학

Features
Read full description

어른을 위한 수능 수학 학습 앱. 학창 시절 멀어졌던 수학, 이제 내 속도로 다시 시작하세요. 시험 압박도, 등수도 없습니다. 오늘 한 문제면 충분해요. ■ 이렇게 공부해요 · 개념 카드로 핵심 공식을 먼저 가볍게 · 막히면 단계별 힌트 (정답은 가린 채 방향만) · 풀고 나면 바로 채점 + 해설 (자세한 풀이는 펼쳐보기) · 틀린 문제는 자동으로 ‘다시 풀 문제’에 모여요 ■ 수능 커리큘럼 그대로 중학 수학 · 고등 공통수학 · 수학Ⅰ · 수학Ⅱ · 확률과 통계 · 미적분 · 기하 과목 → 단원 → 세부 단원 → 난이도(개념확인~수능실전)로 차근차근. ■ 실전처럼, 모의수능 공통 + 선택 1과목으로 구성된 시간제한 모의고사. 원점수와 문항별 해설까지. 이미 푼 문제는 빼고 ‘안 풀어본 문제’ 위주로 출제돼요. ■ 꾸준함을 돕는 장치 · 출석 체크와 연속 학습일 · 매일 정해진 시간 학습 리마인더(선택) · 푼 문제 수·정답률·과목별 진행률 기록 지금, 오늘 한 문제부터.

Screenshots

NUMEN4 screens
성인의 수학4 screens

Verdict

The call

The clearest difference is ads: NUMEN at none against 성인의 수학's shown. 성인의 수학's advantage is update cadence (weekly vs every 5 weeks). On price, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. NUMEN sells 1 one-off in-app purchase and 성인의 수학 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

NUMEN ships an update every 5 weeks, 성인의 수학 weekly. Both last shipped on October 31, 2026.

Scorecard2 real differences · 4 level
NUMEN versus 성인의 수학: the parameters behind the verdict, then further details
ParameterNUMEN성인의 수학
PriceFreeFree
Update frequencyEvery 5 weeksWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size3 MB48 MB
Age rating4+4+
DeveloperByoungho KimMijin Kim

In-app purchases

1 purchases

NUMEN

One-time1
  • NUMEN — Unlock All$2.99
2 purchases

성인의 수학

One-time2
  • 힌트쿠폰 10개$1.99
  • 광고 제거$3.99

Questions

Is NUMEN free?
NUMEN is free to download, with in-app purchases available.
Is 성인의 수학 free?
성인의 수학 is free to download, with in-app purchases available.
Do NUMEN or 성인의 수학 have ads?
성인의 수학 shows ads; NUMEN does not.
Which is updated more often, NUMEN or 성인의 수학?
NUMEN ships an update every 5 weeks, and 성인의 수학 weekly. Most recently, NUMEN was updated on October 31, 2026 and 성인의 수학 on October 31, 2026.

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