Comparison

하이드아웃 vs Structural Formulas Study

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

Head to head
About

하이드아웃

Features
Read full description

하이드아웃 스터디카페 모바일APP 출시 어플을 이용하여 별도의 다운로드 없이 출입이 가능 미리 방문하지 않고 모바일로 예약 및 결제로 편리하게 이용 적립된 마일리지로 카페내 매장이용도 간편하게~ 기존 매장과 어플 연동으로 기존 아이디로 바로 사용가능 그린케이브의 대표브랜드 하이드아웃은 나만의 은신처, 나만의 공간이라는 컨셉을가지고 카페, 스터디카페, 공유형오피스, 코워킹스페이스 의 공간을 제공하고 있습니다.

About

Structural Formulas Study

Features
Read full description

Learn chemistry the easy way. Explore, search, and filter over 100 molecular structures with clear diagrams and essential data — perfect for exam prep or daily study. Features - 100+ molecules - Structural formulas with detailed properties (mass, density, pKa, etc.) - Quick search & category filters - Offline access – no internet required - Ideal for high school & college chemistry students Make chemistry study simple, efficient, and always at your fingertips!

Screenshots

하이드아웃4 screens
Structural Formulas Study4 screens

Verdict

The call

The clearest difference is update cadence: Structural Formulas Study at every 5 weeks against 하이드아웃's every 7 months. 하이드아웃's advantage is iOS requirement (12.0 vs 18.4). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

하이드아웃 ships an update every 7 months, Structural Formulas Study every 5 weeks. The most recent releases landed on July 6, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 5 level
하이드아웃 versus Structural Formulas Study: the parameters behind the verdict, then further details
Parameter하이드아웃Structural Formulas Study
PriceFreeFree
Positive reviews33.3% of reviews—
Update frequencyEvery 7 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better18.4
Further details — not scored
Size38 MB5 MB
Age rating4+4+
DeveloperCobosys Inc.Jun Yamabe

In-app purchases

None

하이드아웃

No in-app purchases

None

Structural Formulas Study

No in-app purchases

Questions

Is 하이드아웃 free?
하이드아웃 is free to download, with no in-app purchases.
Is Structural Formulas Study free?
Structural Formulas Study is free to download, with no in-app purchases.
Do 하이드아웃 or Structural Formulas Study have ads?
Neither 하이드아웃 nor Structural Formulas Study shows ads.
Which is updated more often, 하이드아웃 or Structural Formulas Study?
하이드아웃 ships an update every 7 months, and Structural Formulas Study every 5 weeks. Most recently, 하이드아웃 was updated on July 6, 2026 and Structural Formulas Study on September 20, 2026.

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