Comparison

JCBlock vs 로체스터디카페

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

Head to head

★ 5.01 ratingsView app →

About

JCBlock

Control drones and coding boards using block-based programming. This educational tool allows users to create code for various devices like JDKit, JDCode, JCBoard, and Arduino.

Highlights

Block-based coding interface
Drone control (JDKit, JDCode)
Coding board control (JCBoard, UglyBot, Arduino, RoboDog)
Educational programming tool
Device compatibility

Features

Read full description

드론(JDKit, JDCode) 및 코딩용 보드(JCBoard, UglyBot, Arduino, RoboDog)를 블럭코딩하여 제어하는 프로그램

About

로체스터디카페

Features

Read full description

Premium 스터디카페 로체!! [언제, 어디서나 로체스터디카페] # 집, 학교, 지하철에서도 실시간 좌석 현황 확인 # 이용권 구매, 연장부터 스터디룸 예약까지 # 만석이 걱정될 땐 시간권 사전입실로 미리 자리 예약 [센터 내 매니저는 로체스터디카페] # 키오스크 앞 대기 없이 QR코드로 입/퇴실 # 이용권 종료 예정, 초과, 그리고 입/퇴실시 보호자 알림까지 [다양한 결제도 로체스터디카페] # 앱에서는 신용/체크카드, 카카오페이로 # 키오스크에서는 신용/체크카드, 삼성페이도 가능

Screenshots

JCBlock3 screens

로체스터디카페3 screens

Verdict

The call

The clearest difference is review sentiment: 로체스터디카페 at 60% against JCBlock's 0%. 로체스터디카페 also leads on update cadence (every 5 weeks vs every 4 months). JCBlock's advantage is iOS requirement (12.0 vs 15.6). 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

JCBlock ships an update every 4 months, 로체스터디카페 every 5 weeks. The most recent releases landed on November 3, 2026 and November 11, 2026 respectively.

Scorecard3 real differences · 7 level

JCBlock versus 로체스터디카페: the parameters behind the verdict, then further details
Parameter	JCBlock	로체스터디카페
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Positive reviews	0.0% of reviews	60.0% of reviews — better
Number of ratings	—	1 — better
Update frequency	Every 4 months	Every 5 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0 — better	15.6
Further details — not scored
Size	8 MB	68 MB
Age rating	4+	4+
Developer	InSoo Kim	OHRAE Inc.

Customer experience

JCBlock

Written reviews2 reviews

Positive0.0%

Neutral0.0%

Negative100.0%

로체스터디카페

All ratings1 ratings

Positive100.0%

Neutral0.0%

Negative0.0%

Written reviews5 reviews

Positive60.0%

Neutral20.0%

Negative20.0%

In-app purchases

None

JCBlock

No in-app purchases

None

로체스터디카페

No in-app purchases

Questions

Is JCBlock free?

JCBlock is free to download, with no in-app purchases.

Is 로체스터디카페 free?

로체스터디카페 is free to download, with no in-app purchases.

Do JCBlock or 로체스터디카페 have ads?

Neither JCBlock nor 로체스터디카페 shows ads.

Which is updated more often, JCBlock or 로체스터디카페?

JCBlock ships an update every 4 months, and 로체스터디카페 every 5 weeks. Most recently, JCBlock was updated on November 3, 2026 and 로체스터디카페 on November 11, 2026.