FLIP vs 순공시간
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FLIP
This app helps improve study habits by tracking focus time using a unique phone-flipping method. It offers features like global study groups, real-time progress monitoring, and detailed statistics to enhance concentration and productivity.
- Flip phone to measure study time
- Global study groups and chat
- Real-time study session monitoring
- Detailed daily, weekly, monthly statistics
- D-day countdown for goals
- Timetable and study schedule planner
Read full descriptionHide full description
***Best study time management app recognized by users*** ***FLIP can improve your study habits in a short period!*** Flip your phone over to measure your study time! Need to Focus? Get FLIP now! If you can't pay attention to your study, read, or work, use FLIP! Focus level measure timer, FLIP! ■ Global Study Group : FLIP ZONE ■ You can meet study mates from all over the world! Make friends and achieve your dream goal together! - Does your smartphone disturb your study? Don't worry! With 'FLIP', make your own study goal and level up your focus. - Accurate Time Measurement You can measure your study time accurately by flipping your phone over. - Do you want to know your Focus Level? Studying long hours doesn't mean you have good concentration! FLIP improves your concentration. - Real-time study : LIVE! How many people are studying now? Check out Live from measuring screen! You can see who's studying in real time! - Easy sharing of SNS Organize your study time in dail, weekly, or monthly, and share on Facebook, Instagram and others with just one button! - School Ranking Register school in your profile, and check out the ranking of your school! - Statistics Check your weekly and monthly study time as well as today's. - Timeline The timeline shows you the goals you've measured today in chronological order. - Timetable Use the Timetable to automatically summarize today's measured goals! You can see all of today's measured goals at a glance. - Daily Report FLIP shows you the details of your daily study. - D-day Set your D-Day! You can see easily how many days are left before your due date. - Study Schedule Register your school timetable or your own study rountine! - Global board; The FLIP TALK! Talk with friends around the globe; You can share your stories, encourage each other, and study together! **FLIP Premium Service Ugrade** - All functions unlimited (goals, groups, to-do lists, d-days, study schedules, themes, etc.) - Timetable - Weekly/Monthly Report - Backup/Restore Note: If you subscribe via Apple, payment will be charged to App Store Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period at the rate of the selected plan. Subscriptions and auto-renewal may be managed by going to Account Settings after purchase. Subscription Price(Based on USD) : Monthly ($0.99) / 6 Months ($4.99) / Yearly ($8.99) EULA : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms and Conditions : https://www.flipfocus.co.kr/etc/termsOfUse_EN.html?OSType=I Privacy Policy : https://www.flipfocus.co.kr/etc/privacy_EN.html FLIP uses pomodoro techniques, and determine the focus level according to the number of breaks compared to the focus duration. When you need to focus on something, turn on the FLIP and flip your phone over! Use FLIP to make smart phone even more useful. -------------------- Contact Support - [ FLIP > More > Help > Contact Support ] - Email : support@rinasoft.co.kr
순공시간
This app helps you plan your study sessions and track focused learning time. It allows you to set daily subjects, create to-do lists, and use a timer that only records actual study time. Achieve your academic goals with a clean, minimalist interface designed for smooth study flow.
- Subject-specific study planning
- Study task checklist
- Automatic focus time recording
- Daily cumulative study time tracking
- D-Day setting for exams
- Minimalist interface
Read full descriptionHide full description
공부 계획과 타이머, 그리고 집중. 순공시간은 공부의 흐름을 방해하지 않는 조용한 공부 루틴 앱입니다. 공부를 시작하기 전, 오늘의 과목을 정하고 각 과목별로 해야 할 공부를 적어보세요. 타이머를 실행하면 집중한 시간만 기록되고, 하루 공부가 자연스럽게 쌓이기 시작합니다. - 과목별 공부 계획 작성 - 공부 목록 체크 - 타이머로 순공시간 자동 기록 - 하루 누적 시간 확인 - 시험이나 목표일을 위한 D-Day 설정 - 이전 계획 가져오기 기능 - 깔끔하고 미니멀한 화면 구성 순공시간은 복잡한 기능 없이 공부 흐름만 부드럽게 이어주는 데 집중했어요. 수능, 자격증, 자율 학습까지 공부 루틴이 필요한 누구에게나 어울립니다. 오늘 공부, 지금 바로 순공시간으로 시작해보세요. 이용약관: https://yerin719.github.io/terms-and-privacy/study_log_terms_of_service.html
Screenshots
Verdict
The clearest difference is ads: 순공시간 at none against FLIP's shown. 순공시간 also leads on review sentiment (100% vs 88%). FLIP's advantage is update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, monetization model 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
Both are free to download. FLIP sells 10 in-app purchases, starting at $2.00 per month and 순공시간 sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
FLIP ships an update every 2 weeks, 순공시간 every 2 months. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.
| Parameter | FLIP | 순공시간 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (897 ratings) — better | — |
| Positive reviews | 87.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 897 — better | — |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 145 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Rinasoft Inc. | yerin lee |
Customer experience
FLIP
순공시간
Bugs and requests
FLIP
Reported bugs
3 issues- Ranking and leaderboard data not updating properly
- Study time not being saved or recorded accurately
- Language settings not working as expected
Requested features
4 requests- Add more customization options for themes and layouts
- Improve the user interface and navigation
- Implement an Apple Watch app for easier tracking
- Allow more flexibility in setting and editing study goals
순공시간
Not enough reviews yet to summarise bugs or requests.
In-app purchases
FLIP
- Monthly Premium Membership14 Days trial$2.001 Month
- 6 Months Premium Membership14 Days trial$10.006 Months
- Yearly Premium Membership14 Days trial$18.001 Year
- Premium Service - 1Month$1.99
- Charging 2500 points$1.99
- Premium Service - 3Months$4.99
Show 4 moreShow fewer
- Charging 5900 points$4.99
- Premium Service - 6 Months$7.99
- Premium Service - 12 Months$14.99
- Charging 20000 points$15.99
순공시간
- 순공시간 프리미엄 (월간 구독)$1.991 Month
- PureFocus Premium (Yearly)$14.991 Year









