Comparison

OnFit vs 짐박스

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

Head to head
About

OnFit

Manage your gym membership, schedule classes, and track your fitness journey. Get personalized workout plans, monitor your progress with detailed exercise records and movement analysis, and stay motivated with rewards and community sharing.

Highlights
  • Membership management
  • Mobile class scheduling
  • Customized exercise programs
  • Automatic exercise record tracking
  • Movement and physical change analysis
  • Diet management
  • Motivational rewards and community features
Features
Read full description

[Membership Management] You can view the center’s membership at a glance. - Perfectly done without a paper membership! You can check the memberships held by each center at a glance. - You can easily process membership changes such as period suspension or start date changes without visiting the center or filling out documents. [Schedule Management] Experience our convenient mobile reservation service. - You don't have to worry about when your consultation with a professional trainer, OT, Pilates and GX classes are scheduled. - You can schedule consultations and conveniently manage Pilates and GX class schedules with simple mobile reservations. [Exercise program provided] You don’t have to worry about what exercise to do when you first visit the center. - A professional trainer will design a customized exercise program. - We provide detailed exercise programs tailored to the member's physical strength and physical condition, including aerobic, strength training, circuit, and stretching. - You can change the program at any time depending on your exercise progress. [Exercise record management] You can easily check your daily exercise history without having to remember it separately. - Exercises performed using exercise equipment within the center are automatically recorded. - Detailed exercise records are possible, including daily and monthly exercise history, number of times, weight, and time. - Upload exercise videos and photos to create a more complete exercise record. [Movement Analysis] Feel confident with your exercise records improving every day. - Based on your exercise records, you can check exercise analysis results such as overall/daily/weekly/monthly goal achievement rate, exercise day, calorie consumption, and exercise amount by region. - You can check the effect of exercise at a glance with individually optimized exercise analysis data. [Physical changes] See the difference in yourself after exercising. - You can easily check changes in major health indicators such as weight, skeletal muscle, body fat, and abdominal obesity rate through graphs. - When you lift a heavy weight, check out the change in physical strength when your body, which used to collapse, holds on well. [Motivation] Working out becomes more fun together. - It helps motivate you to exercise with various rewards such as badges, crowns, and rankings depending on your exercise performance. - You can exercise consistently by sharing your records with numerous OnFit members. - Achieve your goal through the Challenge > Competition > Achievement > Reward mechanism and enjoy the sense of accomplishment. [Daily life check] Create a healthy lifestyle. - Diet management is as important as exercise! Manage your meals systematically by uploading your daily menu. [Access Permission Information] Required access rights - Wifi: Used to use apps and check network connection Select access rights - Camera: Used to take photos or videos - Photos/Media/Files: Used to read or save images and files * You can use the app service even if you do not allow optional access permissions, and you can change them at any time in your phone settings.

About

짐박스

This app offers a flexible subscription membership for gym access, eliminating the need for long-term commitments. Manage your membership digitally, check gym congestion in real-time, and track your workout progress. Participate in challenges to build consistent exercise habits and easily order post-workout supplements.

Highlights
  • Flexible subscription membership
  • Digital membership management
  • Real-time gym congestion status
  • Workout information tracking
  • Fitness habit challenges
  • In-app supplement ordering
Features
Read full description

* 드디어 구독 멤버십의 등장! 헬스장을 저렴하게 이용하려면 장기권으로 묶여있어야된다는 편견을 짐박스가 파괴합니다. 합리적인 가격의 구독 멤버십으로 부담없이 이용하세요. * 이제는 서류작성도 비대면 시대 매번 귀찮은 서류 작성 없이 어플로 편리하게 멤버십을 관리하세요. * 지점 혼잡 상태를 한눈에 사람 몰리는 시간 피하고 싶으시죠? 그럴땐 지점 혼잡 상태를 확인하고 방문해주세요. * 내 운동 정보를 언제 어디서나 확인 멤버십 정보, 결제 내역, 락커 번호, PT현황 등 나에게 필요한 정보를 정리했어요. * 운동 습관을 위한 첫걸음 챌린지에 참여하여 꾸준히 운동하는 습관을 만들어보세요! 연속 참여하면 랭킹에도 오를 수 있고, 배지도 모을 수 있어요. * 운동 후 필수 단백질 섭취와 운동 부스터는 지오더로! 먹는 것까지가 운동이죠. 헬스장에서 가장 저렴하고 가장 편리하게, 앱에서 주문하고 인포데스크에서 픽업하세요!

Screenshots

OnFit4 screens
짐박스4 screens

Verdict

The call

The clearest difference is review sentiment: 짐박스 at 85% against OnFit's 18%. 짐박스 also leads on update cadence (every 6 days vs every 2 months). OnFit's advantage is iOS requirement (14.0 vs 16.4). 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

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

OnFit ships an update every 2 months, 짐박스 every 6 days. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
OnFit versus 짐박스: the parameters behind the verdict, then further details
ParameterOnFit짐박스
PriceFreeFree
Rating—5.0 (22 ratings) — better
Positive reviews18.2% of reviews85.0% of reviews — better
Number of ratings—22 — better
Update frequencyEvery 2 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.0 — better16.4
Further details — not scored
Size6 MB225 MB
Age rating4+4+
DeveloperSELVAS AI Inc.SUPPLIES Inc.

Customer experience

OnFit

Written reviews11 reviews
Positive18.2%
Neutral9.1%
Negative72.7%

짐박스

All ratings22 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews60 reviews
Positive85.0%
Neutral3.3%
Negative11.7%

In-app purchases

None

OnFit

No in-app purchases

None

짐박스

No in-app purchases

Questions

Is OnFit free?
OnFit is free to download, with no in-app purchases.
Is 짐박스 free?
짐박스 is free to download, with no in-app purchases.
Do OnFit or 짐박스 have ads?
Neither OnFit nor 짐박스 shows ads.
Which is updated more often, OnFit or 짐박스?
OnFit ships an update every 2 months, and 짐박스 every 6 days. Most recently, OnFit was updated on September 21, 2026 and 짐박스 on September 23, 2026.

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