Comparison

BS 라인 vs Weight Calendar

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

Head to head
About

BS 라인

Features
Read full description

"BS라인 고객앱 안내" 스마트폰에 앱 설치하고 아래 내용 상시 확인 해 보세요. - 실시간 예약 - 포인트 조회 - 체중변화 그래프 - 최근결제이력 - 보유쿠폰확인

About

Weight Calendar

Easily log your weight multiple times a day and visualize your progress on a calendar. Track body photos and diary entries alongside your weight to monitor changes. Set weight goals and view detailed graphs to support your fitness journey.

Highlights
  • Record morning and evening weight
  • Log body photos and diary entries
  • View weight on a calendar
  • Set target weight and date
  • Weight change graphs
  • Multi-language support
Features
Read full description

The weight calendar app is an app that allows you to easily record your weight in the morning and evening, and check the recorded weight at a glance on the calendar. Record it consistently for dieting or maintaining your weight! Recommended for these people: ■ Those who want to record their weight consistently for dieting success or maintaining their weight ■ Those who want to record their weight not only in the morning but also in the evening ■ Those who want to see the recorded weight at a glance on the calendar ■ Those who want to see the changes in their body photos at a glance on the calendar as well as their weight ■ Those who want to see the changes in their weight at a glance on the graph as well as the calendar If any of the above apply to you, Try the weight calendar app! The weight calendar app will help you keep track of your weight :D Summary of app features: ■ Record morning and evening weight, eye body photos, condition, and diary by date ■ Check your weight and eye body photos on the calendar ■ Set your target weight and date ■ Provide weight change graphs for one week, two weeks, one month, three months, six months, and one year ■ Changeable between Korean, English, and Japanese ■ Change weight units to kg or lb For inquiries and improvements, please send an email to kthdd1234@gmail.com. We will do our best to help users of the weight calendar app succeed in their diet and maintain their weight! Thank you. Image source: https://webgradients.com/ https://home.streamlinehq.com/ https://www.freepik.com/

Screenshots

BS 라인4 screens
Weight Calendar4 screens

Verdict

The call

The clearest difference is in-app purchases: BS 라인 at none against Weight Calendar's 4. BS 라인 also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). Weight Calendar's advantage is update cadence (every 2 weeks vs every 19 months). On price 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. Weight Calendar sells 4 one-off in-app purchases. BS 라인 asks for nothing beyond the download.

UpkeepUpdate frequency

BS 라인 ships an update every 19 months, Weight Calendar every 2 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
BS 라인 versus Weight Calendar: the parameters behind the verdict, then further details
ParameterBS 라인Weight Calendar
PriceFreeFree
Rating—4.8 (26 ratings) — better
Positive reviews—90.5% of reviews
Number of ratings—26 — better
Update frequencyEvery 19 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size15 MB84 MB
Age rating4+4+
Developerthenaumkim donghyun

Bugs and requests

BS 라인

Not enough reviews yet to summarise bugs or requests.

Weight Calendar

Reported bugs

6 issues
  • Backup not working properly
  • Goal weight text cut off on graph
  • Weight progress not displaying correctly
  • Units not converting correctly
  • Cannot input decimal weight values
Show 1 more
  • Photo quality degrades when viewed

Requested features

22 requests
  • Add functionality to set multiple goals (e.g., weekly goals)
  • Add option to choose weight comparison basis (morning vs. evening)
  • Add more sticker designs
  • Add more food sticker categories
  • Add ability to write text in different colors in memo
Show 17 more
  • Add option to view photos only without entering edit mode
  • Add support for Apple Health automatic syncing
  • Add BMI index display
  • Add ability to edit entry time
  • Add option to start the week on Monday
  • Add dark mode
  • Add alarm function for weight measurement reminders
  • Add option to choose average weight for a period (weekly/monthly)
  • Add ability to record body fat percentage and muscle mass
  • Add option to compare previous evening's weight with current morning's weight
  • Add ability to set future dates on calendar for weight goals
  • Add ability to input decimal weight values
  • Add functionality to set multiple goals with commas
  • Add option to view photos in full screen
  • Add ability to input 3rd decimal place for weight
  • Add option to set weekly average calculation
  • Add option to set password reset via Face ID

In-app purchases

None

BS 라인

No in-app purchases

4 purchases

Weight Calendar

One-time4
  • Food A Stickers$0.49
  • Exercise Stickers – Lifetime Access$0.99
  • Food B Stickers$0.99
Show 1 more
  • Weight Calendar - Remove Ads$3.99

Questions

Is BS 라인 free?
BS 라인 is free to download, with no in-app purchases.
Is Weight Calendar free?
Weight Calendar is free to download, with in-app purchases available.
Do BS 라인 or Weight Calendar have ads?
Weight Calendar shows ads; BS 라인 does not.
Which is updated more often, BS 라인 or Weight Calendar?
BS 라인 ships an update every 19 months, and Weight Calendar every 2 weeks. Most recently, BS 라인 was updated on November 2, 2026 and Weight Calendar on November 4, 2026.

Other comparisons