# BS 라인 vs Weight Calendar

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.

Both are free to download. Weight Calendar sells 4 one-off in-app purchases. BS 라인 asks for nothing beyond the download.

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.

## The numbers

| Metric | BS 라인 | Weight Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (26 ratings)](https://appshunter.io/ios/app/weight-calendar-tracker-and-log/id6670779581/reviews)** |
| Number of ratings | — | **26** |
| Positive reviews | — | 90.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 84 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [thenaum](https://appshunter.io/developer/405188457) | [kim donghyun](https://appshunter.io/developer/1696243974) |

## What reviewers say

### BS 라인

[App page](https://appshunter.io/ios/app/bs/id1108847299)

**Features:** macOS Compatibility

**In-app purchases:** none


### Weight Calendar

[App page](https://appshunter.io/ios/app/weight-calendar-tracker-and-log/id6670779581)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Food A Stickers | $0.49 | one-time |
| Exercise Stickers – Lifetime Access | $0.99 | one-time |
| Food B Stickers | $0.99 | one-time |
| Weight Calendar - Remove Ads | $3.99 | one-time |

**What reviewers like**

- 👍 Clean and simple UI
- 👍 Intuitive and easy to use
- 👍 Cute and aesthetic design
- 👍 Records morning and evening weight
- 👍 Good for tracking weight trends

**What reviewers complain about**

- 😠 Frequent and intrusive ads in free version
- 😠 Limited photo uploads (2-4 photos)
- 😠 Inconsistent weight comparison (evening vs. morning)
- 😠 Cannot input decimal weight values
- 😠 Photo quality degrades when viewed

**Reported bugs**

- 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

**Requested features**

- 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


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*