# 쥬비스Diet vs Smart Scale

The clearest difference is review sentiment: 쥬비스Diet at 100% against Smart Scale's 8%. 쥬비스Diet also leads on update cadence (monthly vs every 4 months). Smart Scale's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

쥬비스Diet ships an update monthly, Smart Scale every 4 months. Both last shipped on October 19, 2026.

## The numbers

| Metric | 쥬비스Diet | Smart Scale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (8 ratings)](https://appshunter.io/ios/app/smart-scale-kakaofriends/id1470370508/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | **100.0% of reviews** | 8.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 25 MB | 146 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JUVIS](https://appshunter.io/developer/872939771) | [Kakao Corp.](https://appshunter.io/developer/362057950) |

## What reviewers say

### 쥬비스Diet

[App page](https://appshunter.io/ios/app/diet/id872939768)

This app offers personalized diet and exercise plans powered by AI. Track your progress with a food diary, access guided workouts, and receive expert consultations to achieve your health and fitness goals.

**Highlights:** AI-powered personalized consultations, Food diary and progress tracking, Guided workout videos, Health and diet product purchases, Diet addiction test, Apple Health Kit integration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Smart Scale

[App page](https://appshunter.io/ios/app/smart-scale-kakaofriends/id1470370508)

Easily track and manage your weight with engaging feedback from beloved characters. Receive varied motivational messages as your weight changes, making your health journey more enjoyable.

**Highlights:** Weight tracking, Character feedback, Motivational messages, Easy management, Visual progress

**In-app purchases:** none


## Frequently asked questions

### Is 쥬비스Diet free?

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

### Is Smart Scale free?

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

### Do 쥬비스Diet or Smart Scale have ads?

Neither 쥬비스Diet nor Smart Scale shows ads.

### Which is updated more often, 쥬비스Diet or Smart Scale?

쥬비스Diet ships an update monthly, and Smart Scale every 4 months. Most recently, 쥬비스Diet was updated on October 19, 2026 and Smart Scale on October 19, 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.*