# 다이어트신 vs 핏데이

The clearest difference is rating: 다이어트신 at 4.2 against 핏데이's 3.3. 핏데이's advantage is review sentiment (95% vs 64%). On price, ratings volume, update cadence and ads there is nothing between them.

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

다이어트신 holds the better App Store score, 4.2 against 3.3. Both are backed by a comparable volume of ratings — 14 and 21 respectively. Written reviews complicate that: 64% of 다이어트신's written reviews are positive against 95% of 핏데이's, so the app with the better star average is not the one people write more warmly about.

다이어트신 ships an update monthly, 핏데이 every 2 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | 다이어트신 | 핏데이 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (14 ratings)](https://appshunter.io/ios/app/id981460948/reviews)** | [3.3 (21 ratings)](https://appshunter.io/ios/app/7-pt/id1060335034/reviews) |
| Number of ratings | 14 | **21** |
| Positive reviews | 63.6% of reviews | **95.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 28 MB | 620 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [hye jin Park](https://appshunter.io/developer/495610717) | [TTAM](https://appshunter.io/developer/1597437956) |

## What reviewers say

### 다이어트신

[App page](https://appshunter.io/ios/app/id981460948)

**Features:** macOS Compatibility

**In-app purchases:** none


### 핏데이

[App page](https://appshunter.io/ios/app/7-pt/id1060335034)

This app offers personalized home fitness with full voice coaching, acting as your virtual personal trainer. It provides various workout plans tailored to your fitness level and goals, including strength training and stretching routines.

**Highlights:** Full voice training with virtual PT, Customizable workout intensity, 7-minute workouts plus extended plans, Variety of tailored workout programs, 19 stretching routines, Activity tracking integration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 다이어트신 free?

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

### Is 핏데이 free?

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

### Which has better reviews, 다이어트신 or 핏데이?

다이어트신 is rated higher. 다이어트신 averages 4.2 out of 5 from 14 ratings, while 핏데이 averages 3.3 from 21 ratings.

### Do 다이어트신 or 핏데이 have ads?

Both 다이어트신 and 핏데이 show ads.

### Which is updated more often, 다이어트신 or 핏데이?

다이어트신 ships an update monthly, and 핏데이 every 2 weeks. Most recently, 다이어트신 was updated on October 24, 2026 and 핏데이 on October 23, 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.*