# 다이어트신 vs 나다

The clearest difference is in-app purchases: 다이어트신 at none against 나다's 1. 나다's advantage is rating (4.7 vs 4.2) and update cadence (every 3 days vs monthly). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. 나다 sells 1 one-off in-app purchase. 다이어트신 asks for nothing beyond the download.

나다 holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 14 and 41 respectively. Written reviews point the same way: 64% of 다이어트신's written reviews are positive against 71% of 나다's.

다이어트신 ships an update monthly, 나다 every 3 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 다이어트신 | 나다 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (14 ratings)](https://appshunter.io/ios/app/id981460948/reviews) | **[4.7 (41 ratings)](https://appshunter.io/ios/app/id1573199263/reviews)** |
| Number of ratings | 14 | **41** |
| Positive reviews | 63.6% of reviews | **71.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 75 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [hye jin Park](https://appshunter.io/developer/495610717) | [Liviet](https://appshunter.io/developer/1464827169) |

## What reviewers say

### 다이어트신

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 나다

[App page](https://appshunter.io/ios/app/id1573199263)

Easily track your diet, exercise, weight, body measurements, and water intake all in one place. Visualize your progress over time and stay motivated on your fitness journey. Integrates with Apple Health for seamless data syncing.

**Highlights:** Diet tracking, Exercise logging, Weight monitoring, Body measurement tracking, Water intake logging, Apple Health integration, Progress visualization

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 나다 프리미엄 | $2.99 | one-time |


## Frequently asked questions

### Is 다이어트신 free?

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

### Is 나다 free?

나다 is free to download, with in-app purchases available.

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

나다 is rated higher. 다이어트신 averages 4.2 out of 5 from 14 ratings, while 나다 averages 4.7 from 41 ratings.

### Do 다이어트신 or 나다 have ads?

Both 다이어트신 and 나다 show ads.

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

다이어트신 ships an update monthly, and 나다 every 3 days. Most recently, 다이어트신 was updated on November 1, 2026 and 나다 on November 3, 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.*