# 네이버 스마트보드 vs Second

The clearest difference is rating: Second at 5.0 against 네이버 스마트보드's 4.1. Second also leads on update cadence (every 4 days vs monthly) and review sentiment (89% vs 65%). 네이버 스마트보드's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, monetization model and device support there is nothing between them.

Both are free to download. Second sells 1 one-off in-app purchase. 네이버 스마트보드 asks for nothing beyond the download.

Second holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: 네이버 스마트보드 has 324 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 65% of 네이버 스마트보드's written reviews are positive against 89% of Second's.

네이버 스마트보드 ships an update monthly, Second every 4 days. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 네이버 스마트보드 | Second |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (324 ratings)](https://appshunter.io/ios/app/naver-smartboard/id1297816298/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/second-sync/id6752860014/reviews)** |
| Number of ratings | **324** | 4 |
| Positive reviews | 65.5% of reviews | **88.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | Free |
| Size | 150 MB | 56 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NAVER Corp.](https://appshunter.io/developer/311867731) | [Minjun Kim](https://appshunter.io/developer/1841275054) |

## What reviewers say

### 네이버 스마트보드

[App page](https://appshunter.io/ios/app/naver-smartboard/id1297816298)

This keyboard app offers integrated search, real-time translation, and drawing tools directly within your messaging. It learns your typing habits to provide smarter suggestions and custom text shortcuts, enhancing your communication experience.

**Highlights:** Integrated search within keyboard, Real-time translation (Korean to English, Chinese, Japanese), Drawing and sticker support, Smart suggestions and custom text shortcuts, Voice typing and voice recognition translation, Customizable Korean keyboard layouts, Keyboard background image customization

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient features like translation, clipboard, and emojis
- 👍 Customizable keyboard with various themes and designs
- 💡 Useful built-in tools like calculator and search
- 🎨 Cute and aesthetically pleasing keyboard

**What reviewers complain about**

- 🐛 Keyboard freezes or disappears unexpectedly
- 🔍 Issues with accuracy of translation and autocorrect
- 🤖 Laggy performance and typing errors
- 🔌 Keyboard drains battery quickly

**Reported bugs**

- Keyboard fails to load or switch to default keyboard
- Clipboard feature not working as expected
- Certain special characters not recognized or displayed properly
- Compatibility issues with newer iOS versions

**Requested features**

- Add support for more languages like Chinese, Arabic, and Thai
- Improve autocorrect and grammar suggestions for English
- Allow users to fully customize keyboard layout and key sizes
- Implement swipe-to-type functionality


### Second

[App page](https://appshunter.io/ios/app/second-sync/id6752860014)

This utility app provides precise server time synchronization down to milliseconds, crucial for time-sensitive events like registrations and ticketing. It features drift tracking for sustained accuracy and a Picture-in-Picture timer for live monitoring while using other applications.

**Highlights:** Precise server time synchronization, Drift tracking for sustained accuracy, Picture-in-Picture (PiP) timer, Example site shortcuts, Multilingual support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 초정확 Pro 업그레이드 | $1.99 | one-time |


## Frequently asked questions

### Is 네이버 스마트보드 free?

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

### Is Second free?

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

### Which has better reviews, 네이버 스마트보드 or Second?

Second is rated higher. 네이버 스마트보드 averages 4.1 out of 5 from 324 ratings, while Second averages 5.0 from 4 ratings.

### Do 네이버 스마트보드 or Second have ads?

Second shows ads; 네이버 스마트보드 does not.

### Which is updated more often, 네이버 스마트보드 or Second?

네이버 스마트보드 ships an update monthly, and Second every 4 days. Most recently, 네이버 스마트보드 was updated on October 14, 2026 and Second on October 15, 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.*