# Dingul Hangul Keyboard vs Smart Spam Filter

The clearest difference is in-app purchases: Dingul Hangul Keyboard at none against Smart Spam Filter's 2. Dingul Hangul Keyboard also leads on rating (4.9 vs 4.4) and ratings volume (75 vs 9). Smart Spam Filter's advantage is update cadence (monthly vs every 3 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Smart Spam Filter sells 2 in-app purchases, starting at $2.99 per month. Dingul Hangul Keyboard asks for nothing beyond the download.

Dingul Hangul Keyboard holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: Dingul Hangul Keyboard has 75 ratings behind it against 9, so its average is the more settled of the two. Written reviews complicate that: 94% of Dingul Hangul Keyboard's written reviews are positive against 98% of Smart Spam Filter's, so the app with the better star average is not the one people write more warmly about.

Dingul Hangul Keyboard ships an update every 3 months, Smart Spam Filter monthly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Dingul Hangul Keyboard | Smart Spam Filter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (75 ratings)](https://appshunter.io/ios/app/dingul-hangul-keyboard/id931273026/reviews)** | [4.4 (9 ratings)](https://appshunter.io/ios/app/smart-spam-filter/id6503603784/reviews) |
| Number of ratings | **75** | 9 |
| Positive reviews | 93.8% of reviews | **98.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 22 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Tack-Gyu Lee](https://appshunter.io/developer/917398856) | [Junbum Lee](https://appshunter.io/developer/1749481503) |

## What reviewers say

### Dingul Hangul Keyboard

[App page](https://appshunter.io/ios/app/dingul-hangul-keyboard/id931273026)

This app offers an optimized Hangul keyboard designed for maximum typing speed through integrated swipe gestures. It prioritizes user privacy, ensuring no personal data or keystrokes are collected or transferred.

**Highlights:** Optimized Hangul input, Integrated swipe gestures, Maximizes typing speed, Customizable keyboard options, Privacy-focused design

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent Korean keyboard
- 👍 Highly customizable layout
- 👍 Fast and efficient typing
- 👍 Reduces typos
- 👍 Long-term user loyalty

**What reviewers complain about**

- 🐛 Keyboard not hiding automatically
- 🐛 Inconsistent behavior across apps
- 🐛 Slow response times
- 🐛 Battery drain issues
- 🐛 Dark mode text visibility issues

**Reported bugs**

- Keyboard not hiding after typing
- Inconsistent input behavior in apps (e.g., KakaoTalk, Naver Map)
- Batchim (받침) errors after message sending
- Slow input in specific apps (Naver Map)
- Text color inversion issues in dark mode

**Requested features**

- Explicit keyboard hiding option
- Developer to return/update the app
- Add auto-completion feature
- Improve collision/compatibility issues
- Paid option for stable updates


### Smart Spam Filter

[App page](https://appshunter.io/ios/app/smart-spam-filter/id6503603784)

This AI-powered application automatically filters unwanted spam and smishing messages. It utilizes advanced AI models, both online and on-device, to detect and block new types of fraudulent texts in real-time. Additional features include custom blacklisting and whitelisting for enhanced control.

**Highlights:** AI-based spam/smishing filtering, Online real-time AI detection, On-device AI learning, Keyword and number blocking, Whitelist functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy a cup of coffee per month | $2.99 | per month |
| Support a chicken per year | $29.99 | per year |


## Frequently asked questions

### Is Dingul Hangul Keyboard free?

Dingul Hangul Keyboard is free to download, with no in-app purchases.

### Is Smart Spam Filter free?

Smart Spam Filter is free to download, with in-app purchases available.

### Which has better reviews, Dingul Hangul Keyboard or Smart Spam Filter?

Dingul Hangul Keyboard is rated higher. Dingul Hangul Keyboard averages 4.9 out of 5 from 75 ratings, while Smart Spam Filter averages 4.4 from 9 ratings.

### Do Dingul Hangul Keyboard or Smart Spam Filter have ads?

Neither Dingul Hangul Keyboard nor Smart Spam Filter shows ads.

### Which is updated more often, Dingul Hangul Keyboard or Smart Spam Filter?

Dingul Hangul Keyboard ships an update every 3 months, and Smart Spam Filter monthly. Most recently, Dingul Hangul Keyboard was updated on November 1, 2026 and Smart Spam Filter 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.*