# 으키 vs Smart Spam Filter

The clearest difference is in-app purchases: 으키 at none against Smart Spam Filter's 2. 으키 also leads on update cadence (every 10 days vs monthly) and iOS requirement (14.1 vs 16.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

으키 holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 14 and 9 respectively. Written reviews complicate that: 97% of 으키'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.

으키 ships an update every 10 days, Smart Spam Filter monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 으키 | Smart Spam Filter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14 ratings)](https://appshunter.io/ios/app/id1136370746/reviews)** | [4.4 (9 ratings)](https://appshunter.io/ios/app/smart-spam-filter/id6503603784/reviews) |
| Number of ratings | **14** | 9 |
| Positive reviews | 96.8% of reviews | **98.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 22 MB |
| Requires iOS | **14.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Youngil Chung](https://appshunter.io/developer/1071204980) | [Junbum Lee](https://appshunter.io/developer/1749481503) |

## What reviewers say

### 으키

[App page](https://appshunter.io/ios/app/id1136370746)

**In-app purchases:** none


### 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 으키 free?

으키 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, 으키 or Smart Spam Filter?

으키 is rated higher. 으키 averages 4.6 out of 5 from 14 ratings, while Smart Spam Filter averages 4.4 from 9 ratings.

### Do 으키 or Smart Spam Filter have ads?

Neither 으키 nor Smart Spam Filter shows ads.

### Which is updated more often, 으키 or Smart Spam Filter?

으키 ships an update every 10 days, and Smart Spam Filter monthly. Most recently, 으키 was updated on October 26, 2026 and Smart Spam Filter on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*