# Smart Spam Filter vs 잉여타이머

The clearest difference is in-app purchases: 잉여타이머 at none against Smart Spam Filter's 2. 잉여타이머 also leads on update cadence (daily vs monthly) and iOS requirement (13.4 vs 16.0). Smart Spam Filter's advantage is ads (none vs shown). On price 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. 잉여타이머 asks for nothing beyond the download.

Smart Spam Filter ships an update monthly, 잉여타이머 daily. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Smart Spam Filter | 잉여타이머 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/smart-spam-filter/id6503603784/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 98.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 23 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Junbum Lee](https://appshunter.io/developer/1749481503) | [JungHyun Choi](https://appshunter.io/developer/1510237175) |

## What reviewers say

### 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 |


### 잉여타이머

[App page](https://appshunter.io/ios/app/id6742529974)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Spam Filter free?

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

### Is 잉여타이머 free?

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

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

잉여타이머 shows ads; Smart Spam Filter does not.

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

Smart Spam Filter ships an update monthly, and 잉여타이머 daily. Most recently, Smart Spam Filter was updated on October 27, 2026 and 잉여타이머 on October 31, 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.*