# (구)안전디딤돌 vs Smart Spam Filter

The clearest difference is review sentiment: Smart Spam Filter at 98% against (구)안전디딤돌's 52%. Smart Spam Filter also leads on rating (4.4 vs 3.0). (구)안전디딤돌's advantage is in-app purchases (none vs 2) and ratings volume (485 vs 9). On price, update cadence, 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. (구)안전디딤돌 asks for nothing beyond the download.

Smart Spam Filter holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: (구)안전디딤돌 has 485 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 52% of (구)안전디딤돌's written reviews are positive against 98% of Smart Spam Filter's.

(구)안전디딤돌 ships an update fortnightly, Smart Spam Filter every 2 weeks. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | (구)안전디딤돌 | Smart Spam Filter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (485 ratings)](https://appshunter.io/ios/app/id475638064/reviews) | **[4.4 (9 ratings)](https://appshunter.io/ios/app/smart-spam-filter/id6503603784/reviews)** |
| Number of ratings | **485** | 9 |
| Positive reviews | 51.9% of reviews | **98.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 186 MB | 23 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [행정안전부](https://appshunter.io/developer/431558537) | [Junbum Lee](https://appshunter.io/developer/1749481503) |

## What reviewers say

### (구)안전디딤돌

[App page](https://appshunter.io/ios/app/id475638064)

This app provides essential disaster and safety information for emergencies and daily life. It offers features like emergency alerts, news, reporting tools, and location services for shelters and medical facilities. Access crucial safety guidelines even without an internet connection.

**Highlights:** Emergency alert reception, Disaster reporting (119, 112), Citizen action guidelines, Facility location lookup (shelters, hospitals), Customizable content display, Civil defense education schedules

**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 (구)안전디딤돌 free?

(구)안전디딤돌 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, (구)안전디딤돌 or Smart Spam Filter?

Smart Spam Filter is rated higher. (구)안전디딤돌 averages 3.0 out of 5 from 485 ratings, while Smart Spam Filter averages 4.4 from 9 ratings.

### Do (구)안전디딤돌 or Smart Spam Filter have ads?

Neither (구)안전디딤돌 nor Smart Spam Filter shows ads.

### Which is updated more often, (구)안전디딤돌 or Smart Spam Filter?

(구)안전디딤돌 ships an update fortnightly, and Smart Spam Filter every 2 weeks. Most recently, (구)안전디딤돌 was updated on October 21, 2026 and Smart Spam Filter on October 18, 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.*