# KT 스팸차단 vs APMA GUIDE

The clearest difference is update cadence: APMA GUIDE at every 2 months against KT 스팸차단's every 5 months. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KT 스팸차단 ships an update every 5 months, APMA GUIDE every 2 months. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | KT 스팸차단 | APMA GUIDE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (135 ratings)](https://appshunter.io/ios/app/kt/id397692999/reviews)** | — |
| Number of ratings | **135** | — |
| Positive reviews | **21.9% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 12 MB | 23 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KT Corporation](https://appshunter.io/developer/335129223) | [AMOREPACIFIC Corp.](https://appshunter.io/developer/375092776) |

## What reviewers say

### KT 스팸차단

[App page](https://appshunter.io/ios/app/kt/id397692999)

Manage and review KT SMS/MMS spam messages. Register custom block numbers and phrases, or utilize community-ranked lists for smart filtering. Allows for whitelisting numbers and reviewing filtered messages.

**Highlights:** Block custom numbers, Block custom phrases, Community-ranked block lists, Smart spam filtering, Review filtered messages, Whitelist numbers, Address book integration

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

**In-app purchases:** none


### APMA GUIDE

[App page](https://appshunter.io/ios/app/apma-guide/id1324417031)

Enhance your exhibition experience with a visual guide optimized for mobile devices. Access rich multimedia content, capture and share photos, and find detailed information about artworks and related programs.

**Highlights:** Optimized mobile visual guide, Intuitive and simple design, In-app camera for photos, Instagram sharing integration, Related content links for artworks, Built-in search engine

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KT 스팸차단 free?

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

### Is APMA GUIDE free?

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

### Do KT 스팸차단 or APMA GUIDE have ads?

Neither KT 스팸차단 nor APMA GUIDE shows ads.

### Which is updated more often, KT 스팸차단 or APMA GUIDE?

KT 스팸차단 ships an update every 5 months, and APMA GUIDE every 2 months. Most recently, KT 스팸차단 was updated on October 14, 2026 and APMA GUIDE on October 2, 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.*