# Viseum vs ICTC

The clearest difference is update cadence: ICTC at weekly against Viseum's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Viseum ships an update every 5 months, ICTC weekly. The most recent releases landed on August 4, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Viseum | ICTC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 228 MB | 33 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aperion XR](https://appshunter.io/developer/1610174755) | [한국통신학회](https://appshunter.io/developer/1836418270) |

## What reviewers say

### Viseum

[App page](https://appshunter.io/ios/app/viseum/id6446429548)

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

**In-app purchases:** none


### ICTC

[App page](https://appshunter.io/ios/app/ictc/id6751717528)

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

**In-app purchases:** none


## Frequently asked questions

### Is Viseum free?

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

### Is ICTC free?

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

### Do Viseum or ICTC have ads?

Neither Viseum nor ICTC shows ads.

### Which is updated more often, Viseum or ICTC?

Viseum ships an update every 5 months, and ICTC weekly. Most recently, Viseum was updated on August 4, 2026 and ICTC on September 19, 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.*