# KT 패밀리박스 vs Brain_Train

The clearest difference is ads: Brain_Train at none against KT 패밀리박스's shown. Brain_Train also leads on update cadence (every 6 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

KT 패밀리박스 ships an update every 3 months, Brain_Train every 6 days. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | KT 패밀리박스 | Brain_Train |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (85 ratings)](https://appshunter.io/ios/app/kt/id921952362/reviews)** | — |
| Number of ratings | **85** | — |
| Positive reviews | 65.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 24 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KT Corporation](https://appshunter.io/developer/335129223) | [Insight&myung, LLC](https://appshunter.io/developer/1752352451) |

## What reviewers say

### KT 패밀리박스

[App page](https://appshunter.io/ios/app/kt/id921952362)

This app offers personalized benefits for families using bundled KT products. Share data with family members, earn extra data through missions, and access a family calendar and discount coupons.

**Highlights:** Personalized benefit curation, Family data sharing, Mission-based data acquisition, Family calendar,  제휴 할인 쿠폰 (Affiliate discount coupons)

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

**In-app purchases:** none


### Brain_Train

[App page](https://appshunter.io/ios/app/brain-train/id6805010006)

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

**In-app purchases:** none


## Frequently asked questions

### Is KT 패밀리박스 free?

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

### Is Brain_Train free?

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

### Do KT 패밀리박스 or Brain_Train have ads?

KT 패밀리박스 shows ads; Brain_Train does not.

### Which is updated more often, KT 패밀리박스 or Brain_Train?

KT 패밀리박스 ships an update every 3 months, and Brain_Train every 6 days. Most recently, KT 패밀리박스 was updated on October 14, 2026 and Brain_Train 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.*