# 나비엔 멀티킷 vs BOOMBACK 붐백

The clearest difference is update cadence: BOOMBACK 붐백 at every 9 days against 나비엔 멀티킷's every 5 weeks. 나비엔 멀티킷's advantage is device support. On price, in-app purchases 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.

나비엔 멀티킷 ships an update every 5 weeks, BOOMBACK 붐백 every 9 days. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 나비엔 멀티킷 | BOOMBACK 붐백 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/boomback/id6776103933/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 94 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [KD Navien](https://appshunter.io/developer/456445012) | [JEONGDAE PARK](https://appshunter.io/developer/6776103935) |

## What reviewers say

### 나비엔 멀티킷

[App page](https://appshunter.io/ios/app/id6744599585)

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

**In-app purchases:** none


### BOOMBACK 붐백

[App page](https://appshunter.io/ios/app/boomback/id6776103933)

This service assists MapleStory players with equipment enhancement (Star Force). Submit your enhancement requests, and monitor the progress and outcomes in real-time through the app. It offers 24-hour focused enhancement with guaranteed success to your target level.

**Highlights:** Equipment enhancement requests, Real-time progress and result tracking, 24-hour focused enhancement, Guaranteed success to target level, Transparent cost estimates, 1:1 communication with blacksmith

**In-app purchases:** none


## Frequently asked questions

### Is 나비엔 멀티킷 free?

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

### Is BOOMBACK 붐백 free?

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

### Which is updated more often, 나비엔 멀티킷 or BOOMBACK 붐백?

나비엔 멀티킷 ships an update every 5 weeks, and BOOMBACK 붐백 every 9 days. Most recently, 나비엔 멀티킷 was updated on September 23, 2026 and BOOMBACK 붐백 on September 22, 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.*