# 네오플 OTP vs BOOMBACK 붐백

The clearest difference is update cadence: BOOMBACK 붐백 at every 9 days against 네오플 OTP's every 4 months. On price, in-app purchases, monetization model 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.

네오플 OTP ships an update every 4 months, BOOMBACK 붐백 every 9 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 네오플 OTP | BOOMBACK 붐백 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/boomback/id6776103933/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 56 MB | 3 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | **iPhone** | — |
| Age rating | 12+ | 4+ |
| Developer | [Neople](https://appshunter.io/developer/464249146) | [JEONGDAE PARK](https://appshunter.io/developer/6776103935) |

## What reviewers say

### 네오플 OTP

[App page](https://appshunter.io/ios/app/otp/id648772030)

This app provides a two-factor authentication service using one-time passwords for enhanced security during game logins. It generates a new 8-digit password every 30 seconds, protecting your personal information from data breaches.

**Highlights:** One-time password generation, Dual security for logins, Personal information protection, Automatic 30-second password renewal, Game-specific registration

**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 네오플 OTP free?

네오플 OTP 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, 네오플 OTP or BOOMBACK 붐백?

네오플 OTP ships an update every 4 months, and BOOMBACK 붐백 every 9 days. Most recently, 네오플 OTP was updated on October 7, 2026 and BOOMBACK 붐백 on October 9, 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.*