# ESSP Controller vs BOOMBACK 붐백

The clearest difference is device support: ESSP Controller at 2 against BOOMBACK 붐백's —. On price, update cadence, 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.

ESSP Controller ships an update weekly, BOOMBACK 붐백 every 9 days. The most recent releases landed on September 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ESSP Controller | 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 | **Weekly** | Every 9 days |
| Monetization | — | Free |
| Size | 119 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [GUNPOWER](https://appshunter.io/developer/1869202061) | [JEONGDAE PARK](https://appshunter.io/developer/6776103935) |

## What reviewers say

### ESSP Controller

[App page](https://appshunter.io/ios/app/essp-controller/id6761600309)

**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 ESSP Controller free?

ESSP Controller 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, ESSP Controller or BOOMBACK 붐백?

ESSP Controller ships an update weekly, and BOOMBACK 붐백 every 9 days. Most recently, ESSP Controller was updated on September 26, 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.*