# BL vs ESC1

The clearest difference is iOS requirement: BL at 9.0 against ESC1's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

BL ships an update every 2 months, ESC1 every 3 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | BL | ESC1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/bl-wm-wizard/id1216569821/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 24 MB | 19 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [naoya kitagawa](https://appshunter.io/developer/1216569760) | [恒 韦](https://appshunter.io/developer/1778270133) |

## What reviewers say

### BL

[App page](https://appshunter.io/ios/app/bl-wm-wizard/id1216569821)

This utility allows users to remotely adjust settings for specific ESC models via a smartphone. It enables real-time monitoring of various performance metrics during operation and detailed post-run data analysis through graphs. The app also facilitates firmware updates for compatible ESCs.

**Highlights:** Adjust ESC settings remotely, Customize power curves, Save ESC settings to smartphone, Live performance monitoring, Post-run data graphing, Update ESC firmware

**Features:** macOS Compatibility

**In-app purchases:** none


### ESC1

[App page](https://appshunter.io/ios/app/esc1/id6444383451)

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

**In-app purchases:** none


## Frequently asked questions

### Is BL free?

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

### Is ESC1 free?

ESC1 is free to download, with no in-app purchases.

### Do BL or ESC1 have ads?

Neither BL nor ESC1 shows ads.

### Which is updated more often, BL or ESC1?

BL ships an update every 2 months, and ESC1 every 3 months. Most recently, BL was updated on November 2, 2026 and ESC1 on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*