# BLE Hero vs LaTeX Formula Editor

The clearest difference is review sentiment: BLE Hero at 92% against LaTeX Formula Editor's 22%. BLE Hero also leads on rating (4.9 vs 3.0) and ratings volume (87 vs 4). 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.

BLE Hero holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: BLE Hero has 87 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 92% of BLE Hero's written reviews are positive against 22% of LaTeX Formula Editor's.

BLE Hero ships an update every 2 weeks, LaTeX Formula Editor every 3 weeks. The most recent releases landed on September 26, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | BLE Hero | LaTeX Formula Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (87 ratings)](https://appshunter.io/ios/app/ble-hero/id1013013325/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/latex-formula-editor/id1621591035/reviews) |
| Number of ratings | **87** | 4 |
| Positive reviews | **91.9% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 14 MB | 7 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [onceLabs LLC](https://appshunter.io/developer/1013013324) | [Julian Lau](https://appshunter.io/developer/1603050262) |

## What reviewers say

### BLE Hero

[App page](https://appshunter.io/ios/app/ble-hero/id1013013325)

This app is a powerful development tool for Bluetooth Low Energy. It offers comprehensive scanning, connection management, GATT interactions, and detailed logging. Features include DFU support, real-time RSSI plotting, and customizable display formats for data.

**Highlights:** Bluetooth Low Energy scanning, Device connection management, GATT service exploration, Characteristic read/write operations, Detailed BLE event logging, DFU support for Nordic, Cypress, Silabs, Real-time RSSI plot

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

**In-app purchases:** none


### LaTeX Formula Editor

[App page](https://appshunter.io/ios/app/latex-formula-editor/id1621591035)

Create and preview LaTeX formulas on your mobile device. Save your work as files or import existing ones. Features pre-configured buttons for common mathematical elements.

**Highlights:** Write LaTeX formulas, Preview formulas in real-time, Save formulas as files, Import existing LaTeX files, Pre-configured buttons for common elements

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

**In-app purchases:** none


## Frequently asked questions

### Is BLE Hero free?

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

### Is LaTeX Formula Editor free?

LaTeX Formula Editor is free to download, with no in-app purchases.

### Which has better reviews, BLE Hero or LaTeX Formula Editor?

BLE Hero is rated higher. BLE Hero averages 4.9 out of 5 from 87 ratings, while LaTeX Formula Editor averages 3.0 from 4 ratings.

### Do BLE Hero or LaTeX Formula Editor have ads?

Neither BLE Hero nor LaTeX Formula Editor shows ads.

### Which is updated more often, BLE Hero or LaTeX Formula Editor?

BLE Hero ships an update every 2 weeks, and LaTeX Formula Editor every 3 weeks. Most recently, BLE Hero was updated on September 26, 2026 and LaTeX Formula Editor on September 18, 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.*