# Olympus.Promo vs BLE Inspector

The clearest difference is iOS requirement: Olympus.Promo at 10.0 against BLE Inspector's 15.2. 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.

Olympus.Promo ships an update every 6 months, BLE Inspector every 12 months. The most recent releases landed on October 10, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Olympus.Promo | BLE Inspector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ble-inspector/id1615385036/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 12 months |
| Monetization | — | Free |
| Size | 23 MB | 19 MB |
| Requires iOS | **10.0** | 15.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +17 |
| Developer | [LOYALTI SERVIS, OOO](https://appshunter.io/developer/1532257218) | [Eugeny Shlyagin](https://appshunter.io/developer/1537311299) |

## What reviewers say

### Olympus.Promo

[App page](https://appshunter.io/ios/app/olympuspromo/id1276469721)

**Features:** macOS Compatibility

**In-app purchases:** none


### BLE Inspector

[App page](https://appshunter.io/ios/app/ble-inspector/id1615385036)

This application reads data from wireless fuel sensors, allowing users to assign custom local names to their devices for easier identification. It currently supports various models from Escort and Mielta.

**Highlights:** Reads wireless fuel sensor data, Assigns local names to sensors, Supports Escort TL, DU, TD, TD-150 BLE, Supports Mielta Fantom fuel level sensors, Open-source project

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Olympus.Promo free?

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

### Is BLE Inspector free?

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

### Do Olympus.Promo or BLE Inspector have ads?

Neither Olympus.Promo nor BLE Inspector shows ads.

### Which is updated more often, Olympus.Promo or BLE Inspector?

Olympus.Promo ships an update every 6 months, and BLE Inspector every 12 months. Most recently, Olympus.Promo was updated on October 10, 2026 and BLE Inspector on October 30, 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.*