# BL vs OSDP Reader

The clearest difference is update cadence: OSDP Reader at every 2 months against BL's every 29 months. On price, ads, in-app purchases and device support 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 29 months, OSDP Reader every 2 months. The most recent releases landed on October 14, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | BL | OSDP Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/osdp-reader/id6477343162/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 months** |
| Monetization | — | Paid |
| Size | 1 MB | 11 MB |
| Requires iOS | **14.3** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blulogica Srl](https://appshunter.io/developer/1549483851) | [Sebury](https://appshunter.io/developer/1329453882) |

## What reviewers say

### BL

[App page](https://appshunter.io/ios/app/bl-easytimer/id1549483849)

**Features:** macOS Compatibility

**In-app purchases:** none


### OSDP Reader

[App page](https://appshunter.io/ios/app/osdp-reader/id6477343162)

This utility app supports the latest OSDP card reader version 2.2. It offers extensive mobile virtual card number settings, including Wiegand and OSDP output formats, keypad settings, and LED light customization.

**Highlights:** OSDP 2.2 support, Mobile virtual card number, Wiegand output format settings, OSDP output format settings, Keypad output format settings, LED light color customization, Backlight setting

**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 OSDP Reader free?

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

### Do BL or OSDP Reader have ads?

Neither BL nor OSDP Reader shows ads.

### Which is updated more often, BL or OSDP Reader?

BL ships an update every 29 months, and OSDP Reader every 2 months. Most recently, BL was updated on October 14, 2026 and OSDP Reader on October 27, 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.*