# BlueID SDK vs OLU NFC

The clearest difference is update cadence: OLU NFC at monthly against BlueID SDK's every 2 months. BlueID SDK's advantage is iOS requirement (10.0 vs 13.0). 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.

BlueID SDK ships an update every 2 months, OLU NFC monthly. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BlueID SDK | OLU NFC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/blueid-sdk/id766502241/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 15 MB | 46 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BlueID GmbH](https://appshunter.io/developer/384646953) | [OLUعلو](https://appshunter.io/developer/1833552343) |

## What reviewers say

### BlueID SDK

[App page](https://appshunter.io/ios/app/blueid-sdk/id766502241)

This app demonstrates how to integrate secure ticketing and access control features into your products using a software development kit. It requires a personalized access key to function, which can be obtained from a BlueID representative.

**Highlights:** Integrates ticketing and secure access, Software Development Kit (SDK), Smartphone authorization management, Works offline, Supports Bluetooth Smart, NFC, WiFi

**In-app purchases:** none


### OLU NFC

[App page](https://appshunter.io/ios/app/olu-nfc/id6755307714)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is BlueID SDK free?

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

### Is OLU NFC free?

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

### Do BlueID SDK or OLU NFC have ads?

Neither BlueID SDK nor OLU NFC shows ads.

### Which is updated more often, BlueID SDK or OLU NFC?

BlueID SDK ships an update every 2 months, and OLU NFC monthly. Most recently, BlueID SDK was updated on November 6, 2026 and OLU NFC on October 30, 2026.

---

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