# SmartProgrammer vs NCP Authenticator

The clearest difference is update cadence: SmartProgrammer at every 6 weeks against NCP Authenticator's every 25 months. SmartProgrammer also leads on iOS requirement (12.2 vs 15.1). 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.

SmartProgrammer ships an update every 6 weeks, NCP Authenticator every 25 months. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SmartProgrammer | NCP Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 25 months |
| Monetization | Free | — |
| Size | 126 MB | 18 MB |
| Requires iOS | **12.2** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PIKO Spielwaren GmbH](https://appshunter.io/developer/1398748414) | [N C P E GmbH Network Communications Products Engineering](https://appshunter.io/developer/1187926974) |

## What reviewers say

### SmartProgrammer

[App page](https://appshunter.io/ios/app/smartprogrammer/id1453965445)

Easily adjust digital parameters for your decoders with an intuitive app. Offers standard and expert modes for basic or detailed settings, including sound options. Quickly update connected decoders and transfer sound data.

**Highlights:** Intuitive decoder parameter adjustment, Standard and expert mode settings, Quick decoder updates, Sound data transfer via SUSI, Function key remapping, Integrated signal box

**Features:** macOS Compatibility

**In-app purchases:** none


### NCP Authenticator

[App page](https://appshunter.io/ios/app/ncp-authenticator/id1483468626)

**In-app purchases:** none


## Frequently asked questions

### Is SmartProgrammer free?

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

### Is NCP Authenticator free?

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

### Do SmartProgrammer or NCP Authenticator have ads?

Neither SmartProgrammer nor NCP Authenticator shows ads.

### Which is updated more often, SmartProgrammer or NCP Authenticator?

SmartProgrammer ships an update every 6 weeks, and NCP Authenticator every 25 months. Most recently, SmartProgrammer was updated on September 23, 2026 and NCP Authenticator on September 29, 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.*