# BTECH UV Programmer vs Olfactree SION ERP

The clearest difference is iOS requirement: Olfactree SION ERP at 13.0 against BTECH UV Programmer's 15.6. 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | BTECH UV Programmer | Olfactree SION ERP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (12 ratings)](https://appshunter.io/ios/app/btech-uv-programmer/id6478199714/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 51.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 32 MB | 55 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [B-Tech Distribution, Inc](https://appshunter.io/developer/1621110937) | [Aayush Tekriwal](https://appshunter.io/developer/1766291418) |

## What reviewers say

### BTECH UV Programmer

[App page](https://appshunter.io/ios/app/btech-uv-programmer/id6478199714)

Effortlessly manage and customize your BTECH UV-PRO Dual Band Radio. This app enables seamless Bluetooth integration for wireless programming, firmware updates, and real-time data sharing, even offline. Tailor your radio's settings for a personalized communication experience.

**Highlights:** Bluetooth radio programming, Wireless firmware updates, Real-time data sharing, Offline programming capabilities, Advanced radio customization, Global network group management

**Features:** macOS Compatibility

**In-app purchases:** none


### Olfactree SION ERP

[App page](https://appshunter.io/ios/app/olfactree-sion-erp/id6792993505)

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

**In-app purchases:** none


## Frequently asked questions

### Is BTECH UV Programmer free?

BTECH UV Programmer is free to download, with no in-app purchases.

### Is Olfactree SION ERP free?

Olfactree SION ERP is free to download, with no in-app purchases.

### Do BTECH UV Programmer or Olfactree SION ERP have ads?

Neither BTECH UV Programmer nor Olfactree SION ERP shows ads.

### Which is updated more often, BTECH UV Programmer or Olfactree SION ERP?

BTECH UV Programmer ships an update every 3 weeks, and Olfactree SION ERP every 3 weeks. Most recently, BTECH UV Programmer was updated on October 25, 2026 and Olfactree SION ERP on October 9, 2026.

---

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