# RPN vs Vanhawks Bike Light Controller

The clearest difference is price: Vanhawks Bike Light Controller at Free against RPN's $3.99. Vanhawks Bike Light Controller also leads on rating (5.0 vs 4.6) and update cadence (every 3 weeks vs every 3 months). RPN's advantage is review sentiment (93% vs 67%) and ratings volume (17 vs 1). On ads, in-app purchases and device support there is nothing between them.

Vanhawks Bike Light Controller is free to download; RPN costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Vanhawks Bike Light Controller holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: RPN has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 93% of RPN's written reviews are positive against 67% of Vanhawks Bike Light Controller's, so the app with the better star average is not the one people write more warmly about.

RPN ships an update every 3 months, Vanhawks Bike Light Controller every 3 weeks. The most recent releases landed on October 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | RPN | Vanhawks Bike Light Controller |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.6 (17 ratings)](https://appshunter.io/ios/app/rpn-67-sd/id1109722386/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vanhawks-bike-light-controller/id1532569504/reviews)** |
| Number of ratings | **17** | 1 |
| Positive reviews | **92.9% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Best chart rank | **#126** | — |
| Size | 63 MB | 44 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CuVee Software](https://appshunter.io/developer/424873503) | [Callum Moffat](https://appshunter.io/developer/1532570046) |

## What reviewers say

### RPN

[App page](https://appshunter.io/ios/app/rpn-67-sd/id1109722386)

**Currently charting:** #126 Top Paid · Utilities (US App Store)

This app simulates a vintage programmable calculator from the mid-70s, offering enhanced features beyond the original. It allows users to run existing programs, manage virtual cards, and utilize advanced functions for scientific and engineering tasks.

**Highlights:** Virtual program and data cards, Virtual paper tape printer, Database-driven card manager, Create, label, and organize unlimited cards, Share cards via email, AirDrop, Dropbox, Editable program listings, Enhanced features for more program steps and registers

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

**In-app purchases:** none


### Vanhawks Bike Light Controller

[App page](https://appshunter.io/ios/app/vanhawks-bike-light-controller/id1532569504)

Control the front and rear lights of your compatible Vanhawks Valour smart bicycle. Monitor approximate battery levels. This open-source alternative replaces the no-longer-updated official application.

**Highlights:** Control front and rear lights, Monitor approximate battery level, Open-source replacement app, Compatible with Vanhawks Valour

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RPN free?

RPN costs $3.99, with no in-app purchases.

### Is Vanhawks Bike Light Controller free?

Vanhawks Bike Light Controller is free to download, with no in-app purchases.

### Which has better reviews, RPN or Vanhawks Bike Light Controller?

Vanhawks Bike Light Controller is rated higher. RPN averages 4.6 out of 5 from 17 ratings, while Vanhawks Bike Light Controller averages 5.0 from 1 ratings.

### Do RPN or Vanhawks Bike Light Controller have ads?

Neither RPN nor Vanhawks Bike Light Controller shows ads.

### Which is updated more often, RPN or Vanhawks Bike Light Controller?

RPN ships an update every 3 months, and Vanhawks Bike Light Controller every 3 weeks. Most recently, RPN was updated on October 29, 2026 and Vanhawks Bike Light Controller on October 7, 2026.

---

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