# HP vs OGBW Bikenet

The clearest difference is update cadence: HP at every 11 days against OGBW Bikenet's every 5 weeks. OGBW Bikenet's advantage is iOS requirement (15.6 vs 17.2). 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.

HP ships an update every 11 days, OGBW Bikenet every 5 weeks. Both last shipped on October 8, 2026.

## The numbers

| Metric | HP | OGBW Bikenet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/hp-35/id6738010641/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 2 MB | 75 MB |
| Requires iOS | 17.2 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Enrique Haro](https://appshunter.io/developer/1778874870) | [Paul Gallagher](https://appshunter.io/developer/1883290405) |

## What reviewers say

### HP

[App page](https://appshunter.io/ios/app/hp-35/id6738010641)

Emulates classic Hewlett Packard RPN scientific calculators from the 1970s. Experience the original HP-35, HP-45, and HP-21 models on your iPhone.

**Highlights:** RPN calculator emulation, HP-35 model, HP-45 model, HP-21 model, Classic scientific calculator interface

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

**In-app purchases:** none


### OGBW Bikenet

[App page](https://appshunter.io/ios/app/ogbw-bikenet/id6760215821)

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

**In-app purchases:** none


## Frequently asked questions

### Is HP free?

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

### Is OGBW Bikenet free?

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

### Do HP or OGBW Bikenet have ads?

Neither HP nor OGBW Bikenet shows ads.

### Which is updated more often, HP or OGBW Bikenet?

HP ships an update every 11 days, and OGBW Bikenet every 5 weeks. Most recently, HP was updated on October 8, 2026 and OGBW Bikenet on October 8, 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.*