# BLExAR vs H2GP

The clearest difference is price: H2GP at Free against BLExAR's $4.99. H2GP also leads on update cadence (weekly vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

H2GP is free to download; BLExAR costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BLExAR ships an update every 3 months, H2GP weekly. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BLExAR | H2GP |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.0 (14 ratings)](https://appshunter.io/ios/app/blexar/id1439459314/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | — |
| Size | 4 MB | 23 MB |
| Requires iOS | **17.0** | 18.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Maker Portal LLC](https://appshunter.io/developer/1439459313) | [KIEREN CURRY](https://appshunter.io/developer/1783269429) |

## What reviewers say

### BLExAR

[App page](https://appshunter.io/ios/app/blexar/id1439459314)

This app enables iOS devices to communicate with Arduino boards via Bluetooth Low Energy. It allows real-time control of Arduino pins, data logging with GPS coordinates, and serial text communication for makers and students.

**Highlights:** Real-time control of Arduino digital and analog pins, Real-time data plotting, Data logging to CSV files, Capture GPS coordinates for data points, Serial text communication terminal

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

**In-app purchases:** none


### H2GP

[App page](https://appshunter.io/ios/app/h2gp/id6748110544)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BLExAR free?

BLExAR costs $4.99, with no in-app purchases.

### Is H2GP free?

H2GP is free to download, with no in-app purchases.

### Do BLExAR or H2GP have ads?

Neither BLExAR nor H2GP shows ads.

### Which is updated more often, BLExAR or H2GP?

BLExAR ships an update every 3 months, and H2GP weekly. Most recently, BLExAR was updated on October 13, 2026 and H2GP on October 25, 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.*