# Romo vs BLExAR

The clearest difference is rating: Romo at 4.6 against BLExAR's 4.0. Romo also leads on update cadence (monthly vs every 3 months) and iOS requirement (12.0 vs 17.0). BLExAR's advantage is price ($4.99 vs $11.99). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Romo costs $11.99 and BLExAR $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Romo holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 21 and 14 respectively. Written reviews point the same way: 78% of Romo's written reviews are positive against 75% of BLExAR's.

Romo ships an update monthly, BLExAR every 3 months. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Romo | BLExAR |
| --- | --- | --- |
| Price | $11.99 | **$4.99** |
| Rating | **[4.6 (21 ratings)](https://appshunter.io/ios/app/romo/id1436292886/reviews)** | [4.0 (14 ratings)](https://appshunter.io/ios/app/blexar/id1439459314/reviews) |
| Number of ratings | **21** | 14 |
| Positive reviews | **77.8% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 371 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Navideck Labs OU](https://appshunter.io/developer/1649146744) | [Maker Portal LLC](https://appshunter.io/developer/1439459313) |

## What reviewers say

### Romo

[App page](https://appshunter.io/ios/app/romo/id1436292886)

Embark on an intergalactic adventure with a robotic companion. Train your robot through engaging missions, develop its environmental awareness, and compete in a thrilling space race. Explore new worlds and experience the environment through your robot's eyes.

**Highlights:** Intergalactic robot training missions, Wheel control and autonomous exploration, Environmental awareness development, Robot Space Race competition, Explore three planetary worlds, Robot's-eye view with Romo Control, Creative testing in The Lab

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Romo free?

Romo costs $11.99, with no in-app purchases.

### Is BLExAR free?

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

### Which has better reviews, Romo or BLExAR?

Romo is rated higher. Romo averages 4.6 out of 5 from 21 ratings, while BLExAR averages 4.0 from 14 ratings.

### Do Romo or BLExAR have ads?

Neither Romo nor BLExAR shows ads.

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

Romo ships an update monthly, and BLExAR every 3 months. Most recently, Romo was updated on October 8, 2026 and BLExAR on October 13, 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.*