# Constellation Pro vs r53obd

The clearest difference is rating: r53obd at 5.0 against Constellation Pro's 3.0. r53obd also leads on update cadence (every 4 weeks vs every 21 months) and ratings volume (5 vs 1). Constellation Pro's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. r53obd sells 1 one-off in-app purchase. Constellation Pro asks for nothing beyond the download.

r53obd holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: r53obd has 5 ratings behind it against 1, so its average is the more settled of the two.

Constellation Pro ships an update every 21 months, r53obd every 4 weeks. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Constellation Pro | r53obd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/constellation-pro/id1273815799/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/r53obd/id6780740904/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 4 weeks** |
| Monetization | **Free** | Freemium |
| Size | 31 MB | 7 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Lester Electrical](https://appshunter.io/developer/941752558) | [RABRH LLC](https://appshunter.io/developer/6780740906) |

## What reviewers say

### Constellation Pro

[App page](https://appshunter.io/ios/app/constellation-pro/id1273815799)

This app connects via Bluetooth to specific landscape transformer and timer products. It allows users to control landscape lighting and other AC-powered devices, with features like location-based sunrise/sunset adjustments and power monitoring.

**Highlights:** Bluetooth wireless control, Sunrise/sunset adjustment, Real-time clock, Power usage meter, US Department of Energy Compliant, California Energy Commission Compliant

**Features:** macOS Compatibility

**In-app purchases:** none


### r53obd

[App page](https://appshunter.io/ios/app/r53obd/id6780740904)

This app provides diagnostics, logging, and coding for first-generation MINI Coopers (R50, R52, R53). It offers live engine data, fault code reading, and module coding with a compatible adapter. Unlock advanced features like active tests and adaptation resets with a one-time purchase.

**Highlights:** Live engine data, Read & clear fault codes, Module coding, Active tests, Adaptation resets, CSV data logging

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| r53obd Pro | $39.99 | one-time |


## Frequently asked questions

### Is Constellation Pro free?

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

### Is r53obd free?

r53obd is free to download, with in-app purchases available.

### Which has better reviews, Constellation Pro or r53obd?

r53obd is rated higher. Constellation Pro averages 3.0 out of 5 from 1 ratings, while r53obd averages 5.0 from 5 ratings.

### Do Constellation Pro or r53obd have ads?

Neither Constellation Pro nor r53obd shows ads.

### Which is updated more often, Constellation Pro or r53obd?

Constellation Pro ships an update every 21 months, and r53obd every 4 weeks. Most recently, Constellation Pro was updated on September 17, 2026 and r53obd on September 19, 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.*