# OpticsRE vs MeterDog

The clearest difference is rating: MeterDog at 5.0 against OpticsRE's 1.6. OpticsRE's advantage is update cadence (every 7 months vs every 43 months) and ratings volume (38 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MeterDog holds the better App Store score, 5.0 against 1.6. That said, the two scores are not equally well evidenced: OpticsRE has 38 ratings behind it against 1, so its average is the more settled of the two.

OpticsRE ships an update every 7 months, MeterDog every 43 months. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | OpticsRE | MeterDog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (38 ratings)](https://appshunter.io/ios/app/opticsre/id1624617287/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/meterdog/id1635191680/reviews)** |
| Number of ratings | **38** | 1 |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 43 months |
| Monetization | Free | Free |
| Size | 20 MB | 1 MB |
| Requires iOS | **13.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alpha Technologies, Inc.](https://appshunter.io/developer/1123884269) | [Kona Labs](https://appshunter.io/developer/1622720212) |

## What reviewers say

### OpticsRE

[App page](https://appshunter.io/ios/app/opticsre/id1624617287)

Monitor and control OutBack power conversion systems remotely. View energy use, production, and historical data. Receive email and mobile notifications for alerts and system events.

**Highlights:** Connect with OutBack devices, View energy use and production, Access historical performance data, Receive email notifications, Remote control access, Eliminate site visits

**In-app purchases:** none

**What reviewers like**

- 👍 App finally supports Radian Series (v2.0)
- 👍 App finally supports Mate3s family (v2.0)
- 👍 Can see home/system data via app (when working)

**What reviewers complain about**

- 🐛 App frequently fails to sign on/login
- 🐛 App is not user-friendly or easy to use
- 🐛 App is unreliable and often non-functioning
- 🐛 Google sign-in does not provide a password for app
- 🐛 App hangs on login screen

**Reported bugs**

- Impossible to sign on at times
- App will not work without a password when using Google sign-in
- App is non-functioning
- "Something went wrong please try again" error on login
- App hangs on login screen

**Requested features**

- Update system list to include Radian Series (historical)
- Improve app stability and reliability
- Fix login issues
- Provide better communication regarding outages
- Make app user-friendly


### MeterDog

[App page](https://appshunter.io/ios/app/meterdog/id1635191680)

Monitor water entering your property with real-time leak and water loss alerts. Receive daily notifications customized to your usage patterns to track efficiency and prevent damage. Track minute-to-minute water use and add sensors for instant leak detection.

**Highlights:** Real-time leak alerts, Water loss notifications, Daily WaterNumber tracking, Minute-to-minute water use analysis, Sensor integration for leak detection, Water bill reduction

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpticsRE free?

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

### Is MeterDog free?

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

### Which has better reviews, OpticsRE or MeterDog?

MeterDog is rated higher. OpticsRE averages 1.6 out of 5 from 38 ratings, while MeterDog averages 5.0 from 1 ratings.

### Do OpticsRE or MeterDog have ads?

Neither OpticsRE nor MeterDog shows ads.

### Which is updated more often, OpticsRE or MeterDog?

OpticsRE ships an update every 7 months, and MeterDog every 43 months. Most recently, OpticsRE was updated on October 7, 2026 and MeterDog on October 12, 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.*