# Calgary 311 vs EMA Manager

The clearest difference is rating: Calgary 311 at 3.5 against EMA Manager's 3.1. Calgary 311 also leads on review sentiment (26% vs 16%) and iOS requirement (13.4 vs 15.0). EMA Manager's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (15 vs 2). 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.

Calgary 311 holds the better App Store score, 3.5 against 3.1. That said, the two scores are not equally well evidenced: EMA Manager has 15 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 26% of Calgary 311's written reviews are positive against 16% of EMA Manager's.

Calgary 311 ships an update every 2 months, EMA Manager every 3 weeks. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Calgary 311 | EMA Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/calgary-311/id586152390/reviews)** | [3.1 (15 ratings)](https://appshunter.io/ios/app/ema-manager/id1538883821/reviews) |
| Number of ratings | 2 | **15** |
| Positive reviews | **26.4% of reviews** | 15.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 25 MB | 286 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The City of Calgary](https://appshunter.io/developer/364373992) | [Altenergy Power System,Inc.](https://appshunter.io/developer/906598006) |

## What reviewers say

### Calgary 311

[App page](https://appshunter.io/ios/app/calgary-311/id586152390)

Easily report issues and request City services directly from your smartphone. Submit concerns with photos and location, track request status in real-time, and stay updated with City news.

**Highlights:** Effortless reporting with photos and location, Real-time request status updates, User-friendly interface, Multiple photo uploads, City of Calgary news feed

**Features:** Vision Pro support

**In-app purchases:** none


### EMA Manager

[App page](https://appshunter.io/ios/app/ema-manager/id1538883821)

Manage APsystems microinverter system commissioning, monitoring, and troubleshooting remotely. Enhance customer service with real-time diagnostics and site management capabilities from your smartphone or tablet. Track installer statistics and energy production for valuable insights.

**Highlights:** System commissioning, Remote monitoring, Troubleshooting diagnostics, Energy production tracking, Site configuration, Installer statistics

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

**In-app purchases:** none


## Frequently asked questions

### Is Calgary 311 free?

Calgary 311 is free to download, with no in-app purchases.

### Is EMA Manager free?

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

### Which has better reviews, Calgary 311 or EMA Manager?

Calgary 311 is rated higher. Calgary 311 averages 3.5 out of 5 from 2 ratings, while EMA Manager averages 3.1 from 15 ratings.

### Do Calgary 311 or EMA Manager have ads?

Neither Calgary 311 nor EMA Manager shows ads.

### Which is updated more often, Calgary 311 or EMA Manager?

Calgary 311 ships an update every 2 months, and EMA Manager every 3 weeks. Most recently, Calgary 311 was updated on October 13, 2026 and EMA Manager on October 16, 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.*