# EMA Manager vs iBus Buddy Operator

EMA Manager and iBus Buddy Operator are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | EMA Manager | iBus Buddy Operator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (16 ratings)](https://appshunter.io/ios/app/ema-manager/id1538883821/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 15.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 286 MB | 98 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Altenergy Power System,Inc.](https://appshunter.io/developer/906598006) | [Ideal Solutions Co.](https://appshunter.io/developer/1109825354) |

## What reviewers say

### 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


### iBus Buddy Operator

[App page](https://appshunter.io/ios/app/ibus-buddy-operator/id6451480783)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EMA Manager free?

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

### Is iBus Buddy Operator free?

iBus Buddy Operator is free to download, with no in-app purchases.

### Do EMA Manager or iBus Buddy Operator have ads?

Neither EMA Manager nor iBus Buddy Operator shows ads.

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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.*