# DeltaSolar vs MTT

The clearest difference is review sentiment: MTT at 100% against DeltaSolar's 0%. MTT also leads on rating (5.0 vs 1.0). DeltaSolar's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

MTT holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of DeltaSolar's written reviews are positive against 100% of MTT's.

## The numbers

| Metric | DeltaSolar | MTT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/deltasolar/id1570742979/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mtt-dmx-controller/id6795246442/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | Free |
| Size | 136 MB | 1 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Delta Electronics, Inc.](https://appshunter.io/developer/386896582) | [Model Train Technology LLC](https://appshunter.io/developer/6774602636) |

## What reviewers say

### DeltaSolar

[App page](https://appshunter.io/ios/app/deltasolar/id1570742979)

Monitor your solar energy system's performance remotely or onsite. Track energy production, consumption, and export, with historical data for analysis. View grid and solar power voltage, frequency, and amps for comprehensive system insights.

**Highlights:** Remote Wi-Fi access, Direct onsite connection, Energy status and analysis, Production, consumption, export data, Historical performance data, Grid and solar voltage/frequency monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### MTT

[App page](https://appshunter.io/ios/app/mtt-dmx-controller/id6795246442)

This application configures DMX hardware connected to an Arduino R4 via Bluetooth Low Energy. It allows users to set custom threshold levels for 16 GPIO pins on the Arduino, controlling DMX panels.

**Highlights:** BLE connectivity to Arduino R4, DMX SHIELD communication, GPIO pin control, Custom threshold settings, DMX panel configuration

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

**In-app purchases:** none


## Frequently asked questions

### Is DeltaSolar free?

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

### Is MTT free?

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

### Which has better reviews, DeltaSolar or MTT?

MTT is rated higher. DeltaSolar averages 1.0 out of 5 from 1 ratings, while MTT averages 5.0 from 1 ratings.

### Do DeltaSolar or MTT have ads?

Neither DeltaSolar nor MTT 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.*