# ObsidianIOT vs CommonMail

The clearest difference is iOS requirement: CommonMail at 12.0 against ObsidianIOT's 17.5. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for ObsidianIOT against 5.0 for CommonMail. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

## The numbers

| Metric | ObsidianIOT | CommonMail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/obsidianiot/id6608989458/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/commonmail/id6746269574/reviews) |
| Number of ratings | 2 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | Free |
| Size | 7 MB | 64 MB |
| Requires iOS | 17.5 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Andre Troncoso](https://appshunter.io/developer/1761218015) | [The Software Support LLC](https://appshunter.io/developer/1681415695) |

## What reviewers say

### ObsidianIOT

[App page](https://appshunter.io/ios/app/obsidianiot/id6608989458)

This application optimizes solar energy systems, including trackers, battery storage, and street lights. It uses real-time data and predictive analytics for efficient energy management and remote monitoring.

**Highlights:** Real-time solar tracker adjustment, Intelligent solar battery management, Adaptive solar street lighting, Predictive analytics for energy optimization, Remote monitoring and control, Scalable architecture for various installations

**Features:** macOS Compatibility

**In-app purchases:** none


### CommonMail

[App page](https://appshunter.io/ios/app/commonmail/id6746269574)

Effortlessly manage all your email accounts from a single, secure application. Enjoy one-tap logins, quick switching between inboxes, and built-in troubleshooting for over 12 popular email providers.

**Highlights:** One-tap login for all accounts, Supports 12+ email providers, Manage unlimited email accounts, Built-in troubleshooting guides, Secure and private credential storage, Fast switching between inboxes, Push notifications for important emails

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ObsidianIOT free?

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

### Is CommonMail free?

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

### Which has better reviews, ObsidianIOT or CommonMail?

ObsidianIOT and CommonMail are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do ObsidianIOT or CommonMail have ads?

Neither ObsidianIOT nor CommonMail 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.*