# CLEAResult ATLAS™ | CoolSaver vs Sound

The clearest difference is ads: CLEAResult ATLAS™ | CoolSaver at none against Sound's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

CLEAResult ATLAS™ | CoolSaver ships an update fortnightly, Sound every 2 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CLEAResult ATLAS™ | CoolSaver | Sound |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 55 MB | 36 MB |
| Requires iOS | **15.6** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [nClarity, LLC](https://appshunter.io/developer/1623222704) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### CLEAResult ATLAS™ | CoolSaver

[App page](https://appshunter.io/ios/app/clearesult-atlas-coolsaver/id6446311496)

This utility app connects HVAC contractors with energy efficiency programs. It facilitates collaboration and access to program information to drive energy savings.

**Highlights:** Energy efficiency program access, HVAC contractor tools, Collaboration features, Program information

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

**In-app purchases:** none


### Sound

[App page](https://appshunter.io/ios/app/sound-classification/id6504697264)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CLEAResult ATLAS™ | CoolSaver free?

CLEAResult ATLAS™ | CoolSaver is free to download, with no in-app purchases.

### Is Sound free?

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

### Do CLEAResult ATLAS™ | CoolSaver or Sound have ads?

Sound shows ads; CLEAResult ATLAS™ | CoolSaver does not.

### Which is updated more often, CLEAResult ATLAS™ | CoolSaver or Sound?

CLEAResult ATLAS™ | CoolSaver ships an update fortnightly, and Sound every 2 weeks. Most recently, CLEAResult ATLAS™ | CoolSaver was updated on October 27, 2026 and Sound on October 25, 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.*