# CoolSync vs ISHRAE CoOL Conclave 2025

The clearest difference is iOS requirement: ISHRAE CoOL Conclave 2025 at 13.0 against CoolSync's 15.0. On price, ads, 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.

## The numbers

| Metric | CoolSync | ISHRAE CoOL Conclave 2025 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 67 MB | 63 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Horizon Webinfo Private Limited](https://appshunter.io/developer/1755711122) | [Evenuefy Inc.](https://appshunter.io/developer/1692988190) |

## What reviewers say

### CoolSync

[App page](https://appshunter.io/ios/app/coolsync/id6747580422)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISHRAE CoOL Conclave 2025

[App page](https://appshunter.io/ios/app/ishrae-cool-conclave-2025/id6749263117)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CoolSync free?

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

### Is ISHRAE CoOL Conclave 2025 free?

ISHRAE CoOL Conclave 2025 is free to download, with no in-app purchases.

### Do CoolSync or ISHRAE CoOL Conclave 2025 have ads?

Neither CoolSync nor ISHRAE CoOL Conclave 2025 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.*