# CiraSync Public Folders O365 vs Contact Eclipse

The clearest difference is rating: Contact Eclipse at 5.0 against CiraSync Public Folders O365's 3.7. Contact Eclipse also leads on monetization model (free vs freemium). CiraSync Public Folders O365's advantage is review sentiment (29% vs 0%) and update cadence (every 2 months vs every 8 months). 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.

Contact Eclipse holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 10 and 4 respectively. Written reviews complicate that: 29% of CiraSync Public Folders O365's written reviews are positive against 0% of Contact Eclipse's, so the app with the better star average is not the one people write more warmly about.

CiraSync Public Folders O365 ships an update every 2 months, Contact Eclipse every 8 months. The most recent releases landed on June 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | CiraSync Public Folders O365 | Contact Eclipse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (10 ratings)](https://appshunter.io/ios/app/cirasync-public-folders-o365/id1187220065/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/contact-eclipse/id1608625389/reviews)** |
| Number of ratings | **10** | 4 |
| Positive reviews | **28.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Freemium | **Free** |
| Size | 196 MB | 3 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [Cira Apps Limited](https://appshunter.io/developer/1187220064) | [Matthew Harrington](https://appshunter.io/developer/1607445409) |

## What reviewers say

### CiraSync Public Folders O365

[App page](https://appshunter.io/ios/app/cirasync-public-folders-o365/id1187220065)

Access and synchronize Office 365 Public Folder contacts and calendars. Create, edit, and delete contacts and appointments. View Public Folder emails. Sync contacts and calendars directly to your Office 365 mailbox.

**Highlights:** Sync Public Folder contacts and calendars, Create, edit, and delete contacts/appointments, View Public Folder emails, Sync to Office 365 mailbox, Sync GAL to smartphone contacts, Sync Outlook contact subfolders (EE users)

**Features:** macOS Compatibility

**In-app purchases:** none


### Contact Eclipse

[App page](https://appshunter.io/ios/app/contact-eclipse/id1608625389)

This app offers a modern way to manage your contacts, allowing you to add, delete, and merge entries efficiently. Organize contacts into custom lists, pin favorites for quick access, and communicate with groups or individuals. It supports iCloud sync and home screen widgets for seamless integration.

**Highlights:** Add, delete, and merge contacts, Identify and merge duplicate contacts, Create custom contact lists, Pin favorite contacts, Group messaging and individual messaging, Share contacts via QR Code, iCloud sync across devices, Home screen widgets

**In-app purchases:** none


## Frequently asked questions

### Is CiraSync Public Folders O365 free?

CiraSync Public Folders O365 is free to download, with no in-app purchases.

### Is Contact Eclipse free?

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

### Which has better reviews, CiraSync Public Folders O365 or Contact Eclipse?

Contact Eclipse is rated higher. CiraSync Public Folders O365 averages 3.7 out of 5 from 10 ratings, while Contact Eclipse averages 5.0 from 4 ratings.

### Do CiraSync Public Folders O365 or Contact Eclipse have ads?

Neither CiraSync Public Folders O365 nor Contact Eclipse shows ads.

### Which is updated more often, CiraSync Public Folders O365 or Contact Eclipse?

CiraSync Public Folders O365 ships an update every 2 months, and Contact Eclipse every 8 months. Most recently, CiraSync Public Folders O365 was updated on June 22, 2026 and Contact Eclipse on September 19, 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.*