# A2Z Groups vs Exchange Server Public Folders

The clearest difference is in-app purchases: Exchange Server Public Folders at none against A2Z Groups's 5. Exchange Server Public Folders also leads on rating (5.0 vs 4.6) and iOS requirement (10.0 vs 16.0). A2Z Groups's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 6 months). On price and device support there is nothing between them.

Both are free to download. A2Z Groups sells 4 in-app purchases, starting at $0.99 per year. Exchange Server Public Folders asks for nothing beyond the download.

Exchange Server Public Folders holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: A2Z Groups has 3.9K ratings behind it against 1, so its average is the more settled of the two.

A2Z Groups ships an update every 3 weeks, Exchange Server Public Folders every 6 months. The most recent releases landed on October 26, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | A2Z Groups | Exchange Server Public Folders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (3.9K ratings)](https://appshunter.io/ios/app/a2z-groups/id622492105/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/exchange-server-public-folders/id1495109732/reviews)** |
| Number of ratings | **3.9K** | 1 |
| Positive reviews | 82.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Subscription | **Free** |
| Size | 17 MB | 179 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Playa Apps](https://appshunter.io/developer/449814913) | [itrezzo, Inc](https://appshunter.io/developer/1495109731) |

## What reviewers say

### A2Z Groups

[App page](https://appshunter.io/ios/app/a2z-groups/id622492105)

Manage your contacts and send messages or emails to groups efficiently. Organize contacts, create custom groups, and send personalized mass communications. Features include backups, birthday reminders, and contact sharing.

**Highlights:** Create and manage contact groups, Send mass texts and group emails, Backup and restore contacts, Birthday and anniversary notifications, Share and export contacts, Clone contacts and groups

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 Year) | $0.99 | per year |
| Premium (Lifetime Access) | $1.99 | one-time |
| Make Contribution | $4.99 | one-time |
| Larger Contribution | $9.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient group messaging
- 💡 Helpful for organizing contacts
- 🔒 Reliable privacy policy
- 👍 Customizable groups

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🐛 Issues with message delivery
- 🐛 Syncing problems after updates
- 🐛 Duplicate contacts
- 🐛 Disappearing notes/data

**Reported bugs**

- Contacts being deleted unexpectedly
- Inability to save contact information
- Syncing issues with Google/Outlook contacts
- Unreliable group messaging

**Requested features**

- Scheduled messaging
- Improved group management
- Better integration with native Contacts app
- Map feature
- Birthdays/anniversaries tracking


### Exchange Server Public Folders

[App page](https://appshunter.io/ios/app/exchange-server-public-folders/id1495109732)

Access and manage Microsoft Exchange Server Public Folder contacts and calendars directly from your mobile device. Create, edit, and delete entries, and view email messages. This enterprise application connects directly to your Exchange server via SSL.

**Highlights:** View Public Folder contacts and calendars, Create, edit, and delete contacts and appointments, View Public Folder email messages, Direct Exchange Web Services communication, SSL security, Supports on-premise and hosted Exchange

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is A2Z Groups free?

A2Z Groups is free to download, with in-app purchases available.

### Is Exchange Server Public Folders free?

Exchange Server Public Folders is free to download, with no in-app purchases.

### Which has better reviews, A2Z Groups or Exchange Server Public Folders?

Exchange Server Public Folders is rated higher. A2Z Groups averages 4.6 out of 5 from 3.9K ratings, while Exchange Server Public Folders averages 5.0 from 1 ratings.

### Do A2Z Groups or Exchange Server Public Folders have ads?

Exchange Server Public Folders shows ads; A2Z Groups does not.

### Which is updated more often, A2Z Groups or Exchange Server Public Folders?

A2Z Groups ships an update every 3 weeks, and Exchange Server Public Folders every 6 months. Most recently, A2Z Groups was updated on October 26, 2026 and Exchange Server Public Folders on October 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.*