# Contact Groups vs MAA DU

The clearest difference is in-app purchases: MAA DU at none against Contact Groups's 3. MAA DU also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Contact Groups sells 3 in-app purchases, starting at $4.99 per month. MAA DU asks for nothing beyond the download.

Contact Groups ships an update every 2 months, MAA DU every 4 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Contact Groups | MAA DU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (4.2K ratings)](https://appshunter.io/ios/app/contact-groups-text-and-email/id1469359033/reviews)** | — |
| Number of ratings | **4.2K** | — |
| Positive reviews | 49.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 12 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [New Marketing Lab, Inc](https://appshunter.io/developer/1080727702) | [CSL Software Resources Ltd.](https://appshunter.io/developer/959815057) |

## What reviewers say

### Contact Groups

[App page](https://appshunter.io/ios/app/contact-groups-text-and-email/id1469359033)

Organize contacts into groups for efficient communication. Send mass texts and emails with customizable templates. Manage contacts easily with features like bulk deletion and preferred contact details.

**Highlights:** Create and manage contact groups, Send group texts and emails, Reusable templates for messages, Choose contact number/email, Share contact groups, Delete multiple contacts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contact Groups Pro (monthly) | $4.99 | per month |
| Contact Groups Pro (annual) | $7.99 | per year |
| Contact Groups Pro (lifetime) | $14.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient for group messaging
- 💡 Helpful for deleting contacts
- 🚀 Effective for sending group texts/emails
- 👍 Clean and intuitive interface

**What reviewers complain about**

- 🐛 Crashes and glitches
- 🔒 Concerns about data privacy
- 🔒 Deleted contacts not recoverable
- 🔒 Unreliable group messaging functionality
- 💰 Expensive subscription model

**Reported bugs**

- Contacts randomly disappearing from groups
- Inability to send messages to full group
- Contacts being deleted from device and iCloud
- App freezing and crashing during use

**Requested features**

- Allow editing of contact groups
- Sync groups across devices
- Ability to attach photos/files in group messages
- Option to sort contacts by last name
- Improve contact selection and deletion process


### MAA DU

[App page](https://appshunter.io/ios/app/maa-du/id6740821023)

**In-app purchases:** none


## Frequently asked questions

### Is Contact Groups free?

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

### Is MAA DU free?

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

### Do Contact Groups or MAA DU have ads?

Contact Groups shows ads; MAA DU does not.

### Which is updated more often, Contact Groups or MAA DU?

Contact Groups ships an update every 2 months, and MAA DU every 4 days. Most recently, Contact Groups was updated on November 3, 2026 and MAA DU 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.*