# GroupQ vs dapter

The clearest difference is in-app purchases: GroupQ at none against dapter's 3. dapter's advantage is update cadence (every 10 days vs every 5 weeks) and iOS requirement (16.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. dapter sells 3 in-app purchases, starting at $0.99 per month. GroupQ asks for nothing beyond the download.

GroupQ ships an update every 5 weeks, dapter every 10 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | GroupQ | dapter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/groupq-contact-group-manager/id6776969895/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Monetization | Freemium | — |
| Size | 5 MB | 90 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HYOUNG NAE OH](https://appshunter.io/developer/6776969897) | [Anuar Shaidenov](https://appshunter.io/developer/6786665450) |

## What reviewers say

### GroupQ

[App page](https://appshunter.io/ios/app/groupq-contact-group-manager/id6776969895)

Organize your contacts into custom groups without altering your main address book. Easily manage clients, friends, or club members with features like folders, favorites, and icons. Backup and restore your group data securely on your device.

**Highlights:** Create, rename, and delete contact groups, Add contacts to groups in bulk, Organize groups into folders, Pin favorite groups for quick access, Set icons for group names, Backup and restore group data, vCard export

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

**In-app purchases:** none


### dapter

[App page](https://appshunter.io/ios/app/dapter-notes-that-do-math/id6786665448)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dapter Plus Monthly | $0.99 | per month |
| Dapter Plus Yearly | $4.99 | per year |
| Dapter Plus Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is GroupQ free?

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

### Is dapter free?

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

### Do GroupQ or dapter have ads?

Neither GroupQ nor dapter shows ads.

### Which is updated more often, GroupQ or dapter?

GroupQ ships an update every 5 weeks, and dapter every 10 days. Most recently, GroupQ was updated on October 31, 2026 and dapter on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*