# iGrouping vs Lutra

The clearest difference is update cadence: Lutra at every 3 weeks against iGrouping's every 2 months. Lutra also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, 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.

iGrouping ships an update every 2 months, Lutra every 3 weeks. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | iGrouping | Lutra |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 39 MB | 46 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hsu Chris](https://appshunter.io/developer/972387355) | [Mr. Chi Technology Co., Ltd.](https://appshunter.io/developer/1826530848) |

## What reviewers say

### iGrouping

[App page](https://appshunter.io/ios/app/igrouping/id1435507668)

Easily organize contacts into custom groups for streamlined communication. Create groups manually or automatically, and invite others to join collaborative lists for shared activities.

**Highlights:** Automatic contact grouping, Manual group entry, Group invitations, Shared list creation, Mobile-first design

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

**In-app purchases:** none


### Lutra

[App page](https://appshunter.io/ios/app/lutra/id6749300413)

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

**In-app purchases:** none


## Frequently asked questions

### Is iGrouping free?

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

### Is Lutra free?

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

### Do iGrouping or Lutra have ads?

Neither iGrouping nor Lutra shows ads.

### Which is updated more often, iGrouping or Lutra?

iGrouping ships an update every 2 months, and Lutra every 3 weeks. Most recently, iGrouping was updated on October 12, 2026 and Lutra on October 9, 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.*