# Schemelink vs Kaarma

The clearest difference is update cadence: Kaarma at every 2 weeks against Schemelink's every 18 months. Schemelink's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.4). 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.

Schemelink ships an update every 18 months, Kaarma every 2 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Schemelink | Kaarma |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 6 MB | 95 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Stephen Davies](https://appshunter.io/developer/1174328536) | [Kaarma SA](https://appshunter.io/developer/1802661281) |

## What reviewers say

### Schemelink

[App page](https://appshunter.io/ios/app/schemelink/id1406747048)

This app helps groups and schemes unify to prevent crime and anti-social behavior. It offers secure messaging, incident reporting, and meeting management to foster collaboration between members, police, and authorities for a safer environment.

**Highlights:** Secure group messaging with file sharing, Incident reporting, Meeting scheduler with reminders, Banned persons gallery, Push notifications for urgent alerts, Biometric login, DigiTalk two-way radio communication

**Features:** macOS Compatibility

**In-app purchases:** none


### Kaarma

[App page](https://appshunter.io/ios/app/kaarma/id6743408611)

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

**In-app purchases:** none


## Frequently asked questions

### Is Schemelink free?

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

### Is Kaarma free?

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

### Do Schemelink or Kaarma have ads?

Neither Schemelink nor Kaarma shows ads.

### Which is updated more often, Schemelink or Kaarma?

Schemelink ships an update every 18 months, and Kaarma every 2 weeks. Most recently, Schemelink was updated on November 2, 2026 and Kaarma on November 4, 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.*