# Kulku vs Securitas FLOW

The clearest difference is iOS requirement: Securitas FLOW at 15.0 against Kulku's 18.0. On price, update cadence, 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.

Kulku ships an update every 6 months, Securitas FLOW every 3 months. The most recent releases landed on October 11, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Kulku | Securitas FLOW |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 57 MB | 18 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kulkutech Oy](https://appshunter.io/developer/1452362947) | [Securitas Technology Oy](https://appshunter.io/developer/1440706777) |

## What reviewers say

### Kulku

[App page](https://appshunter.io/ios/app/kulku/id1452362948)

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

**In-app purchases:** none


### Securitas FLOW

[App page](https://appshunter.io/ios/app/securitas-flow/id1458855012)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Kulku free?

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

### Is Securitas FLOW free?

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

### Do Kulku or Securitas FLOW have ads?

Neither Kulku nor Securitas FLOW shows ads.

### Which is updated more often, Kulku or Securitas FLOW?

Kulku ships an update every 6 months, and Securitas FLOW every 3 months. Most recently, Kulku was updated on October 11, 2026 and Securitas FLOW on September 27, 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.*