# Vikan Hygienic Zone Planner vs ISOLN

The clearest difference is update cadence: ISOLN at monthly against Vikan Hygienic Zone Planner's every 2 months. ISOLN also leads on device support (3 vs 1). Vikan Hygienic Zone Planner's advantage is iOS requirement (11.0 vs 13.0). 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.

Vikan Hygienic Zone Planner ships an update every 2 months, ISOLN monthly. The most recent releases landed on September 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Vikan Hygienic Zone Planner | ISOLN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 35 MB | 41 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Vikan A/S](https://appshunter.io/developer/535476325) | [I SOLUTIONS](https://appshunter.io/developer/1473020058) |

## What reviewers say

### Vikan Hygienic Zone Planner

[App page](https://appshunter.io/ios/app/vikan-hygienic-zone-planner/id1349660175)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISOLN

[App page](https://appshunter.io/ios/app/isoln/id1473020059)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vikan Hygienic Zone Planner free?

Vikan Hygienic Zone Planner is free to download, with no in-app purchases.

### Is ISOLN free?

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

### Do Vikan Hygienic Zone Planner or ISOLN have ads?

Neither Vikan Hygienic Zone Planner nor ISOLN shows ads.

### Which is updated more often, Vikan Hygienic Zone Planner or ISOLN?

Vikan Hygienic Zone Planner ships an update every 2 months, and ISOLN monthly. Most recently, Vikan Hygienic Zone Planner was updated on September 16, 2026 and ISOLN on September 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.*