# InsideWater vs Perry Multizona

The clearest difference is update cadence: Perry Multizona at monthly against InsideWater's every 3 months. Perry Multizona also leads on device support. InsideWater's advantage is iOS requirement (13.0 vs 15.0). On price 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.

InsideWater ships an update every 3 months, Perry Multizona monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | InsideWater | Perry Multizona |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 31 MB | 34 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AQUA SPA](https://appshunter.io/developer/1610112085) | [Perry Electric S.r.l.](https://appshunter.io/developer/1236757168) |

## What reviewers say

### InsideWater

[App page](https://appshunter.io/ios/app/insidewater/id6446782142)

**In-app purchases:** none


### Perry Multizona

[App page](https://appshunter.io/ios/app/perry-multizona/id6478851270)

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

**In-app purchases:** none


## Frequently asked questions

### Is InsideWater free?

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

### Is Perry Multizona free?

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

### Which is updated more often, InsideWater or Perry Multizona?

InsideWater ships an update every 3 months, and Perry Multizona monthly. Most recently, InsideWater was updated on November 3, 2026 and Perry Multizona on October 30, 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.*