# Aqua vs persify app

The clearest difference is in-app purchases: Aqua at none against persify app's 1. Aqua also leads on iOS requirement (11.0 vs 15.0). persify app's advantage is update cadence (every 3 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. persify app sells 1 one-off in-app purchase. Aqua asks for nothing beyond the download.

Aqua ships an update every 5 months, persify app every 3 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Aqua | persify app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/aqua-alert/id1509846931/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 15 MB | 50 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Canature WaterGroup USA Inc.](https://appshunter.io/developer/1509846930) | [Mohsen Jafari](https://appshunter.io/developer/1678602851) |

## What reviewers say

### Aqua

[App page](https://appshunter.io/ios/app/aqua-alert/id1509846931)

Monitor and control your compatible water softener directly from your smartphone. This app works with specific new models equipped with Aqua Alert technology for convenient home water management.

**Highlights:** Remote water softener monitoring, Remote water softener control, Compatibility with specific smart softeners, Convenient home water management

**Features:** macOS Compatibility

**In-app purchases:** none


### persify app

[App page](https://appshunter.io/ios/app/persify-app/id6761148104)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Identity Verification Fee | $17.99 | one-time |


## Frequently asked questions

### Is Aqua free?

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

### Is persify app free?

persify app is free to download, with in-app purchases available.

### Do Aqua or persify app have ads?

Neither Aqua nor persify app shows ads.

### Which is updated more often, Aqua or persify app?

Aqua ships an update every 5 months, and persify app every 3 weeks. Most recently, Aqua was updated on October 12, 2026 and persify app on October 24, 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.*