# Poolify vs OneStop Pro®

The clearest difference is price: OneStop Pro® at Free against Poolify's $4.99. OneStop Pro® also leads on iOS requirement (15.1 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

OneStop Pro® is free to download; Poolify costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Poolify | OneStop Pro® |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | — |
| Size | 3 MB | 63 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [STRICS IT GmbH](https://appshunter.io/developer/1498799328) | [OneStop Pro®](https://appshunter.io/developer/1543227493) |

## What reviewers say

### Poolify

[App page](https://appshunter.io/ios/app/poolify-pool-helper/id1519592860)

Easily monitor your swimming pool's chemical levels by inputting measurements from your preferred device. Receive clear feedback on whether your readings are within the optimal range or require adjustment.

**Highlights:** Track pool chemical levels, Input measurements from any device, Receive adjustment feedback, Share data across iOS devices, Simple user interface, Value attention indicator

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

**In-app purchases:** none


### OneStop Pro®

[App page](https://appshunter.io/ios/app/onestop-pro/id1543227491)

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

**In-app purchases:** none


## Frequently asked questions

### Is Poolify free?

Poolify costs $4.99, with no in-app purchases.

### Is OneStop Pro® free?

OneStop Pro® is free to download, with no in-app purchases.

### Do Poolify or OneStop Pro® have ads?

Neither Poolify nor OneStop Pro® shows ads.

### Which is updated more often, Poolify or OneStop Pro®?

Poolify ships an update every 3 weeks, and OneStop Pro® every 3 weeks. Most recently, Poolify was updated on October 9, 2026 and OneStop Pro® on October 6, 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.*