# Pool Brain vs trackr iO

The clearest difference is rating: trackr iO at 5.0 against Pool Brain's 4.0. trackr iO also leads on monetization model (free vs paid). Pool Brain's advantage is ratings volume (260 vs 2) and update cadence (weekly vs every 3 weeks). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

trackr iO holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Pool Brain has 260 ratings behind it against 2, so its average is the more settled of the two.

Pool Brain ships an update weekly, trackr iO every 3 weeks. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Pool Brain | trackr iO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (260 ratings)](https://appshunter.io/ios/app/pool-brain/id1477150635/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/trackr-io/id6761037792/reviews)** |
| Number of ratings | **260** | 2 |
| Positive reviews | 63.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Paid | **Free** |
| Size | 142 MB | 112 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Pool Brain LLC](https://appshunter.io/developer/1261361060) | [Zodiac Pool Systems, Inc.](https://appshunter.io/developer/443059512) |

## What reviewers say

### Pool Brain

[App page](https://appshunter.io/ios/app/pool-brain/id1477150635)

Streamline pool service operations with automated job data analysis and alerts. Manage routes, track equipment, and monitor costs efficiently, even without a signal. Ensures thorough service with guided workflows and unskippable checklists.

**Highlights:** Automated job data analysis, Route optimization, Chemical dosing instructions, Equipment tracking, Guided workflow, Cost tracking, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### trackr iO

[App page](https://appshunter.io/ios/app/trackr-io/id6761037792)

This platform helps pool and spa professionals manage their business efficiently. It offers tools for water testing, scheduling, billing, customer management, and marketing, all in one place to save time and improve cash flow.

**Highlights:** Water testing and chemistry logging, Optimized scheduling and routing, Streamlined invoicing and payments, Customer service history tracking, Business growth marketing tools

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

**In-app purchases:** none


## Frequently asked questions

### Is Pool Brain free?

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

### Is trackr iO free?

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

### Which has better reviews, Pool Brain or trackr iO?

trackr iO is rated higher. Pool Brain averages 4.0 out of 5 from 260 ratings, while trackr iO averages 5.0 from 2 ratings.

### Do Pool Brain or trackr iO have ads?

Neither Pool Brain nor trackr iO shows ads.

### Which is updated more often, Pool Brain or trackr iO?

Pool Brain ships an update weekly, and trackr iO every 3 weeks. Most recently, Pool Brain was updated on October 13, 2026 and trackr iO on October 1, 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.*