# PoolBoi vs Spalyzer Pool & Spa

The clearest difference is in-app purchases: PoolBoi at none against Spalyzer Pool & Spa's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Spalyzer Pool & Spa sells 1 in-app purchase, starting at $7.99 per year. PoolBoi asks for nothing beyond the download.

PoolBoi ships an update every 10 days, Spalyzer Pool & Spa every 3 weeks. The most recent releases landed on October 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PoolBoi | Spalyzer Pool & Spa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/poolboi/id6762693759/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 32 MB | 42 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adam Hecht](https://appshunter.io/developer/1894966987) | [Timo Klaeui](https://appshunter.io/developer/1840616365) |

## What reviewers say

### PoolBoi

[App page](https://appshunter.io/ios/app/poolboi/id6762693759)

This app uses AI to analyze pool water test strips via your camera, providing instant, personalized advice for balancing chemicals and maintaining clear water. It offers smart product recommendations and tracks your pool's chemistry over time, eliminating guesswork and trips to the pool store.

**Highlights:** AI-powered test strip analysis, Personalized chemical balancing plans, Chatbot for pool care questions, Smart product recommendations, Water chemistry tracking, Precise dosage calculator, Seasonal testing reminders

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

**In-app purchases:** none


### Spalyzer Pool & Spa

[App page](https://appshunter.io/ios/app/spalyzer-pool-and-spa/id6766178699)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spalyzer Premium | $7.99 | per year |


## Frequently asked questions

### Is PoolBoi free?

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

### Is Spalyzer Pool & Spa free?

Spalyzer Pool & Spa is free to download, with in-app purchases available.

### Do PoolBoi or Spalyzer Pool & Spa have ads?

Neither PoolBoi nor Spalyzer Pool & Spa shows ads.

### Which is updated more often, PoolBoi or Spalyzer Pool & Spa?

PoolBoi ships an update every 10 days, and Spalyzer Pool & Spa every 3 weeks. Most recently, PoolBoi was updated on October 28, 2026 and Spalyzer Pool & Spa on October 8, 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.*