# Pool Math Calculator vs Pool Care AI

The clearest difference is rating: Pool Math Calculator at 4.8 against Pool Care AI's 1.0. Pool Math Calculator also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). Pool Care AI's advantage is update cadence (every 4 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Pool Math Calculator sells 1 one-off in-app purchase and Pool Care AI sells 6 in-app purchases, starting at $5.49 per 7 days. Whichever you choose, the download price is not the number that matters.

Pool Math Calculator holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Pool Math Calculator has 43 ratings behind it against 1, so its average is the more settled of the two.

Pool Math Calculator ships an update every 2 months, Pool Care AI every 4 days. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Pool Math Calculator | Pool Care AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (43 ratings)](https://appshunter.io/ios/app/pool-math-calculator/id6746519942/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pool-care-ai/id6762838367/reviews) |
| Number of ratings | **43** | 1 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 60 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Sergii Nesterenko](https://appshunter.io/developer/1686841405) | [Halil Eren](https://appshunter.io/developer/1872061033) |

## What reviewers say

### Pool Math Calculator

[App page](https://appshunter.io/ios/app/pool-math-calculator/id6746519942)

This app simplifies pool water chemistry by calculating precise chemical dosages for balanced water. It helps estimate the impact of adding various chemicals and determines pool volume from basic measurements. Designed for practical, everyday pool maintenance, it keeps essential information readily accessible.

**Highlights:** Chemical dosing calculations, Water balance targets, Chemical addition effect estimation, Pool volume calculation, Pool settings tracking, CSI target checks

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $12.99 | one-time |


### Pool Care AI

[App page](https://appshunter.io/ios/app/pool-care-ai/id6762838367)

This app helps pool owners manage daily maintenance tasks and understand water chemistry. It uses your camera to scan conditions and readings, providing a personalized plan based on your pool type and setup. Avoid guesswork and keep your pool clear and balanced with guided routines.

**Highlights:** Daily pool care tasks based on setup, Camera-guided pool condition scans, Chemistry reading capture, Water chemistry tracking (pH, chlorine, alkalinity, etc.), Smart target ranges for pools, Chemistry history and past-day view, Priority recheck guidance

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $5.49 | per 7 days |
| Weekly Subscription | $5.99 | per 7 days |
| Yearly Subscription | $29.99 | per year |
| Yearly Subscription | $39.99 | per year |
| Monthly Subscription | $5.39 | one-time |
| Yearly Subscription | $29.99 | one-time |


## Frequently asked questions

### Is Pool Math Calculator free?

Pool Math Calculator is free to download, with in-app purchases available.

### Is Pool Care AI free?

Pool Care AI is free to download, with in-app purchases available.

### Which has better reviews, Pool Math Calculator or Pool Care AI?

Pool Math Calculator is rated higher. Pool Math Calculator averages 4.8 out of 5 from 43 ratings, while Pool Care AI averages 1.0 from 1 ratings.

### Do Pool Math Calculator or Pool Care AI have ads?

Pool Care AI shows ads; Pool Math Calculator does not.

### Which is updated more often, Pool Math Calculator or Pool Care AI?

Pool Math Calculator ships an update every 2 months, and Pool Care AI every 4 days. Most recently, Pool Math Calculator was updated on September 8, 2026 and Pool Care AI on September 10, 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.*