# Pool Chem Calculator vs PoolChem Tracker

The clearest difference is review sentiment: PoolChem Tracker at 100% against Pool Chem Calculator's 36%. PoolChem Tracker also leads on ads (none vs shown) and rating (4.5 vs 4.3). Pool Chem Calculator's advantage is ratings volume (36 vs 6) and iOS requirement (16.6 vs 26.4). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Pool Chem Calculator sells 1 in-app purchase, starting at $1.99 per month and PoolChem Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PoolChem Tracker holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Pool Chem Calculator has 36 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 36% of Pool Chem Calculator's written reviews are positive against 100% of PoolChem Tracker's.

Pool Chem Calculator ships an update every 6 days, PoolChem Tracker every 5 days. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Pool Chem Calculator | PoolChem Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (36 ratings)](https://appshunter.io/ios/app/pool-chem-calculator/id1453351222/reviews) | **[4.5 (6 ratings)](https://appshunter.io/ios/app/poolchem-tracker/id6762652630/reviews)** |
| Number of ratings | **36** | 6 |
| Positive reviews | 36.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 113 MB | 12 MB |
| Requires iOS | **16.6** | 26.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gunter Business Solutions Inc](https://appshunter.io/developer/1453351221) | [Jeffrey Thompson](https://appshunter.io/developer/1894944456) |

## What reviewers say

### Pool Chem Calculator

[App page](https://appshunter.io/ios/app/pool-chem-calculator/id1453351222)

This app helps manage pool chemistry with 24 specialized calculators for dosing, pH, and more. It features a customizable maintenance calendar, equipment tracking, and easy report sharing for up to 100 pools. Ideal for maintaining a clean and swim-ready pool.

**Highlights:** 24 precision pool chemical calculators, Customizable maintenance calendar with notifications, Equipment tracking and management, Multi-user pool sharing, Professional report builder, Smart pool route mapping

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Pool Subscription | $1.99 | per month |


### PoolChem Tracker

[App page](https://appshunter.io/ios/app/poolchem-tracker/id6762652630)

This app provides precise pool chemical dosing recommendations based on your test results and pool size. It calculates a health score for your water and offers a prioritized action list to maintain balance. Works offline with no account required.

**Highlights:** Precise dosing recommendations, Pool Health Score (0-100), Prioritized action list, CYA-adjusted chlorine targets, LSI calculator, Chemical inventory tracking, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PoolChem Pro | $4.99 | one-time |


## Frequently asked questions

### Is Pool Chem Calculator free?

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

### Is PoolChem Tracker free?

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

### Which has better reviews, Pool Chem Calculator or PoolChem Tracker?

PoolChem Tracker is rated higher. Pool Chem Calculator averages 4.3 out of 5 from 36 ratings, while PoolChem Tracker averages 4.5 from 6 ratings.

### Do Pool Chem Calculator or PoolChem Tracker have ads?

Pool Chem Calculator shows ads; PoolChem Tracker does not.

### Which is updated more often, Pool Chem Calculator or PoolChem Tracker?

Pool Chem Calculator ships an update every 6 days, and PoolChem Tracker every 5 days. Most recently, Pool Chem Calculator was updated on September 18, 2026 and PoolChem Tracker on September 15, 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.*