# PoolChem Tracker vs Pool Chemistry Assistant

The clearest difference is in-app purchases: Pool Chemistry Assistant at none against PoolChem Tracker's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PoolChem Tracker sells 1 one-off in-app purchase. Pool Chemistry Assistant asks for nothing beyond the download.

PoolChem Tracker ships an update every 5 days, Pool Chemistry Assistant every 6 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PoolChem Tracker | Pool Chemistry Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/poolchem-tracker/id6762652630/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 days |
| Monetization | Freemium | — |
| Size | 12 MB | 2 MB |
| Requires iOS | **26.4** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jeffrey Thompson](https://appshunter.io/developer/1894944456) | [Jeremy Gibson](https://appshunter.io/developer/6787178782) |

## What reviewers say

### 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 |


### Pool Chemistry Assistant

[App page](https://appshunter.io/ios/app/pool-chemistry-assistant/id6787178780)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PoolChem Tracker free?

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

### Is Pool Chemistry Assistant free?

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

### Do PoolChem Tracker or Pool Chemistry Assistant have ads?

Neither PoolChem Tracker nor Pool Chemistry Assistant shows ads.

### Which is updated more often, PoolChem Tracker or Pool Chemistry Assistant?

PoolChem Tracker ships an update every 5 days, and Pool Chemistry Assistant every 6 days. Most recently, PoolChem Tracker was updated on October 24, 2026 and Pool Chemistry Assistant on October 31, 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.*