# Pool Chem Calculator vs Codepace

The clearest difference is in-app purchases: Codepace at none against Pool Chem Calculator's 1. Codepace also leads on ads (none vs shown). Pool Chem Calculator's advantage is update cadence (every 6 days vs every 6 weeks) and iOS requirement (16.6 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Pool Chem Calculator sells 1 in-app purchase, starting at $1.99 per month. Codepace asks for nothing beyond the download.

Pool Chem Calculator ships an update every 6 days, Codepace every 6 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Pool Chem Calculator | Codepace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (36 ratings)](https://appshunter.io/ios/app/pool-chem-calculator/id1453351222/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 113 MB | 2 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gunter Business Solutions Inc](https://appshunter.io/developer/1453351221) | [Shenzhen Zhongshan Psychological Consultation Co., Ltd.](https://appshunter.io/developer/1704584180) |

## 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 |


### Codepace

[App page](https://appshunter.io/ios/app/codepace/id6769034482)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pool Chem Calculator free?

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

### Is Codepace free?

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

### Do Pool Chem Calculator or Codepace have ads?

Pool Chem Calculator shows ads; Codepace does not.

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

Pool Chem Calculator ships an update every 6 days, and Codepace every 6 weeks. Most recently, Pool Chem Calculator was updated on October 6, 2026 and Codepace on October 7, 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.*