# Swimming Pool Calculator vs Octopool

The clearest difference is price: Octopool at Free against Swimming Pool Calculator's $4.99. Octopool also leads on in-app purchases (none vs 5). Swimming Pool Calculator's advantage is chart position (#197 vs unranked). On ads, device support and iOS requirement there is nothing between them.

Octopool is free to download; Swimming Pool Calculator costs $4.99 up front. Swimming Pool Calculator sells 4 in-app purchases, starting at $4.49 per 3 months. Octopool asks for nothing beyond the download.

## The numbers

| Metric | Swimming Pool Calculator | Octopool |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[3.9 (40 ratings)](https://appshunter.io/ios/app/swimming-pool-calculator/id1591745680/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 48.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#197** | — |
| Size | 116 MB | 29 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fernando Montero](https://appshunter.io/developer/1591745682) | [Leopoldo Manuel Cuellar Martinez](https://appshunter.io/developer/1825773476) |

## What reviewers say

### Swimming Pool Calculator

[App page](https://appshunter.io/ios/app/swimming-pool-calculator/id1591745680)

**Currently charting:** #197 Top Paid · Utilities (US App Store)

Easily calculate necessary pool chemicals and troubleshoot common water issues like green or cloudy water. This app provides daily and weekly maintenance routines to keep your pool water crystal clear and ready for swimming.

**Highlights:** Chemical calculation, Water issue troubleshooting, Daily maintenance routines, Weekly maintenance routines, Crystal clear water maintenance

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suscripción Premium | $4.49 | per 3 months |
| Suscripción Gold | $6.99 | per 3 months |
| Suscripción Platinum | $7.99 | per month |
| Suscripción Adamantium | $49.99 | per month |


### Octopool

[App page](https://appshunter.io/ios/app/octopool-pool-calculators/id6748430799)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Swimming Pool Calculator free?

Swimming Pool Calculator costs $4.99, and also offers in-app purchases.

### Is Octopool free?

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

### Do Swimming Pool Calculator or Octopool have ads?

Neither Swimming Pool Calculator nor Octopool shows ads.

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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.*