# Swimming Pool Calculator vs Pool maintenance

The clearest difference is price: Pool maintenance at Free against Swimming Pool Calculator's $4.99. Pool maintenance also leads on in-app purchases (none vs 5) and update cadence (every 2 days vs every 2 months). Swimming Pool Calculator's advantage is rating (3.9 vs 1.0) and ratings volume (40 vs 1). On ads and device support there is nothing between them.

Pool maintenance 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. Pool maintenance asks for nothing beyond the download.

Swimming Pool Calculator holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: Swimming Pool Calculator has 40 ratings behind it against 1, so its average is the more settled of the two.

Swimming Pool Calculator ships an update every 2 months, Pool maintenance every 2 days. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Swimming Pool Calculator | Pool maintenance |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[3.9 (40 ratings)](https://appshunter.io/ios/app/swimming-pool-calculator/id1591745680/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pool-maintenance/id6448680605/reviews) |
| Number of ratings | **40** | 1 |
| Positive reviews | 48.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#197** | — |
| Size | 116 MB | 13 MB |
| Requires iOS | **14.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fernando Montero](https://appshunter.io/developer/1591745682) | [SALVATORE ESPOSITO](https://appshunter.io/developer/1685547551) |

## 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 |


### Pool maintenance

[App page](https://appshunter.io/ios/app/pool-maintenance/id6448680605)

This app helps pool owners manage their maintenance with automated chemical calculations, weekly routines, and helpful tips. It provides guidance for initial pool setup and offers a documentation section with FAQs.

**Highlights:** Automated anti-algae and flocculant quantity calculation, PH calculator, Weekly cleaning and maintenance routines, Daily and weekly control notifications, Pool first start-up guide, Documentation and FAQ sections

**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 Pool maintenance free?

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

### Which has better reviews, Swimming Pool Calculator or Pool maintenance?

Swimming Pool Calculator is rated higher. Swimming Pool Calculator averages 3.9 out of 5 from 40 ratings, while Pool maintenance averages 1.0 from 1 ratings.

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

Neither Swimming Pool Calculator nor Pool maintenance shows ads.

### Which is updated more often, Swimming Pool Calculator or Pool maintenance?

Swimming Pool Calculator ships an update every 2 months, and Pool maintenance every 2 days. Most recently, Swimming Pool Calculator was updated on September 19, 2026 and Pool maintenance on September 18, 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.*