# Pool maintenance vs Poolistry

The clearest difference is rating: Poolistry at 4.9 against Pool maintenance's 1.0. Poolistry also leads on ratings volume (22 vs 1). Pool maintenance's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Poolistry sells 3 in-app purchases, starting at $1.99 per month. Pool maintenance asks for nothing beyond the download.

Poolistry holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Poolistry has 22 ratings behind it against 1, so its average is the more settled of the two.

Pool maintenance ships an update every 2 days, Poolistry every 5 days. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Pool maintenance | Poolistry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pool-maintenance/id6448680605/reviews) | **[4.9 (22 ratings)](https://appshunter.io/ios/app/poolistry-pool-calculator/id6748267875/reviews)** |
| Number of ratings | 1 | **22** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 52 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SALVATORE ESPOSITO](https://appshunter.io/developer/1685547551) | [Yonah Systems](https://appshunter.io/developer/1694042531) |

## What reviewers say

### 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


### Poolistry

[App page](https://appshunter.io/ios/app/poolistry-pool-calculator/id6748267875)

This app helps pool owners manage water chemistry and maintenance. It offers smart calculators for chemical adjustments, a comprehensive logging system for tests and tasks, and cloud backup for data synchronization across devices. Keep your pool crystal clear with ease.

**Highlights:** Smart chemical adjustment calculators, Water testing and readings log, Chemical addition tracking, Maintenance task logging, Cloud backup and sync, Expense and notes tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Poolistry - Premium - 1 Month | $1.99 | per month |
| Poolistry - Premium - 1 Year | $9.99 | per year |
| Lifetime Premium Access | $59.99 | one-time |


## Frequently asked questions

### Is Pool maintenance free?

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

### Is Poolistry free?

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

### Which has better reviews, Pool maintenance or Poolistry?

Poolistry is rated higher. Pool maintenance averages 1.0 out of 5 from 1 ratings, while Poolistry averages 4.9 from 22 ratings.

### Do Pool maintenance or Poolistry have ads?

Poolistry shows ads; Pool maintenance does not.

### Which is updated more often, Pool maintenance or Poolistry?

Pool maintenance ships an update every 2 days, and Poolistry every 5 days. Most recently, Pool maintenance was updated on September 18, 2026 and Poolistry on September 9, 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.*