# Poolistry vs PoolBuddy

The clearest difference is in-app purchases: PoolBuddy at none against Poolistry's 3. PoolBuddy also leads on ads (none vs shown). Poolistry's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

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

Poolistry ships an update weekly, PoolBuddy every 4 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Poolistry | PoolBuddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (26 ratings)](https://appshunter.io/ios/app/poolistry-pool-calculator/id6748267875/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Yonah Systems](https://appshunter.io/developer/1694042531) | [Netknow](https://appshunter.io/developer/398337114) |

## What reviewers say

### 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 |


### PoolBuddy

[App page](https://appshunter.io/ios/app/poolbuddy-pool-assistant/id6786665207)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Poolistry free?

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

### Is PoolBuddy free?

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

### Do Poolistry or PoolBuddy have ads?

Poolistry shows ads; PoolBuddy does not.

### Which is updated more often, Poolistry or PoolBuddy?

Poolistry ships an update weekly, and PoolBuddy every 4 days. Most recently, Poolistry was updated on October 13, 2026 and PoolBuddy on October 5, 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.*