# Pool Calculator & Care Log vs Pool Plus

The clearest difference is price: Pool Calculator & Care Log at Free against Pool Plus's $0.99. Pool Plus's advantage is in-app purchases (none vs 2) and review sentiment (100% vs 89%). On rating, ratings volume, update cadence and ads there is nothing between them.

Pool Calculator & Care Log is free to download; Pool Plus costs $0.99 up front. Pool Calculator & Care Log sells 2 in-app purchases, starting at $1.99 per month. Pool Plus asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Pool Calculator & Care Log against 5.0 for Pool Plus. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews are what separate them: 89% of Pool Calculator & Care Log's written reviews are positive against 100% of Pool Plus's.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Pool Calculator & Care Log | Pool Plus |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/pool-calculator-and-care-log/id429841967/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/pool-plus/id1488707868/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Paid | Paid |
| Size | 20 MB | 1 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Verosocial Studio](https://appshunter.io/developer/354566841) | [Corey Sessions](https://appshunter.io/developer/1351154100) |

## What reviewers say

### Pool Calculator & Care Log

[App page](https://appshunter.io/ios/app/pool-calculator-and-care-log/id429841967)

This app calculates precise water volume for any pool shape and includes converters for length, flow, pressure, and temperature. It also offers LSI tools to help manage pool balance and size.

**Highlights:** Any pool shape volume calculation, US gallons, imperial, and liters support, Length, flow, pressure, temperature converters, LSI calculator, Email calculation results, Offline functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PoolCalcs pro monthly | $1.99 | per month |
| Pool Calculators pro lifetime | $14.99 | one-time |


### Pool Plus

[App page](https://appshunter.io/ios/app/pool-plus/id1488707868)

Easily calculate the water volume of your swimming pool in gallons. This tool provides a quick and straightforward method for estimating pool capacity.

**Highlights:** Estimate pool water volume, Calculate in gallons, Quick and easy to use, Designed for swimming pools

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

**In-app purchases:** none


## Frequently asked questions

### Is Pool Calculator & Care Log free?

Pool Calculator & Care Log is free to download, with in-app purchases available.

### Is Pool Plus free?

Pool Plus costs $0.99, with no in-app purchases.

### Which has better reviews, Pool Calculator & Care Log or Pool Plus?

Pool Calculator & Care Log and Pool Plus are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Pool Calculator & Care Log or Pool Plus have ads?

Neither Pool Calculator & Care Log nor Pool Plus shows ads.

### Which is updated more often, Pool Calculator & Care Log or Pool Plus?

Pool Calculator & Care Log ships an update every 6 weeks, and Pool Plus every 6 weeks. Most recently, Pool Calculator & Care Log was updated on November 6, 2026 and Pool Plus on November 3, 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.*