# Pool Water Calculator vs sixty.

The clearest difference is price: sixty. at Free against Pool Water Calculator's $4.99. sixty. also leads on rating (5.0 vs 4.6). Pool Water Calculator's advantage is ratings volume (94 vs 1) and iOS requirement (13.0 vs 26.2). On ads, in-app purchases, monetization model and device support there is nothing between them.

sixty. is free to download; Pool Water Calculator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

sixty. holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Pool Water Calculator has 94 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Pool Water Calculator | sixty. |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.6 (94 ratings)](https://appshunter.io/ios/app/pool-water-calculator/id1249919347/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sixty/id6758643111/reviews)** |
| Number of ratings | **94** | 1 |
| Positive reviews | 76.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | Free |
| Size | 30 MB | 0 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ingenio Productions LLC](https://appshunter.io/developer/1249919346) | [Chylenna Brownlee](https://appshunter.io/developer/1874151260) |

## What reviewers say

### Pool Water Calculator

[App page](https://appshunter.io/ios/app/pool-water-calculator/id1249919347)

This app helps you precisely balance and maintain your pool or spa water chemistry. It offers a chemistry calculator, pool volume measurement, and detailed data logging with visual trend analysis. Get tailored recommendations and manage multiple water profiles with ease.

**Highlights:** Chemistry calculator for precise chemical dosages, Pool volume calculator, Data logging for test results and additions, Visual trend graphs for water chemistry, Personalized chemical recommendations, Manage multiple pool/spa profiles, Broad chemical support

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

**In-app purchases:** none


### sixty.

[App page](https://appshunter.io/ios/app/sixty/id6758643111)

This app helps overcome low motivation by initiating short, 60-second resets in chosen spaces. It focuses on building momentum without the pressure of streaks or guilt, ideal for tackling procrastination and overwhelm.

**Highlights:** 60-second resets, No streak pressure, Reduces guilt, Builds momentum, Tackles overwhelm, Breaks procrastination

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pool Water Calculator free?

Pool Water Calculator costs $4.99, with no in-app purchases.

### Is sixty. free?

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

### Which has better reviews, Pool Water Calculator or sixty.?

sixty. is rated higher. Pool Water Calculator averages 4.6 out of 5 from 94 ratings, while sixty. averages 5.0 from 1 ratings.

### Do Pool Water Calculator or sixty. have ads?

Neither Pool Water Calculator nor sixty. 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.*