# LSI Pool and Spa Calculator vs Beatbot

The clearest difference is rating: LSI Pool and Spa Calculator at 5.0 against Beatbot's 4.0. LSI Pool and Spa Calculator also leads on review sentiment (79% vs 63%). Beatbot's advantage is in-app purchases (none vs 2) and ratings volume (315 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. LSI Pool and Spa Calculator sells 2 in-app purchases, starting at $1.99 per month. Beatbot asks for nothing beyond the download.

LSI Pool and Spa Calculator holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Beatbot has 315 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 79% of LSI Pool and Spa Calculator's written reviews are positive against 63% of Beatbot's.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | LSI Pool and Spa Calculator | Beatbot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lsi-pool-and-spa-calculator/id373769371/reviews)** | [4.0 (315 ratings)](https://appshunter.io/ios/app/beatbot/id6451108638/reviews) |
| Number of ratings | 1 | **315** |
| Positive reviews | **78.6% of reviews** | 62.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 8 MB | 131 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Verosocial Studio](https://appshunter.io/developer/354566841) | [Xingmai Innovation Technology (Suzhou) Co., Ltd.](https://appshunter.io/developer/1696581722) |

## What reviewers say

### LSI Pool and Spa Calculator

[App page](https://appshunter.io/ios/app/lsi-pool-and-spa-calculator/id373769371)

This app helps pool and spa professionals organize water testing readings, customer details, and service visits. It calculates the Langelier Saturation Index, tracks historical data, and generates service reports for clients.

**Highlights:** Calculate LSI from water parameters, Track customer and site details, Log service visits and chemical actions, View historical data and charts, Generate service reports, Schedule future visits

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LSI Calculators pro Monthly | $1.99 | per month |
| LSI Calculators pro lifetime | $14.99 | one-time |


### Beatbot

[App page](https://appshunter.io/ios/app/beatbot/id6451108638)

Control your robotic pool cleaner remotely. Customize cleaning modes, schedule tasks, and monitor your robot's status from anywhere. View cleaning history and maps to ensure your pool is always pristine.

**Highlights:** Remote robot control, Customizable cleaning modes, Scheduled cleaning, Cleaning history and maps, Real-time robot status monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is LSI Pool and Spa Calculator free?

LSI Pool and Spa Calculator is free to download, with in-app purchases available.

### Is Beatbot free?

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

### Which has better reviews, LSI Pool and Spa Calculator or Beatbot?

LSI Pool and Spa Calculator is rated higher. LSI Pool and Spa Calculator averages 5.0 out of 5 from 1 ratings, while Beatbot averages 4.0 from 315 ratings.

### Do LSI Pool and Spa Calculator or Beatbot have ads?

Neither LSI Pool and Spa Calculator nor Beatbot shows ads.

### Which is updated more often, LSI Pool and Spa Calculator or Beatbot?

LSI Pool and Spa Calculator ships an update every 5 weeks, and Beatbot every 5 weeks. Most recently, LSI Pool and Spa Calculator was updated on November 6, 2026 and Beatbot on November 7, 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.*