# Swimming Pool Calculator vs Evergo App

The clearest difference is review sentiment: Swimming Pool Calculator at 49% against Evergo App's 0%. Swimming Pool Calculator also leads on rating (4.0 vs 3.5) and ratings volume (44 vs 8). Evergo App's advantage is price (Free vs $4.99) and in-app purchases (none vs 5). On ads, device support and iOS requirement there is nothing between them.

Evergo App is free to download; Swimming Pool Calculator costs $4.99 up front. Swimming Pool Calculator sells 4 in-app purchases, starting at $4.49 per 3 months. Evergo App asks for nothing beyond the download.

Swimming Pool Calculator holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Swimming Pool Calculator has 44 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 49% of Swimming Pool Calculator's written reviews are positive against 0% of Evergo App's.

Swimming Pool Calculator ships an update every 2 months, Evergo App every 9 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Swimming Pool Calculator | Evergo App |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.0 (44 ratings)](https://appshunter.io/ios/app/swimming-pool-calculator/id1591745680/reviews)** | [3.5 (8 ratings)](https://appshunter.io/ios/app/evergo-app/id6753317259/reviews) |
| Number of ratings | **44** | 8 |
| Positive reviews | **49.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 116 MB | 93 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fernando Montero](https://appshunter.io/developer/1591745682) | [Evergo App](https://appshunter.io/developer/1832713966) |

## What reviewers say

### Swimming Pool Calculator

[App page](https://appshunter.io/ios/app/swimming-pool-calculator/id1591745680)

Easily calculate necessary pool chemicals and troubleshoot common water issues like green or cloudy water. This app provides daily and weekly maintenance routines to keep your pool water crystal clear and ready for swimming.

**Highlights:** Chemical calculation, Water issue troubleshooting, Daily maintenance routines, Weekly maintenance routines, Crystal clear water maintenance

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suscripción Premium | $4.49 | per 3 months |
| Suscripción Gold | $6.99 | per 3 months |
| Suscripción Platinum | $7.99 | per month |
| Suscripción Adamantium | $49.99 | per month |


### Evergo App

[App page](https://appshunter.io/ios/app/evergo-app/id6753317259)

Locate electric vehicle charging stations quickly and conveniently. Access the most extensive network of charging points across multiple Latin American countries. Get detailed information on station availability, charger types, pricing, and more.

**Highlights:** Locate EV charging stations, View station details (address, chargers, availability), Check charger types and pricing, Add stations to favorites, Access recently visited stations, Extensive network coverage

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Swimming Pool Calculator free?

Swimming Pool Calculator costs $4.99, and also offers in-app purchases.

### Is Evergo App free?

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

### Which has better reviews, Swimming Pool Calculator or Evergo App?

Swimming Pool Calculator is rated higher. Swimming Pool Calculator averages 4.0 out of 5 from 44 ratings, while Evergo App averages 3.5 from 8 ratings.

### Do Swimming Pool Calculator or Evergo App have ads?

Neither Swimming Pool Calculator nor Evergo App shows ads.

### Which is updated more often, Swimming Pool Calculator or Evergo App?

Swimming Pool Calculator ships an update every 2 months, and Evergo App every 9 days. Most recently, Swimming Pool Calculator was updated on November 7, 2026 and Evergo App on October 30, 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.*