# Pool Log vs MyPoolGuy

The clearest difference is update cadence: MyPoolGuy at every 9 days against Pool Log's every 4 weeks. MyPoolGuy also leads on iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pool Log sells 2 in-app purchases, starting at $0.99 per month and MyPoolGuy sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Pool Log ships an update every 4 weeks, MyPoolGuy every 9 days. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Pool Log | MyPoolGuy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/pool-log/id6744295287/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 14 MB | 50 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Holloway](https://appshunter.io/developer/877302832) | [Dubas Digital LLC](https://appshunter.io/developer/1896696839) |

## What reviewers say

### Pool Log

[App page](https://appshunter.io/ios/app/pool-log/id6744295287)

This app provides precise chemical dosing instructions for pools and spas based on your test results. It tracks multiple water bodies, integrates local weather data, and offers advanced features like SLAM mode for algae and CSI calculations. All data is stored locally for privacy.

**Highlights:** Precise chemical dosing instructions, Manages multiple pools and spas, Weather-aware test result tracking, SLAM mode for algae treatment, Calcite Saturation Index (CSI) calculation, Chemical addition logging, Maintenance task tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.99 | per month |
| Annual Plan | $7.99 | per year |


### MyPoolGuy

[App page](https://appshunter.io/ios/app/mypoolguy-pool-care-and-test/id6769885337)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MyPoolGuy Pro | $0.99 | per month |


## Frequently asked questions

### Is Pool Log free?

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

### Is MyPoolGuy free?

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

### Do Pool Log or MyPoolGuy have ads?

Neither Pool Log nor MyPoolGuy shows ads.

### Which is updated more often, Pool Log or MyPoolGuy?

Pool Log ships an update every 4 weeks, and MyPoolGuy every 9 days. Most recently, Pool Log was updated on October 15, 2026 and MyPoolGuy on October 6, 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.*