# Pool Log vs Pool Mate‎

The clearest difference is in-app purchases: Pool Mate‎ at none against Pool Log's 2. Pool Mate‎ also leads on iOS requirement (16.4 vs 26.0). On price, update cadence, ads 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. Pool Mate‎ asks for nothing beyond the download.

Pool Log ships an update every 2 weeks, Pool Mate‎ every 3 weeks. The most recent releases landed on September 30, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Pool Log | Pool Mate‎ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/pool-log/id6744295287/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 11 MB | 60 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michael Holloway](https://appshunter.io/developer/877302832) | [Etay Cohen](https://appshunter.io/developer/1877201858) |

## 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 |


### Pool Mate‎

[App page](https://appshunter.io/ios/app/pool-mate/id6759179080)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pool Log free?

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

### Is Pool Mate‎ free?

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

### Do Pool Log or Pool Mate‎ have ads?

Neither Pool Log nor Pool Mate‎ shows ads.

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

Pool Log ships an update every 2 weeks, and Pool Mate‎ every 3 weeks. Most recently, Pool Log was updated on September 30, 2026 and Pool Mate‎ on September 9, 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.*