# Pool Log vs ReadMyStrip

The clearest difference is monetization model: Pool Log at free against ReadMyStrip's free with in-app purchases. Pool Log also leads on ratings volume (8 vs 1). ReadMyStrip's advantage is rating (5.0 vs 4.8) and iOS requirement (15.1 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ReadMyStrip holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Pool Log has 8 ratings behind it against 1, so its average is the more settled of the two.

Pool Log ships an update every 4 weeks, ReadMyStrip monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pool Log | ReadMyStrip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (8 ratings)](https://appshunter.io/ios/app/pool-log/id6744295287/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/readmystrip/id6785080076/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 35 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Holloway](https://appshunter.io/developer/877302832) | [William Harmer](https://appshunter.io/developer/6785080078) |

## 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 |


### ReadMyStrip

[App page](https://appshunter.io/ios/app/readmystrip/id6785080076)

This app uses your iPhone camera to quickly and accurately interpret water test strips. Save your strip's color chart once, then scan strips to get instant water chemistry readings. Ideal for maintaining pools, spas, hot tubs, and aquariums.

**Highlights:** Scan water test strips with iPhone camera, Save and reuse test strip color charts, Instant water chemistry readings, View saved results and history, Supports all test strip brands via calibration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadMyStrip Pro Monthly | $0.99 | per month |
| ReadMyStrip Pro Annual | $9.99 | per year |


## Frequently asked questions

### Is Pool Log free?

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

### Is ReadMyStrip free?

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

### Which has better reviews, Pool Log or ReadMyStrip?

ReadMyStrip is rated higher. Pool Log averages 4.8 out of 5 from 8 ratings, while ReadMyStrip averages 5.0 from 1 ratings.

### Do Pool Log or ReadMyStrip have ads?

Neither Pool Log nor ReadMyStrip shows ads.

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

Pool Log ships an update every 4 weeks, and ReadMyStrip monthly. Most recently, Pool Log was updated on November 5, 2026 and ReadMyStrip on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*