# PoolVault vs ReadMyStrip

The clearest difference is rating: PoolVault at 5.0 against ReadMyStrip's 3.0. PoolVault also leads on update cadence (fortnightly vs monthly). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. PoolVault sells 1 in-app purchase, starting at $4.99 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.

PoolVault holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

PoolVault ships an update fortnightly, ReadMyStrip monthly. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | PoolVault | ReadMyStrip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/poolvault/id6758897439/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/readmystrip/id6785080076/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 27 MB | 35 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cass Mieczakowski](https://appshunter.io/developer/1835322005) | [William Harmer](https://appshunter.io/developer/6785080078) |

## What reviewers say

### PoolVault

[App page](https://appshunter.io/ios/app/poolvault/id6758897439)

This app simplifies pool maintenance by using AI to analyze test strips from a photo. It provides a health score, personalized chemical recommendations, and tracks your pool's history and equipment. Manage your pool care effortlessly with smart insights and a maintenance log.

**Highlights:** AI test strip scanning, Pool health score, Personalized chemical recommendations, Chemical inventory tracking, Full history and trends, Equipment and maintenance logging, Troubleshooting wizard

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pool Vault Premium | $4.99 | per month |


### 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 PoolVault free?

PoolVault 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, PoolVault or ReadMyStrip?

PoolVault is rated higher. PoolVault averages 5.0 out of 5 from 1 ratings, while ReadMyStrip averages 3.0 from 1 ratings.

### Do PoolVault or ReadMyStrip have ads?

Neither PoolVault nor ReadMyStrip shows ads.

### Which is updated more often, PoolVault or ReadMyStrip?

PoolVault ships an update fortnightly, and ReadMyStrip monthly. Most recently, PoolVault was updated on September 29, 2026 and ReadMyStrip on October 4, 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.*