# ACD Pool Water Test vs Pool Pro Sync

The clearest difference is iOS requirement: Pool Pro Sync at 12.0 against ACD Pool Water Test's 14. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ACD Pool Water Test ships an update every 4 weeks, Pool Pro Sync every 2 months. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ACD Pool Water Test | Pool Pro Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Size | 43 MB | 54 MB |
| Requires iOS | 14 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [XY AQUA CARE PTY LTD](https://appshunter.io/developer/1814517034) | [Dylash Pty Ltd](https://appshunter.io/developer/1727467403) |

## What reviewers say

### ACD Pool Water Test

[App page](https://appshunter.io/ios/app/acd-pool-water-test/id6745918348)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pool Pro Sync

[App page](https://appshunter.io/ios/app/pool-pro-sync/id6754444802)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ACD Pool Water Test free?

ACD Pool Water Test is free to download, with no in-app purchases.

### Is Pool Pro Sync free?

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

### Do ACD Pool Water Test or Pool Pro Sync have ads?

Neither ACD Pool Water Test nor Pool Pro Sync shows ads.

### Which is updated more often, ACD Pool Water Test or Pool Pro Sync?

ACD Pool Water Test ships an update every 4 weeks, and Pool Pro Sync every 2 months. Most recently, ACD Pool Water Test was updated on September 17, 2026 and Pool Pro Sync on September 19, 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.*