# PoolCheck vs Led Light Controller

The clearest difference is in-app purchases: Led Light Controller at none against PoolCheck's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PoolCheck sells 1 one-off in-app purchase. Led Light Controller asks for nothing beyond the download.

PoolCheck ships an update fortnightly, Led Light Controller every 10 days. The most recent releases landed on November 13, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | PoolCheck | Led Light Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/poolcheck-strip-reader/id6807818685/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 96 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Daniels](https://appshunter.io/developer/6807818687) | [思林 易](https://appshunter.io/developer/6814863729) |

## What reviewers say

### PoolCheck

[App page](https://appshunter.io/ios/app/poolcheck-strip-reader/id6807818685)

Easily test your pool or spa water by photographing your test strips. Get clear chemical dosing instructions, including product amounts and order, to maintain optimal water balance. This app offers a private, ad-free experience with optional in-app purchase to remove ads.

**Highlights:** Photograph test strips for automatic reading, Chemical dose calculator with step-by-step plans, Calculates gallons from pool dimensions, Tracks test history and local weather forecasts, Supports various pool types and finishes, Private by design, no account required

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Led Light Controller

[App page](https://appshunter.io/ios/app/led-light-controller-ledzol/id6816804163)

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

**In-app purchases:** none


## Frequently asked questions

### Is PoolCheck free?

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

### Is Led Light Controller free?

Led Light Controller is free to download, with no in-app purchases.

### Do PoolCheck or Led Light Controller have ads?

Neither PoolCheck nor Led Light Controller shows ads.

### Which is updated more often, PoolCheck or Led Light Controller?

PoolCheck ships an update fortnightly, and Led Light Controller every 10 days. Most recently, PoolCheck was updated on November 13, 2026 and Led Light Controller on November 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.*