# CloudLabs pH vs JoeKey

The clearest difference is in-app purchases: CloudLabs pH at none against JoeKey's 1. CloudLabs pH also leads on iOS requirement (9.0 vs 15.6). JoeKey's advantage is update cadence (every 5 weeks vs every 29 months). On price, ads and device support there is nothing between them.

Both are free to download. JoeKey sells 1 one-off in-app purchase. CloudLabs pH asks for nothing beyond the download.

CloudLabs pH ships an update every 29 months, JoeKey every 5 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | CloudLabs pH | JoeKey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 5 weeks** |
| Size | 87 MB | 50 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Joseph Ibrahim](https://appshunter.io/developer/1710427354) |

## What reviewers say

### CloudLabs pH

[App page](https://appshunter.io/ios/app/cloudlabs-ph-meter-titration/id1596370908)

**Features:** macOS Compatibility

**In-app purchases:** none


### JoeKey

[App page](https://appshunter.io/ios/app/joekey/id6470925062)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| C# Course | $0.99 | one-time |


## Frequently asked questions

### Is CloudLabs pH free?

CloudLabs pH is free to download, with no in-app purchases.

### Is JoeKey free?

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

### Do CloudLabs pH or JoeKey have ads?

Neither CloudLabs pH nor JoeKey shows ads.

### Which is updated more often, CloudLabs pH or JoeKey?

CloudLabs pH ships an update every 29 months, and JoeKey every 5 weeks. Most recently, CloudLabs pH was updated on October 7, 2026 and JoeKey on October 12, 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.*