Comparison

CloudLabs pH vs JoeKey

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

CloudLabs pH

Features

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This simulator recreates a laboratory with an Erlenmeyer flask, a burette, a stirring plate and a pH meter. The objective of this practice is to titrate an acid by potentiometric method and characterize it.

About

JoeKey

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JoeKey is the first QR-code based E- Learning app, This application targets students from all faculties of all Universities through detailed videos of their course contents. The application is under the authority of a staff of professional doctors.

Screenshots

CloudLabs pH1 screens

JoeKey3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard3 real differences · 3 level

CloudLabs pH versus JoeKey: the parameters behind the verdict, then further details
Parameter	CloudLabs pH	JoeKey
Price	Free	Free
Update frequency	Every 29 months	Every 5 weeks — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	9.0 — better	15.6
Further details — not scored
Size	87 MB	50 MB
Age rating	4+	4+
Developer	Jiovany Orozco	Joseph Ibrahim

In-app purchases

None

CloudLabs pH

No in-app purchases

1 purchases

JoeKey

One-time1

C# Course$0.99

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.