Comparison

iPsychometricTester vs iChemistry

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

Head to head
About

iPsychometricTester

This app offers psychometric testing, specifically focusing on numerical series challenges. It's designed for individuals looking to sharpen their cognitive abilities, particularly job applicants and recent graduates.

Highlights
  • Numerical Series testing
  • Cognitive workout
  • Practice for job applicants
  • Suitable for curious individuals
Features
Read full description

iPsychometricTester by Simon Wilson ==================================== Give your genius a workout with this free psychometric testing application featuring Numerical Series testing. Perfect as a practice application for Job Applicants, Unemployed, Recently Graduated or generally curious individuals who see themselves as having the brains!

About

iChemistry

Features
Read full description

With iChemistry you can easily take your chemical register with you into the business. Intersolia provides complete chemical management systems for the administration of safety data sheets and other information regarding chemical products, including its handling, in professional use. Contact Intersolia to access updated safety data sheets directly!

Screenshots

iPsychometricTester2 screens
iChemistry4 screens

Verdict

The call

The clearest difference is price: iChemistry at Free against iPsychometricTester's $0.99. iChemistry also leads on update cadence (every 2 months vs every 44 months). On ads, in-app purchases, device support and iOS requirement 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

iChemistry is free to download; iPsychometricTester costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iPsychometricTester ships an update every 44 months, iChemistry every 2 months. Both last shipped on October 2, 2026.

Scorecard2 real differences · 8 level
iPsychometricTester versus iChemistry: the parameters behind the verdict, then further details
ParameteriPsychometricTesteriChemistry
Price$0.99Free — better
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 44 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size0 MB19 MB
Age rating4+4+
DeveloperNicholas WilsonIntersolia Ltd

In-app purchases

None

iPsychometricTester

No in-app purchases

None

iChemistry

No in-app purchases

Questions

Is iPsychometricTester free?
iPsychometricTester costs $0.99, with no in-app purchases.
Is iChemistry free?
iChemistry is free to download, with no in-app purchases.
Do iPsychometricTester or iChemistry have ads?
Neither iPsychometricTester nor iChemistry shows ads.
Which is updated more often, iPsychometricTester or iChemistry?
iPsychometricTester ships an update every 44 months, and iChemistry every 2 months. Most recently, iPsychometricTester was updated on October 2, 2026 and iChemistry on October 2, 2026.

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