Comparison

uCertify LEARN+ vs Z

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

Head to head
About

uCertify LEARN+

This platform offers interactive courses and hands-on labs for flexible, on-the-go learning. It supports higher education, vocational training, and professional development with engaging lessons and advanced assessments.

Highlights
  • Interactive courses
  • Hands-on labs
  • Test preparation tools
  • Competency-based learning
  • On-the-go access
  • Advanced assessments
Features
Read full description

uCertify LEARN+ is an innovative and cloud-based platform that offers immersive, competency-based learning experiences. Designed for HigherEd, vocational training, workforce development, and corporate training, the app provides flexible, on-the-go access to a wide range of interactive courses, hands-on labs, and cutting-edge test preparation tools. Whether you're pursuing higher education or professional development, uCertify LEARN+ empowers you to learn anytime, anywhere. Unlock engaging lessons, practical exercises, and advanced assessments, all designed to help you achieve your goals.

About

Z

This app provides a quick and easy way for students and professionals to look up Z-scores and calculate corresponding probabilities. It features comprehensive Z-score tables and a user-friendly interface for efficient statistical analysis.

Highlights
  • Comprehensive Z-score tables
  • Fast probability calculation
  • User-friendly interface
  • Educational tool for statistics
  • Reference for data analysis
Features
Read full description

Z-Table is a simple and powerful tool designed to help students, statisticians, and professionals look up Z-scores and corresponding probabilities with ease. Whether you're studying for an exam or working on data analysis, this app provides an efficient way to calculate and reference Z-scores. Key Features: Comprehensive Z-Score Tables: Access both positive and negative Z-tables to quickly look up critical Z-scores. Fast Probability Calculation: Find left-tail and right-tail probabilities with ease. User-Friendly Interface: The clean and minimal design ensures you can get the values you need without distractions. Educational Tool: Ideal for statistics students or professionals who frequently work with normal distributions. Why Choose Z-Table? Z-Table is optimized for speed and ease of use. Whether you are working on statistical analysis, preparing for exams, or just need a quick reference, Z-Table is the perfect companion. No ads, no distractions—just reliable and accurate statistical data at your fingertips. Who is this app for? Statistics students and teachers Data analysts and researchers Professionals in need of quick statistical references Download Z-Table today and simplify your statistical analysis process!

Screenshots

uCertify LEARN+4 screens
Z4 screens

Verdict

The call

The clearest difference is review sentiment: Z at 100% against uCertify LEARN+'s 35%. Z also leads on rating (5.0 vs 4.0) and in-app purchases (none vs 36). uCertify LEARN+'s advantage is price (Free vs $2.99) and ads (none vs shown). On 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

uCertify LEARN+ is free to download; Z costs $2.99 up front. uCertify LEARN+ sells 36 one-off in-app purchases. Z asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Z holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: uCertify LEARN+ has 560 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 35% of uCertify LEARN+'s written reviews are positive against 100% of Z's.

UpkeepUpdate frequency

uCertify LEARN+ ships an update every 2 weeks, Z every 6 weeks. The most recent releases landed on September 27, 2026 and September 22, 2026 respectively.

Scorecard9 real differences · 1 level
uCertify LEARN+ versus Z: the parameters behind the verdict, then further details
ParameteruCertify LEARN+Z
PriceFree — better$2.99
Rating4.0 (560 ratings)5.0 (1 ratings) — better
Positive reviews34.6% of reviews100.0% of reviews — better
Number of ratings560 — better1
Update frequencyEvery 2 weeks — betterEvery 6 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.512.0 — better
Further details — not scored
Size160 MB32 MB
Age rating4+4+
DeveloperuCertify.comJanoGroup LLC

Customer experience

uCertify LEARN+

All ratings560 ratings
Positive71.6%
Neutral7.7%
Negative20.7%
Written reviews127 reviews
Positive34.6%
Neutral17.3%
Negative48.0%

Z

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

uCertify LEARN+

Reported bugs

4 issues
  • Sections not marked as read even after completion
  • Drag-and-drop knowledge checks not working properly
  • Embedded videos and interactive content not loading
  • App getting stuck during sync or loading

Requested features

4 requests
  • Add audio playback controls (pause, resume, speed adjustment)
  • Improve highlighting and text selection functionality
  • Integrate better with screen readers and accessibility tools
  • Optimize app for mobile devices (fix layout, responsiveness issues)

Z

Not enough reviews yet to summarise bugs or requests.

In-app purchases

36 purchases

uCertify LEARN+

One-time36
  • AI Tutor Addon$15.00
  • ICT-database-essentials-test$79.99
  • ICT-spreadsheet-test$79.99
Show 33 more
  • ICT-computing-essentials-test$79.99
  • ICT-word-processing-test$79.99
  • ICT-spreadsheet$99.99
  • ICT-Communications-test$99.99
  • PMI-PMP.AE1$139.99
  • PK0-004$159.99
  • swift-ios-trainer$159.99
  • pearson-info-sys-mgmt$159.99
  • pearson-dev-cysec$159.99
  • ITIL-4$159.99
  • CISA-2016$159.99
  • pen-test$159.99
  • PRINCE2$159.99
  • 1D0-621$159.99
  • 1D0-541-v1.1$199.99
  • 1Z0-062-2019$199.99
  • CISM$199.99
  • Pearson-CISSP-2018-complete$249.99
  • pearson-PT0-001-complete$249.99
  • MD-100$249.99
  • CS0-002.AE1$249.99
  • SY0-601.AI1.E1$249.99
  • SQL-SVR-2019.AP1$249.99
  • SY0-601.AB1$249.99
  • CEH-v10$249.99
  • Cybersec-ess$249.99
  • pearson-comp-sec-fund-4thed$249.99
  • ms-project-2019$249.99
  • PT0-001$249.99
  • capm-v6$249.99
  • pearson-N10-007-complete$249.99
  • ITIL4-SDPI.AN1$249.99
  • N10-007$299.99
None

Z

No in-app purchases

Questions

Is uCertify LEARN+ free?
uCertify LEARN+ is free to download, with in-app purchases available.
Is Z free?
Z costs $2.99, with no in-app purchases.
Which has better reviews, uCertify LEARN+ or Z?
Z is rated higher. uCertify LEARN+ averages 4.0 out of 5 from 560 ratings, while Z averages 5.0 from 1 ratings.
Do uCertify LEARN+ or Z have ads?
Z shows ads; uCertify LEARN+ does not.
Which is updated more often, uCertify LEARN+ or Z?
uCertify LEARN+ ships an update every 2 weeks, and Z every 6 weeks. Most recently, uCertify LEARN+ was updated on September 27, 2026 and Z on September 22, 2026.

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