Average Calculator HD vs KnowBe4 Learner App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Average Calculator HD
This app calculates various statistical measures including arithmetic, geometric, and harmonic means, along with standard deviation and confidence intervals. It allows users to save and manage multiple data sets and share results via email.
- Arithmetic mean calculation
- Geometric mean calculation
- Harmonic mean calculation
- Standard deviation calculation
- Confidence interval calculation
- Save and manage data sets
- Email results
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Calculates the arithmetic mean, the geometric mean and the harmonic mean as well as the standard deviation and the confidence interval of a set of numbers. Different data sets can be saved and calculated. The calculator results can be emailed.
KnowBe4 Learner App
Access your organization's security awareness training from anywhere. Learn anytime, anywhere with continuous access to your training library on your mobile device. Seamlessly resume training started on desktop and stay informed with important user messages.
- Access assigned security awareness training
- Learn anytime, anywhere
- Resume training from desktop
- Browse training library
- Receive user messages and announcements
- Seamless learning experience
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Learn to make smarter security decisions from anywhere with the KnowBe4 Learner App. With the KnowBe4 app you can access your security awareness training assigned by your organization and learn anytime, anywhere. Stay on track to reach your learning goals with easy and continuous access to your organization’s training library right on your mobile device. KnowBe4 enables employees to make smarter security decisions, every day. KnowBe4 is the world’s first and largest New-school security awareness training and simulated phishing platform that helps manage the ongoing problem of social engineering. One Platform, One Learning Experience (LX) Creates a seamless learning experience for learners across both the KnowBe4 web platform and the mobile app. Learners will also be able to browse the KnowBe4 ModStore library and enroll in Optional Training if enabled for your organization. Learners can easily resume training they started on their desktop or laptop. With an intuitive interface, you will be able to navigate between desktop and mobile as you need to in order to complete your training. The KnowBe4 app makes it easy for learners to stay on top of user messages such as custom announcements, and KnowBe4 newsletters like the Scam of the Week and Security Hints and Tip. Support Document: https://support.knowbe4.com/hc/en-us/articles/7154599334419 Terms and Conditions: https://www.knowbe4.com/knowbe4-mobile-app-license-agreement-ios
Screenshots
Verdict
The clearest difference is price: KnowBe4 Learner App at Free against Average Calculator HD's $0.99. KnowBe4 Learner App also leads on rating (4.0 vs 1.0) and update cadence (every 6 weeks vs every 25 months). Average Calculator HD's advantage is iOS requirement (12.0 vs 15.6). On ads and in-app purchases 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
KnowBe4 Learner App is free to download; Average Calculator HD costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
KnowBe4 Learner App holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: KnowBe4 Learner App has 52 ratings behind it against 1, so its average is the more settled of the two.
Average Calculator HD ships an update every 25 months, KnowBe4 Learner App every 6 weeks. The most recent releases landed on November 1, 2026 and November 14, 2026 respectively.
| Parameter | Average Calculator HD | KnowBe4 Learner App |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 1.0 (1 ratings) | 4.0 (52 ratings) — better |
| Positive reviews | — | 43.8% of reviews |
| Number of ratings | 1 | 52 — better |
| Update frequency | Every 25 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 1 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | KnowBe4 |
Customer experience
Average Calculator HD
KnowBe4 Learner App
In-app purchases
Average Calculator HD
No in-app purchases
KnowBe4 Learner App
No in-app purchases
Questions
Is Average Calculator HD free?
Is KnowBe4 Learner App free?
Which has better reviews, Average Calculator HD or KnowBe4 Learner App?
Do Average Calculator HD or KnowBe4 Learner App have ads?
Which is updated more often, Average Calculator HD or KnowBe4 Learner App?
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