Comparison

HVAC Know It All vs Cryptocurrency Educator

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

Head to head
About

HVAC Know It All

Connect with HVAC/R professionals to enhance your skills through educational discussions. This app aims to help technicians, installers, owners, educators, and students improve their expertise in the trade.

Highlights
  • Educational discussions
  • Professional networking
  • Skill enhancement
  • Trade knowledge sharing
  • Technician resources
Read full description

HVAC Know It All is a community of HVAC/R professionals. The goal, through educational discussion, is to become better technicians, installers, company owners, educators and students of the trade. PRICING INFORMATION: This app has a 7 day free trial after which a subscription of $0.99 monthly OR $9.99 yearly is required in order to access the entire app. • Payment will be charged to your iTunes Account at confirmation of purchase. • Your subscription will automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. • Your account will be charged for renewal within 24-hours prior to the end of the current period. • You can manage your subscriptions and turn off auto-renewal by going to your iTunes Account Settings after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Please find a link to the Privacy Policy below: https://bluecollarguru.disciplemedia.com/privacy_policy Please find a link to the Terms of Service below: https://bluecollarguru.disciplemedia.com/terms_and_conditions

About

Cryptocurrency Educator

Learn about cryptocurrency and accelerate your journey to becoming an expert. This app offers educational content to help you master digital assets. Access comprehensive information to understand the world of crypto.

Highlights
  • Master cryptocurrency concepts
  • Fast-track expertise
  • Comprehensive information
  • Educational content
  • Digital asset learning
Features
Read full description

Master cryptocurrency & fast-track your path to becoming a cryptocurrency expert. INFORMATION ABOUT THE APP AND PURCHASE OPTIONS The download of Cryptocurrency Educator is free of charge. There is no free trial. Should you use Cryptocurrency Educator app, we offer one of the following options: Payment will be charged to your credit card through your iTunes account after the trial period and when a subscription renews. A subscription renews automatically unless canceled at least 24 hours prior to the end of the subscription period. There is no increase in price when renewing. One Time Payments will only be charged one time initially. Subscriptions can be managed and auto-renewal turned off in Account Settings in iTunes after purchase. Once purchased, refunds will not be provided for any unused portion of the term. Readout full Terms of Service and our Privacy Policy: https://passion.io/terms-of-service https://passion.io/privacy-policy

Screenshots

HVAC Know It All3 screens
Cryptocurrency Educator4 screens

Verdict

The call

The clearest difference is in-app purchases: Cryptocurrency Educator at none against HVAC Know It All's 2. Cryptocurrency Educator also leads on rating (5.0 vs 4.8) and device support (3 vs 1). HVAC Know It All's advantage is ads (none vs shown) and ratings volume (221 vs 1). On price and update cadence 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. HVAC Know It All sells 2 in-app purchases, starting at $0.99 per month. Cryptocurrency Educator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cryptocurrency Educator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: HVAC Know It All has 221 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

HVAC Know It All ships an update every 6 months, Cryptocurrency Educator every 4 months. The most recent releases landed on September 17, 2026 and June 6, 2026 respectively.

Scorecard7 real differences · 3 level
HVAC Know It All versus Cryptocurrency Educator: the parameters behind the verdict, then further details
ParameterHVAC Know It AllCryptocurrency Educator
PriceFreeFree
Rating4.8 (221 ratings)5.0 (1 ratings) — better
Positive reviews83.7% of reviews
Number of ratings221 — better1
Update frequencyEvery 6 monthsEvery 4 months — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size67 MB43 MB
Age rating17+4+
DeveloperHVAC Know It All Inc.Adolph Kahn

Customer experience

HVAC Know It All

All ratings221 ratings
Positive95.5%
Neutral0.9%
Negative3.6%
Written reviews49 reviews
Positive83.7%
Neutral0.0%
Negative16.3%

Cryptocurrency Educator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

HVAC Know It All

Requested features

1 request
  • More content for the residential group

Cryptocurrency Educator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

HVAC Know It All

Subscriptions2
  • Monthly Subscription7 Days trial$0.991 Month
  • Yearly Subscription7 Days trial$9.991 Year
None

Cryptocurrency Educator

No in-app purchases

Questions

Is HVAC Know It All free?
HVAC Know It All is free to download, with in-app purchases available.
Is Cryptocurrency Educator free?
Cryptocurrency Educator is free to download, with no in-app purchases.
Which has better reviews, HVAC Know It All or Cryptocurrency Educator?
Cryptocurrency Educator is rated higher. HVAC Know It All averages 4.8 out of 5 from 221 ratings, while Cryptocurrency Educator averages 5.0 from 1 ratings.
Do HVAC Know It All or Cryptocurrency Educator have ads?
Cryptocurrency Educator shows ads; HVAC Know It All does not.
Which is updated more often, HVAC Know It All or Cryptocurrency Educator?
HVAC Know It All ships an update every 6 months, and Cryptocurrency Educator every 4 months. Most recently, HVAC Know It All was updated on September 17, 2026 and Cryptocurrency Educator on June 6, 2026.

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