Updated September 30, 2026 · AcademyCue Editorial Team

101 Blockchains vs Decatur Professional Development

101 Blockchains scores 9.0 and Decatur Professional Development 9.2 out of 10. Compare their differences and shared features below.
101 Blockchains

101 Blockchains

9.0/10
Decatur Professional Development

Decatur Professional Development

Higher score in this comparison

9.2/10

What sets them apart

101 Blockchains vs Decatur Professional Development
Compare101 Blockchains101 BlockchainsReviewVisitVisitDecatur Professional DevelopmentDecatur Professional DevelopmentReviewSee alternativesSee alternatives
Price from$25Lower$30 to $500
Free tierYesHas itNo
Money-back period7 days30 daysHigher
Platform typeSubscriptionCurated
Price per month$25Not confirmed
Number of courses60Not confirmed
Access periodNot confirmed12 months
Offline downloadsYesNot confirmed

Same on both: Graded assessments (Yes), Team plan (Yes).

We earn a commission when you sign up through links on this site. Partner status can affect where a brand appears in our rankings.

Key differences

  • Decatur Professional Development scores higher overall: 9.2 vs 9.0.
  • Price from is lower at 101 Blockchains: $25 vs $30 to $500.
  • Free tier: only 101 Blockchains.
  • Money-back period is higher at Decatur Professional Development: 30 days vs 7 days.
  • Support channels: only 101 Blockchains offers Community.
  • Support channels: only Decatur Professional Development offers Chat, Phone, Help centre.
  • Founded is lower at Decatur Professional Development: 2003 vs 2019.
  • Subjects: only 101 Blockchains offers Data, It.
  • Subjects: only Decatur Professional Development offers Design, Science.
  • Certificate types: only 101 Blockchains offers Professional.

Our verdict on each

101 Blockchains

101 Blockchains suits self-directed learners who want one cheap subscription across business, coding, data and IT material plus a certification track. Entry is $25 a month, and the platform carries 60 courses, a free tier, assessments and a 7 day money-back period. Budget for support by email and community only.

Read the full 101 Blockchains review

Decatur Professional Development

Decatur Professional Development suits professionals who want a paid course with a clear refund window and a fixed access period, not a free library to browse. Fees run $30 to $500, and a 30 day money back period covers the risk of paying up front.

Read the full Decatur Professional Development review

Score breakdown

101 Blockchains vs Decatur Professional Development
Area101 BlockchainsDecatur Professional Development
Cost9.3HigherEntry at $25 a month ranks 30 of 78; the 7 day refund window is the weak spot.9.2Fees run $30 to $500, above the $19.99 entry price at DRCertifications and the free start at Hotmart.
Offer8.9A free tier, 60 courses, assessments, offline download and a team plan sit inside one subscription.9.2HigherAccess runs 12 months with assessments included, but the free tier is no and the only certificate type is completion.
Trust8.5Founded 2019 with a 7 day refund and cpd credit recognition, with tutor support on the certification.9.4HigherA 30 day money back period, support on email, chat and phone, and an operator in US founded 2003.

What we checked

101 Blockchains

  • 101blockchains.com: 14 facts, checked September 30, 2026

Decatur Professional Development

  • pdhengineer.com: 13 facts, checked September 30, 2026

How they place

101 Blockchains vs Decatur Professional Development
Ranking101 BlockchainsDecatur Professional Development
Online course platforms4 of 349185 of 349
Coding and data courses2 of 11753 of 117

Every fact side by side

101 Blockchains vs Decatur Professional Development
Fact101 BlockchainsDecatur Professional Development
SubjectsBusiness, Coding, Data, ItBusiness, Coding, Design, Science
Certificate typesProfessional, CompletionCovers moreCompletion
Credit recognitionCpdNot confirmed
Legal entityNot confirmedDecatur Professional Development, LLC
HeadquartersNot confirmedUnited States
Founded20192003Lower
Support channelsCommunity, EmailEmail, Chat, Phone, Help centre

Certifications

101 Blockchains vs Decatur Professional Development
Fact101 BlockchainsDecatur Professional Development
Certification typeItNot confirmed
Course hours13 hoursNot confirmed
Teaching practicumYesNot confirmed
Exam fee includedYesNot confirmed
Tutor supportYesNot confirmed
Job supportYesNot confirmed
Typical completion time (weeks)4Not confirmed
DeliveryOnlineNot confirmed

Where each stands against the rest

101 Blockchains vs Decatur Professional Development
Fact101 BlockchainsDecatur Professional DevelopmentMedian
Price from$25below the median$30 to $500below the median$50.00
Price per month$25below the medianNot confirmed$35
Money-back period7 dayslowest quarter30 daysabove the median14 days
Number of courses60below the medianNot confirmed250
Access periodNot confirmed12 monthsat the median12 months

Median across 172 listed providers.

Pros and cons

101 Blockchains

Pros

  • A free tier means you can sample material before paying anything.
  • Assessments are part of the plan, so course completion is checked rather than self-declared.
  • Offline download is included, which matters for 60 courses studied on the move.

Cons

  • The money-back period is 7 days, shorter than the site median of 14 days.
  • Support runs on community and email only, with no phone or live chat line listed.
  • The it certification is short at 13 hours and completes in 4 weeks, so it carries less depth than longer programmes.

Decatur Professional Development

Pros

  • A 30 day money back period on every purchase, ahead of the 14 day median for this group of platforms.
  • Access is fixed at 12 months, which puts a visible finish line on a course from the day you pay.
  • Assessments are part of the standard course, so progress is checked rather than left entirely to self discipline.

Cons

  • The free tier is no, so there is no way to sample a course before paying, unlike Hotmart at $0.
  • The only certificate type is completion, so nothing here is a professional accreditation for a regulated role.
  • Subjects are limited to business, coding and design, a broad spread that favours general development over a deep coding or data path.

Who each suits

101 Blockchains

Who it suits

  • Self-taught developers and business analysts who want one subscription rather than per-course purchases.
  • Learners targeting a blockchain certificate who can manage a short 13 hour programme with tutor support.
  • Teams that need offline downloads and a shared plan, since team plan and offline download both come with the subscription.

Who should look elsewhere

  • Anyone who needs live, one to one teaching, since tutor support sits on the certification track rather than the course subscription.
  • Buyers who want a long money-back window, because 7 days is the shortest commitment here.
  • Learners wanting a broad general catalogue, as 60 courses is a specialist blockchain and tech library.

Decatur Professional Development

Who it suits

  • Professionals buying a single course who want a refund window, since 30 days of cover is longer than the group median.
  • Learners who want a deadline rather than an open bill, because 12 months of access makes the cost predictable.
  • Organisations covering several learners at once, since a team plan is available and support runs on email, chat and phone.

Who should look elsewhere

  • Buyers who want to start at no cost: Hotmart lists $0 and the free tier here is no.
  • Learners after a named professional certification: DRCertifications sells those from $19.99, while the only certificate type here is completion.
  • Anyone focused on a single specialist field: Academy for Health and Fitness prices in the UK from £25 and stays in that area.

Questions about each

101 Blockchains

How much does 101 Blockchains cost to start?+

Entry is $25 and the plan is billed monthly at $25. There is no separate annual tier in the plan details, so the monthly figure is the number to budget from. The site's subscription prices run €1.99 to €1,401.39, with a median of €71.91.

Is there a free plan or free trial?+

A free tier is included, and the free blockchain course gives a real sample of the material rather than a bare demo. Paid plans are covered by a 7 day money-back period, so the free tier is the safer place to start. That refund window is shorter than the 14 day site median.

Decatur Professional Development

What do the courses cost?+

Fees run $30 to $500 across the catalogue, so entry is affordable but the upper end is worth budgeting for. For comparison, DRCertifications lists $19.99 and Hotmart lists $0. Prices are set per course rather than as a single platform subscription, and the spread reflects how much each course carries.

Is there a free tier or a free trial?+

No. The free tier is no, which means there is no free course and no free trial for sampling the platform. The refund window is the only low risk entry: a 30 day money back period after purchase. Buyers who insist on starting at no cost should compare a platform listing $0.

101 Blockchains

Decatur Professional Development