Comparison

Marie Diamond vs ARC Edu

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

Head to head
About

Marie Diamond

Discover your personal Energy Number and learn to harness its power for success, health, relationships, and wisdom. Access guided meditations, daily energy messages, and courses to activate your home and manifest your goals.

Highlights
  • Find your Energy Number
  • Activate best directions
  • Tubes of Light meditation
  • Daily Energy messages
  • Home activation course
  • Law of Attraction guidance
Features
Read full description

Connect with Marie Diamond to receive your Energy Number and learn to activate your four best directions for success, health, relationships, and wisdom. You will also have access to the Tubes of Light meditation and you will receive Daily Energy messages.  In the app, you will receive a small course on how to activate your home to get better results with the Law of Attraction. Join the thousands of people who are shifting their energy with the official Marie Diamond app so that they: - Achieve greater success in their personal and professional lives - Manifest their goals faster for their health and well-being - Attract more positive and loving relationships - Reach higher consciousness To have access to the premium content and functionality, you can choose between a monthly or yearly auto-renewable subscription. This is a recurring transaction that will be charged to your iTunes account at confirmation of purchase and will automatically renew unless you cancel it at least 24 hours before the end of the subscription. Renewals will be charged the same cost 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. Terms and Conditions: https://www.mariediamond.com/terms-conditions Privacy Policy: https://www.mariediamond.com/privacy-policy

About

ARC Edu

This app offers crypto educational courses to help users understand the world of digital assets. Engage with user communities to get questions answered and join classes for deeper learning.

Highlights
  • Crypto educational courses
  • User communities
  • Q&A forums
  • Interactive classes
  • Digital asset education
Features
Read full description

Crypto educational courses will kickstart your journey to understanding. Participate in the user communities to get your questions answered. Join classes to further your education and understanding.

Screenshots

Marie Diamond4 screens
ARC Edu4 screens

Verdict

The call

The clearest difference is in-app purchases: ARC Edu at none against Marie Diamond's 1. ARC Edu also leads on review sentiment (100% vs 80%). Marie Diamond's advantage is ads (none vs shown) and ratings volume (5.7K vs 7). On price, rating, update cadence and 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

Both are free to download. Marie Diamond sells 1 in-app purchase, starting at $26.99 per year. ARC Edu asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Marie Diamond against 4.9 for ARC Edu. That said, the two scores are not equally well evidenced: Marie Diamond has 5.7K ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 80% of Marie Diamond's written reviews are positive against 100% of ARC Edu's.

UpkeepUpdate frequency

Marie Diamond ships an update every 3 weeks, ARC Edu every 2 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Marie Diamond versus ARC Edu: the parameters behind the verdict, then further details
ParameterMarie DiamondARC Edu
PriceFreeFree
Rating4.9 (5.7K ratings) — better4.9 (7 ratings)
Positive reviews80.1% of reviews100.0% of reviews — better
Number of ratings5.7K — better7
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationSubscriptionAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.5 — better
Further details — not scored
Size44 MB62 MB
Age rating4+9+
DeveloperMarie Diamond ProductionsARC Educational, LLC

Customer experience

Marie Diamond

All ratings5,670 ratings
Positive98.8%
Neutral1.0%
Negative0.3%
Written reviews156 reviews
Positive80.1%
Neutral3.8%
Negative16.0%

ARC Edu

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Marie Diamond

Reported bugs

3 issues
  • App crashing on launch
  • Location services not working
  • Incorrect energy number calculations

Requested features

3 requests
  • Ability to track multiple people's energy numbers
  • More advanced feng shui recommendations
  • Better integration with smart home devices

ARC Edu

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Marie Diamond

Subscriptions1
  • Diamond Energy Journey14 Days trial$26.991 Year
None

ARC Edu

No in-app purchases

Questions

Is Marie Diamond free?
Marie Diamond is free to download, with in-app purchases available.
Is ARC Edu free?
ARC Edu is free to download, with no in-app purchases.
Which has better reviews, Marie Diamond or ARC Edu?
Marie Diamond is rated higher. Marie Diamond averages 4.9 out of 5 from 5.7K ratings, while ARC Edu averages 4.9 from 7 ratings.
Do Marie Diamond or ARC Edu have ads?
ARC Edu shows ads; Marie Diamond does not.
Which is updated more often, Marie Diamond or ARC Edu?
Marie Diamond ships an update every 3 weeks, and ARC Edu every 2 weeks. Most recently, Marie Diamond was updated on November 1, 2026 and ARC Edu on October 24, 2026.

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