Comparison

Nova vs myΔΕΗ

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

Head to head
About

Nova

This application offers a streamlined and intuitive interface to manage your services and bills. It provides quick access to payment pages, personalized service customizations, and improved navigation for efficient account management. Enjoy a faster and more responsive user experience designed to simplify your daily life.

Highlights
  • Modernized, intuitive interface
  • Simplified bill viewing and payment
  • Service and account customization
  • Improved navigation for quick access
  • Enhanced speed and responsiveness
Features
Read full description

Welcome to Nova app! Nova app is more than just an app and has been designed to simplify your life and enhance your experience in every way. Key Features: • A lean, modernized interface that offers an intuitive experience. • Simpler and more intuitive user journeys with simplified grouping of the connections per Service & Customer code and immediate view of the latest bill, with easy access to the payment page. • Services’ customizations in order to meet your unique needs, EON account management, regarding devices and equipment. • Improved navigation structure for quicker access to key information, like the Mobile usage and more. • Enhanced speed and responsiveness throughout the application, for a faster and more efficient user experience. Why Choose Nova app? • User-Friendly Interface: Our intuitive design ensures that you can navigate Nova app effortlessly. • Personalized Experience: Tailor Nova app to your preferences and needs for a truly customized experience. • Continuous Improvement: We're constantly updating and refining Nova app to meet the evolving needs of our users. Download Nova app today and join thousands of satisfied users who are already benefiting from the convenience and innovation of our app.

About

myΔΕΗ

Manage your energy account, activate services, and receive personalized energy-saving tips. Earn rewards and miles through a loyalty program with exclusive offers and discounts from partner brands.

Highlights
  • Account management
  • Product and service activation
  • Personalized energy-saving tips
  • Meter reading submission
  • Loyalty and rewards program
  • Earn and redeem miles
Features
Read full description

Enter the digital world of myDEI and enjoy the features of the new PPC application wherever you are! Sign up to myDEI in three simple steps to manage your account easily and quickly, activate products and services, benefit from personalized energy-saving tips from PPC, register your meter readings online, and more. Discover the new PPC myRewards loyalty and rewards program which includes the PPC myRewards Coupons service that rewards you with offers and discounts from top brands and the PPC myRewards Miles service that allows you to earn and redeem miles in collaboration with AEGEAN Miles+Bonus. Account update Manage your energy supply and property information. Handle your bills easily or set up a standing order. • Information on consumption bill and settlements • Consumption history • Frequency selection • Option to receive electronic or paper bill Products & services activation In-app selection of electricity products or activation of add-on services • Find out the benefits and advantages of each product or service • Select the product that best meets your needs • Quickly activate add-on services for additional benefits Energy saving Learn more about your energy consumption and how it is distributed among your household's appliances. Set your own consumption reduction target and use the PPC myEnergy Coach's personalized energy-saving tips to achieve it. • Consumption monitoring and evaluation • Personalized energy-saving recommendations • Distribution of consumption among household and/or commercial appliances • Estimation of energy and cost savings from replacing appliances • Comparison of consumption with similar households and/or businesses Submission of meter readings Take control of your electricity bill by registering your meter readings online using the e-SelfMetering tool and it will be issued based on your consumption up until that moment. Choose whether you want to be notified of the available date for registering readings via SMS and/or e-mail. • Simple meter reading submission PPC myRewards Coupons Discover exclusive discount coupons and offers from top brands. • Unique offers for all your needs • Discounts and deals on shopping, getaways, food and coffee, and much more • Coupons available via SMS, e-mail, or PDF format PPC myRewards Miles Earn miles by activating PPC products and services and pay your PPC bills by redeeming miles, in collaboration with AEGEAN Miles+Bonus. PPC Fiber Enjoy the best fiber optic experience at home, with fast and stable internet for all your digital needs. Manage your PPC Fiber connections and pay your bills

Screenshots

Nova4 screens
myΔΕΗ4 screens

Verdict

The call

The clearest difference is rating: Nova at 4.6 against myΔΕΗ's 2.2. Nova also leads on ads (none vs shown) and monetization model (ad-supported vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Nova holds the better App Store score, 4.6 against 2.2. Both are backed by a comparable volume of ratings — 404 and 101 respectively. Written reviews point the same way: 30% of Nova's written reviews are positive against 20% of myΔΕΗ's.

UpkeepUpdate frequency

Nova ships an update fortnightly, myΔΕΗ monthly. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.

Scorecard6 real differences · 4 level
Nova versus myΔΕΗ: the parameters behind the verdict, then further details
ParameterNovamyΔΕΗ
PriceFreeFree
Rating4.6 (404 ratings) — better2.2 (101 ratings)
Positive reviews29.7% of reviews — better19.8% of reviews
Number of ratings404 — better101
Update frequencyFortnightly — betterMonthly
AdsNo — betterYes
In-app purchasesNoNo
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size48 MB76 MB
Age rating4+4+
DeveloperNOVA TELECOMMUNICATIONS & MEDIA SINGLE MEMBER S.A.ΔΕΗ

Customer experience

Nova

All ratings404 ratings
Positive90.6%
Neutral2.5%
Negative6.9%
Written reviews74 reviews
Positive29.7%
Neutral12.2%
Negative58.1%

myΔΕΗ

All ratings101 ratings
Positive26.7%
Neutral2.0%
Negative71.3%
Written reviews81 reviews
Positive19.8%
Neutral2.5%
Negative77.8%

User reviews

Nova

From 404 App Store ratings

What we love

  • 👍 Easy to use (some users)
  • 👍 Great company (some users)
  • 👍 Nice app (some users)
  • 👍 Informative and straightforward (some users)
  • 👍 Excellent customer service (some users)

Room to improve

  • 🐛 Worst UI/UX experience
  • 🐛 Slow load times
  • 🐛 Unable to log in
  • 🐛 Missing payment records
  • 🐛 Payment process complicated

myΔΕΗ

From 101 App Store ratings

What we love

  • 👍 Useful for non-Greek speakers
  • 👍 App is understandable in English
  • 👍 Latest app version is better
  • 👍 Good for keeping in touch with account

Room to improve

  • 🐛 Difficult to log in
  • 🐛 Poor navigation
  • 🐛 Cannot find bills/usage
  • 🐛 Payment issues
  • 🐛 Registration problems

Bugs and requests

Nova

Reported bugs

28 issues
  • App crashes
  • App not working
  • App freezes
  • App doesn't open
  • Black screen on opening
Show 23 more
  • Unable to log in
  • Login screen freezes
  • Payment issues
  • Registration issues
  • SMS verification stops
  • App stops working after update
  • Compulsory logout after update
  • Logs out every time app is updated
  • App crashes during registration
  • IOS not supported
  • Roaming data usage stuck
  • App freezes during payment authorization
  • App crashes during registration
  • App crashes after merge with Wind
  • App crashes on latest iOS
  • App stops working after latest update
  • App doesn't operate properly
  • Cannot pay bill
  • Cannot set up account
  • App redirects to site where English cannot be chosen
  • Payment by PayPal not working
  • Cannot register
  • App will accept only a Greek phone number on sign-on

Requested features

11 requests
  • Redesign app with modern examples
  • Correct year in notifications
  • Simpler payment method with card
  • Add PayPal as payment option
  • Add Apple Pay as payment option
Show 6 more
  • Add more payment options
  • Allow rebooting router with app
  • Provide bill analysis
  • Allow use of extra euros for data
  • English version on web
  • Option to change language to English

myΔΕΗ

Reported bugs

38 issues
  • Login not working
  • Cannot pull up previous bills
  • Cannot find usage information
  • Cannot go back on some screens
  • Password change issues
Show 33 more
  • Payment button does nothing
  • Glitchy payment processing
  • Unable to locate bill breakdown
  • App does not work internationally
  • SMS system not working for international numbers
  • App crashes or logs out
  • Login and registration tabs reversed
  • Error message for required fields
  • Password not recognized
  • Account blocked/doesn't exist
  • Telephone number validation fails for foreign numbers
  • Country codes do not match
  • Does not recognize Australian area code
  • Eliminated account not returning
  • Cannot find bills or balance
  • Bills disappeared after new version
  • USA phone number not accepted
  • App does not open after update
  • Nothing working for months
  • Bill payments not updating
  • App logs out due to no web connection
  • Cannot register account
  • VAT or ID numbers incorrect
  • Website link to update info not working
  • Cannot pay directly with NBG debit card
  • Cannot pay over 200€
  • NBG card not accepted
  • Nothing is working
  • Meter reading entry opens alphabetical keyboard
  • Cannot input numbers in field
  • Credit card details fields too small
  • App not working at all
  • Cannot pass meter readings

Requested features

7 requests
  • Face recognition/biometric login
  • Dark mode
  • Save card details for payment
  • Apple Pay option
  • Direct debit setup
Show 2 more
  • PDF bill presentation
  • Automatic balance update after payment

In-app purchases

None

Nova

No in-app purchases

None

myΔΕΗ

No in-app purchases

Questions

Is Nova free?
Nova is free to download, with no in-app purchases.
Is myΔΕΗ free?
myΔΕΗ is free to download, with no in-app purchases.
Which has better reviews, Nova or myΔΕΗ?
Nova is rated higher. Nova averages 4.6 out of 5 from 404 ratings, while myΔΕΗ averages 2.2 from 101 ratings.
Do Nova or myΔΕΗ have ads?
myΔΕΗ shows ads; Nova does not.
Which is updated more often, Nova or myΔΕΗ?
Nova ships an update fortnightly, and myΔΕΗ monthly. Most recently, Nova was updated on September 22, 2026 and myΔΕΗ on September 14, 2026.

Other comparisons