Comparison

myQ vs myΔΕΗ

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

Head to head
About

myQ

Manage your prepaid mobile service with ease. Check your balance, top up your credit, and access exclusive offers and new plans. Enjoy clear billing and automatic monthly top-ups.

Highlights
  • Check prepaid balance
  • Top up talk time
  • Exclusive offers and bonuses
  • Activate new plans
  • Automatic monthly top-ups
  • Clear per-second billing
Features
Read full description

Η νέα Q καρτοκινητή ήρθε να κάνει τα απλά, αυτονόητα. Ζήσε τη νέα εμπειρία με νέες δυνατότητες! Η καρτοκινητή Q σου προσφέρει: - Έλεγχο υπολοίπου καρτοκινητής και ανανέωση χρόνου ομιλίας, εύκολα και γρήγορα - Αποκλειστικές προσφορές & bonus ανανέωσης - Τα νέα πακέτα ΚΙΟΥ ΣΤΑΡ, που τα ενεργοποιείς και ξεγνοιάζεις για πάντα! - Ανανέωση υπολοίπου αυτόματα κάθε μήνα, μέσω πιστωτικής/χρεωστικής κάρτας. - Ξεκάθαρες χρεώσεις καρτοκινητής. Μιλάς 1 δευτερόλεπτο, πληρώνεις 1 δευτερόλεπτο! Μάθε και τα υπόλοιπα νέα της Q: -Μίλα στο ΜΠΟΤ στο FB messenger -Κάνε ΚΟΝΕ και κέρδισε μαζί με τον φίλο σου! -Εξερεύνησε το ΚΙΟΥ ΣΟΠ και βρες κορυφαία μεταχειρισμένα κινητά με 6μηνη εγγύηση Γίνε Q. Τόσο απλά!

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

myQ4 screens
myΔΕΗ4 screens

Verdict

The call

The clearest difference is rating: myQ at 4.7 against myΔΕΗ's 2.2. myQ also leads on ads (none vs shown) and review sentiment (41% vs 20%). myΔΕΗ's advantage is update cadence (monthly vs every 3 months). On price, ratings volume, in-app purchases and monetization model 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

myQ holds the better App Store score, 4.7 against 2.2. Both are backed by a comparable volume of ratings — 203 and 101 respectively. Written reviews point the same way: 41% of myQ's written reviews are positive against 20% of myΔΕΗ's.

UpkeepUpdate frequency

myQ ships an update every 3 months, myΔΕΗ monthly. The most recent releases landed on September 13, 2026 and September 14, 2026 respectively.

Scorecard4 real differences · 6 level
myQ versus myΔΕΗ: the parameters behind the verdict, then further details
ParametermyQmyΔΕΗ
PriceFreeFree
Rating4.7 (203 ratings) — better2.2 (101 ratings)
Positive reviews41.2% of reviews — better19.8% of reviews
Number of ratings203 — better101
Update frequencyEvery 3 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size48 MB76 MB
Age rating4+4+
DeveloperNOVA TELECOMMUNICATIONS & MEDIA SINGLE MEMBER S.A.ΔΕΗ

Customer experience

myQ

All ratings203 ratings
Positive91.6%
Neutral2.0%
Negative6.4%
Written reviews17 reviews
Positive41.2%
Neutral17.6%
Negative41.2%

myΔΕΗ

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

Bugs and requests

myQ

Not enough reviews yet to summarise bugs or requests.

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

myQ

No in-app purchases

None

myΔΕΗ

No in-app purchases

Questions

Is myQ free?
myQ 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, myQ or myΔΕΗ?
myQ is rated higher. myQ averages 4.7 out of 5 from 203 ratings, while myΔΕΗ averages 2.2 from 101 ratings.
Do myQ or myΔΕΗ have ads?
myΔΕΗ shows ads; myQ does not.
Which is updated more often, myQ or myΔΕΗ?
myQ ships an update every 3 months, and myΔΕΗ monthly. Most recently, myQ was updated on September 13, 2026 and myΔΕΗ on September 14, 2026.

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