WHAT'S UP vs myΔΕΗ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WHAT'S UP
Manage your mobile plan, check balances, and renew your account with ease. Discover loyalty rewards, free services, and exclusive student offers. Enjoy a refreshed interface and new features designed for a seamless user experience.
- Check balances (MB, minutes, SMS)
- Reload account securely
- Loyalty program with tokens
- Access free extra services
- View and purchase data packages
- Exclusive student offers
- Collect hearts for offers
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Κατέβασε ΤΩΡΑ το ανανεωμένο What’s Up Application, με νέες δυνατότητες και αισθητική! ΜΕΝΟΥ: Βρες συγκεντρωμένες όλες τις λειτουργίες του app σε ένα σημείο: προφίλ, συνδεδεμένες κάρτες, ειδοποιήσεις, calling tunes, επαφές What’s Up. ΠΛΗΡΗΣ ΕΙΚΟΝΑ ΤΟΥ WHAT’S UP ΣΟΥ: Δες με μια ματιά όλα τα υπόλοιπά σου σε ΜΒ, λεπτά και SMS, καθώς και πόσα Reload it Tokens έχεις και με ένα tap, αναλυτικά πότε αυτά λήγουν. ΑΝΑΝΕΩΣΗ ΥΠΟΛΟΙΠΟΥ: Ανανεώνεις το χρηματικό σου υπόλοιπο, γρήγορα και με περισσότερη ασφάλεια. ΝΕΟ RELOAD IT: Ανακάλυψε τώρα το νέο σχήμα επιβράβευσης που σου δίνει Tokens σε κάθε ευκαιρία! Κερδίζεις Tokens ανάλογα με το ύψος της ανανέωσης σου, στα γενέθλια, σε στιγμές έκπληξη και μπορείς να τα εξαργυρώσεις σε data, λεπτά προς όλους και σε κάποια... Mystery δώρα! Με δώρα διαρκείας μέχρι 1 μήνα και ευελιξία μεγαλύτερη από ποτέ, το Reload it σε περιμένει να το ανακαλύψεις! PARE SERVICES: Άμεση πρόσβαση στις υπηρεσίες που δίνουν ΔΩΡΕΑΝ το extra που χρειάζεσαι, για σένα και τους φίλους σου. ΠΑΚΕΤΑ: Δες όλα τα διαθέσιμα πακέτα για να πάρεις αυτό που χρειάζεσαι με ένα tap ή κάνοντας slide αριστερά. MAGENTA MOMENTS: Ξεκίνα να μαζεύεις καρδιές και κέρδισε μοναδικές προσφορές & εμπειρίες! Μετά την εγκατάσταση της εφαρμογής, η χρήση δεδομένων για τη λειτουργία της είναι χωρίς χρέωση.
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.
- Account management
- Product and service activation
- Personalized energy-saving tips
- Meter reading submission
- Loyalty and rewards program
- Earn and redeem miles
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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
Verdict
The clearest difference is rating: WHAT'S UP at 4.7 against myΔΕΗ's 2.1. WHAT'S UP also leads on ads (none vs shown) and update cadence (every 6 days vs monthly). myΔΕΗ's advantage is iOS requirement (14.0 vs 16.6). On price, in-app purchases, monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
WHAT'S UP holds the better App Store score, 4.7 against 2.1. That said, the two scores are not equally well evidenced: WHAT'S UP has 2.6K ratings behind it against 111, so its average is the more settled of the two. Written reviews point the same way: 37% of WHAT'S UP's written reviews are positive against 20% of myΔΕΗ's.
WHAT'S UP ships an update every 6 days, myΔΕΗ monthly. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.
| Parameter | WHAT'S UP | myΔΕΗ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (2.6K ratings) — better | 2.1 (111 ratings) |
| Positive reviews | 36.8% of reviews — better | 19.8% of reviews |
| Number of ratings | 2.6K — better | 111 |
| Update frequency | Every 6 days — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 365 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | COSMOTE | ΔΕΗ |
Customer experience
WHAT'S UP
myΔΕΗ
User reviews
WHAT'S UP
From 2.6K App Store ratingsWhat we love
- 👍 Excellent
- 🚀 Easy and clear access to key data
- 🚀 Responsive and informative
- 🚀 Convenient and practical
- 🚀 Great functionality
Room to improve
- 🐛 Crashes frequently
- 🐛 Unreliable app updates
- 🤔 Unclear interface with too many items
- 🤔 Difficult to renew programs
- 🤔 Lacks language options (only Greek)
myΔΕΗ
From 111 App Store ratingsWhat 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
WHAT'S UP
Reported bugs
5 issues- App crashes on iPhone 15
- App won't open after latest update
- White border issue on iPhone 15 Pro widget
- App keeps logging users out
- Issues with card payments and purchases
Requested features
4 requests- Add English language option
- Improve user interface with better organization
- Provide clearer information on remaining balance and usage
- Implement push notifications for usage limits
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 moreShow fewer
- 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 moreShow fewer
- PDF bill presentation
- Automatic balance update after payment
In-app purchases
WHAT'S UP
No in-app purchases
myΔΕΗ
No in-app purchases







