# VAT CheckMachine vs myΔΕΗ

The clearest difference is ads: VAT CheckMachine at none against myΔΕΗ's shown. VAT CheckMachine also leads on monetization model (free vs free with in-app purchases) and iOS requirement (9.0 vs 14.0). myΔΕΗ's advantage is review sentiment (20% vs 0%). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VAT CheckMachine ships an update every 2 months, myΔΕΗ monthly. The most recent releases landed on June 5, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | VAT CheckMachine | myΔΕΗ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.2 (101 ratings)](https://appshunter.io/ios/app/my/id1641677702/reviews)** |
| Number of ratings | — | **101** |
| Positive reviews | 0.0% of reviews | **19.8% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 76 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Escape Tech Ltd](https://appshunter.io/developer/1435187355) | [ΔΕΗ](https://appshunter.io/developer/978348078) |

## What reviewers say

### VAT CheckMachine

[App page](https://appshunter.io/ios/app/vat-checkmachine/id522679811)

This free utility app validates EU VAT numbers instantly and calculates VAT amounts for all EU states. It offers on-the-fly correctness testing and keeps a history of checked numbers for easy reference and sharing.

**Highlights:** Instant EU VAT number validation, On-the-fly correctness testing, VAT and Net/Gross amount calculation, Supports all 28 EU states, History of checked numbers, Sharing of checked numbers

**In-app purchases:** none


### myΔΕΗ

[App page](https://appshunter.io/ios/app/my/id1641677702)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- Login not working
- Cannot pull up previous bills
- Cannot find usage information
- Cannot go back on some screens
- Password change issues

**Requested features**

- Face recognition/biometric login
- Dark mode
- Save card details for payment
- Apple Pay option
- Direct debit setup


## Frequently asked questions

### Is VAT CheckMachine free?

VAT CheckMachine is free to download, with no in-app purchases.

### Is myΔΕΗ free?

myΔΕΗ is free to download, with no in-app purchases.

### Do VAT CheckMachine or myΔΕΗ have ads?

myΔΕΗ shows ads; VAT CheckMachine does not.

### Which is updated more often, VAT CheckMachine or myΔΕΗ?

VAT CheckMachine ships an update every 2 months, and myΔΕΗ monthly. Most recently, VAT CheckMachine was updated on June 5, 2026 and myΔΕΗ on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*