# AVIN Κερδίζω App vs Protergia

The clearest difference is rating: Protergia at 5.0 against AVIN Κερδίζω App's 3.3. Protergia also leads on update cadence (every 8 days vs every 5 weeks) and iOS requirement (13.4 vs 16.0). AVIN Κερδίζω App's advantage is review sentiment (17% vs 8%). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Protergia holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews complicate that: 17% of AVIN Κερδίζω App's written reviews are positive against 8% of Protergia's, so the app with the better star average is not the one people write more warmly about.

AVIN Κερδίζω App ships an update every 5 weeks, Protergia every 8 days. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AVIN Κερδίζω App | Protergia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/avin-app/id1301194302/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/protergia/id6502693602/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | **16.7% of reviews** | 8.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 50 MB | 71 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [AVIN Oil S.A.](https://appshunter.io/developer/1301194301) | [Metlen Energy & Metals S.A.](https://appshunter.io/developer/1561951517) |

## What reviewers say

### AVIN Κερδίζω App

[App page](https://appshunter.io/ios/app/avin-app/id1301194302)

Earn rewards every time you refuel with this loyalty program app. Easily manage your points, redeem gift vouchers, and discover exclusive offers. Find nearby stations and order heating oil.

**Highlights:** Create and link loyalty cards, Track points and transactions, Redeem gift vouchers, Find AVIN stations, View current offers, Order heating oil

**Features:** Vision Pro support

**In-app purchases:** none


### Protergia

[App page](https://appshunter.io/ios/app/protergia/id6502693602)

Manage your energy consumption with this app. It offers a modern design, intuitive navigation, and easy bill payment features. Take control of your energy anytime, anywhere.

**Highlights:** Energy consumption control, Sleek, modern design, Intuitive navigation, Quick bill payments, Anytime, anywhere access

**In-app purchases:** none


## Frequently asked questions

### Is AVIN Κερδίζω App free?

AVIN Κερδίζω App is free to download, with no in-app purchases.

### Is Protergia free?

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

### Which has better reviews, AVIN Κερδίζω App or Protergia?

Protergia is rated higher. AVIN Κερδίζω App averages 3.3 out of 5 from 3 ratings, while Protergia averages 5.0 from 3 ratings.

### Do AVIN Κερδίζω App or Protergia have ads?

Neither AVIN Κερδίζω App nor Protergia shows ads.

### Which is updated more often, AVIN Κερδίζω App or Protergia?

AVIN Κερδίζω App ships an update every 5 weeks, and Protergia every 8 days. Most recently, AVIN Κερδίζω App was updated on September 23, 2026 and Protergia on September 9, 2026.

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