# Yettel BG vs MyTESY

The clearest difference is rating: Yettel BG at 4.2 against MyTESY's 1.0. Yettel BG also leads on update cadence (every 11 days vs every 2 months) and review sentiment (36% vs 11%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Yettel BG holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Yettel BG has 307 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 36% of Yettel BG's written reviews are positive against 11% of MyTESY's.

Yettel BG ships an update every 11 days, MyTESY every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Yettel BG | MyTESY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (307 ratings)](https://appshunter.io/ios/app/yettel-bg/id1186781645/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/mytesy/id1566117757/reviews) |
| Number of ratings | **307** | 3 |
| Positive reviews | **36.2% of reviews** | 10.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 239 MB | 34 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yettel Bulgaria EAD](https://appshunter.io/developer/1186781644) | [Tesy OOD](https://appshunter.io/developer/1561956911) |

## What reviewers say

### Yettel BG

[App page](https://appshunter.io/ios/app/yettel-bg/id1186781645)

Easily manage your mobile plan, track usage, and pay bills online. Top up prepaid numbers, activate extra data and minutes, and renew contracts with a few clicks. Access invoices and contract details, and stay updated on offers.

**Highlights:** Track current bill and balance, Monitor usage and set focus, View invoices up to six months back, Online bill payment and partial payments, Top-up prepaid numbers, Activate/deactivate data and minute packages, Renew contracts

**Features:** Vision Pro support

**In-app purchases:** none


### MyTESY

[App page](https://appshunter.io/ios/app/mytesy/id1566117757)

Control and manage your smart TESY appliances remotely. Set personalized weekly heating schedules or utilize energy-efficient Eco modes for water heaters and convectors. Monitor and control your devices in real-time from anywhere.

**Highlights:** Remote appliance management, Personalized weekly programming, Energy-efficient Eco modes, Real-time status monitoring, Control multiple TESY Cloud products

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Yettel BG free?

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

### Is MyTESY free?

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

### Which has better reviews, Yettel BG or MyTESY?

Yettel BG is rated higher. Yettel BG averages 4.2 out of 5 from 307 ratings, while MyTESY averages 1.0 from 3 ratings.

### Do Yettel BG or MyTESY have ads?

Neither Yettel BG nor MyTESY shows ads.

### Which is updated more often, Yettel BG or MyTESY?

Yettel BG ships an update every 11 days, and MyTESY every 2 months. Most recently, Yettel BG was updated on October 24, 2026 and MyTESY on October 24, 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.*