# Есть свет! vs Stack B

The clearest difference is review sentiment: Stack B at 95% against Есть свет!'s 22%. Stack B also leads on rating (4.4 vs 3.0) and update cadence (every 6 days vs every 3 weeks). Есть свет!'s advantage is in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Stack B sells 1 in-app purchase, starting at $1.49 per month. Есть свет! asks for nothing beyond the download.

Stack B holds the better App Store score, 4.4 against 3.0. Both are backed by a comparable volume of ratings — 6 and 17 respectively. Written reviews point the same way: 22% of Есть свет!'s written reviews are positive against 95% of Stack B's.

Есть свет! ships an update every 3 weeks, Stack B every 6 days. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Есть свет! | Stack B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (6 ratings)](https://appshunter.io/ios/app/id6447586048/reviews) | **[4.4 (17 ratings)](https://appshunter.io/ios/app/stack-b/id6761323360/reviews)** |
| Number of ratings | 6 | **17** |
| Positive reviews | 22.2% of reviews | **94.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 37 MB | 60 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Россети Центр](https://appshunter.io/developer/1681873485) | [Artem Li](https://appshunter.io/developer/1540610388) |

## What reviewers say

### Есть свет!

[App page](https://appshunter.io/ios/app/id6447586048)

This app allows consumers of "Rosseti Center" and "Rosseti Center and Volga" to receive notifications about power outages and report electricity outages. Users can track the status of their submitted messages.

**Highlights:** Power outage notifications, Report electricity outages, Message status tracking, Consumer utility app

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

**In-app purchases:** none


### Stack B

[App page](https://appshunter.io/ios/app/stack-b/id6761323360)

Connect with fellow gamers to find teammates, share highlights, and manage your player profile. Offers in-app chat and specialized tools for popular games. Stay updated with notifications about user interest and app news.

**Highlights:** Find teammates by preference, Share and view gaming highlights, Create detailed player profiles, In-app chat functionality, VALORANT-specific game tools, Push notifications for engagement

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $1.49 | per month |


## Frequently asked questions

### Is Есть свет! free?

Есть свет! is free to download, with no in-app purchases.

### Is Stack B free?

Stack B is free to download, with in-app purchases available.

### Which has better reviews, Есть свет! or Stack B?

Stack B is rated higher. Есть свет! averages 3.0 out of 5 from 6 ratings, while Stack B averages 4.4 from 17 ratings.

### Do Есть свет! or Stack B have ads?

Neither Есть свет! nor Stack B shows ads.

### Which is updated more often, Есть свет! or Stack B?

Есть свет! ships an update every 3 weeks, and Stack B every 6 days. Most recently, Есть свет! was updated on October 11, 2026 and Stack B on October 10, 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.*