# E vs Ketroy App

The clearest difference is ads: E at none against Ketroy App's shown. Ketroy App's advantage is update cadence (every 5 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

E ships an update every 2 weeks, Ketroy App every 5 days. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | E | Ketroy App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 55 MB | 49 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ТОО "Центр устойчивого развития столицы"](https://appshunter.io/developer/941383649) | [YERNAR OMIRZAK](https://appshunter.io/developer/1788472732) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-knot/id1516986646)

This app facilitates the management of apartment buildings and connects residents. It allows for online voting, selection of management companies, and tracking of service charges. Users can also submit requests and receive building news.

**Highlights:** Online voting for building matters, Management company selection, Tariff approval and monitoring, Building news and event notifications, Service request submission and tracking, Resident community participation

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

**In-app purchases:** none


### Ketroy App

[App page](https://appshunter.io/ios/app/ketroy-app/id6745003121)

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Ketroy App free?

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

### Do E or Ketroy App have ads?

Ketroy App shows ads; E does not.

### Which is updated more often, E or Ketroy App?

E ships an update every 2 weeks, and Ketroy App every 5 days. Most recently, E was updated on October 12, 2026 and Ketroy App on September 30, 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.*