# 에스원 PS 메신저 vs Efento

The clearest difference is review sentiment: Efento at 67% against 에스원 PS 메신저's 25%. Efento also leads on update cadence (every 5 weeks vs every 3 months). 에스원 PS 메신저's advantage is iOS requirement (12.0 vs 15.6). 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.

에스원 PS 메신저 ships an update every 3 months, Efento every 5 weeks. The most recent releases landed on September 13, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | 에스원 PS 메신저 | Efento |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 21 MB | 90 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiransoft](https://appshunter.io/developer/326119493) | [Efento sp.z o.o](https://appshunter.io/developer/1725788277) |

## What reviewers say

### 에스원 PS 메신저

[App page](https://appshunter.io/ios/app/ps/id994028235)

This app facilitates secure and convenient internal communication and document sharing for businesses. It offers two message types, read receipts, message recall, and a secure file-sharing environment linked to its parent service.

**Highlights:** Two message types (mail & chat), Read receipts and message recall, Secure internal file sharing, Convenient communication for work, Safe document transfer and utilization

**Features:** macOS Compatibility

**In-app purchases:** none


### Efento

[App page](https://appshunter.io/ios/app/efento/id6479740909)

Monitor wireless sensors remotely or via Bluetooth. View real-time data, receive alerts for exceeded thresholds, and generate reports. Configure settings and check sensor health from your smartphone.

**Highlights:** Remote sensor monitoring, Real-time data visualization, Threshold alerts, Report generation, Local Bluetooth connectivity, Sensor configuration

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

**In-app purchases:** none


## Frequently asked questions

### Is 에스원 PS 메신저 free?

에스원 PS 메신저 is free to download, with no in-app purchases.

### Is Efento free?

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

### Do 에스원 PS 메신저 or Efento have ads?

Neither 에스원 PS 메신저 nor Efento shows ads.

### Which is updated more often, 에스원 PS 메신저 or Efento?

에스원 PS 메신저 ships an update every 3 months, and Efento every 5 weeks. Most recently, 에스원 PS 메신저 was updated on September 13, 2026 and Efento on August 29, 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.*