# iFastViewer vs S

The clearest difference is review sentiment: S at 100% against iFastViewer's 43%. S also leads on rating (5.0 vs 4.0) and iOS requirement (9.0 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

S holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 43% of iFastViewer's written reviews are positive against 100% of S's.

iFastViewer ships an update every 4 months, S every 5 months. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | iFastViewer | S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/ifastviewer/id375978346/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/s-weltweit/id1103715934/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 11 MB | 56 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FastViewer GmbH](https://appshunter.io/developer/375978349) | [S-Communication Services GmbH](https://appshunter.io/developer/1655866335) |

## What reviewers say

### iFastViewer

[App page](https://appshunter.io/ios/app/ifastviewer/id375978346)

Attend online meetings, presentations, and training sessions directly from your mobile device. View shared desktops, participate in video calls, and use voice communication and chat features to engage with other participants.

**Highlights:** View shared desktops, Multi-touch scaling, Video conferencing, Voice communication, In-app chat, Participant management

**In-app purchases:** none


### S

[App page](https://appshunter.io/ios/app/s-weltweit/id1103715934)

Access comprehensive international business information, including news, currency exchange rates, and country-specific insights. Connect with international business specialists and receive cultural briefings for your business trips.

**Highlights:** International news and appointments, Country profiles and risk assessments, Foreign exchange rates and calculator, Currency rate alerts, Intercultural tips and etiquette, Travel and safety information, Search for foreign business partners

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

**In-app purchases:** none


## Frequently asked questions

### Is iFastViewer free?

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

### Is S free?

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

### Which has better reviews, iFastViewer or S?

S is rated higher. iFastViewer averages 4.0 out of 5 from 1 ratings, while S averages 5.0 from 1 ratings.

### Do iFastViewer or S have ads?

Neither iFastViewer nor S shows ads.

### Which is updated more often, iFastViewer or S?

iFastViewer ships an update every 4 months, and S every 5 months. Most recently, iFastViewer was updated on September 21, 2026 and S on September 22, 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.*