Comparison

iFastViewer vs OpenScape Web

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iFastViewer

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
Read full description

The iFastViewer app lets you attend FastViewer sessions from the comfort of your iPhone, iPod touch or iPad. Even if you’re on the go, you no longer have to miss out on presentations, web conferences, online meetings or training sessions. Features ······································································ Desktop: See your meeting partner’s desktop. You can view it in fit-to-screen mode or zoom in and use multi-touch functions, like pinching your fingers together or apart, to smoothly scale the display size. When remote control is enabled, the mouse cursers movement is now relative to your fingers movement. Video: Tap on the camera icon to see video images of all participants in a meeting with a webcam. If your device has a camera, you can even transmit your own video image. Voice-Communication: Navigate on the iFastViewer app to the "audio" tab: Here you can dynamically activate and deactivate your speaker or microphone to participate in the sessions voice communication. Chat: The chat function also lets you join in discussions even when you’re not at your desktop. Users: The list of participants lists all of a session’s attendees. You can also see who’s sharing their desktops. As moderator you can manage the participants and control who is sharing and in remote control as well. What is FastViewer? ······································································ FastViewer lets you view and participate in presentations, meetings and training courses online – all in a secure and easy-to-use environment.

About

OpenScape Web

This business collaboration tool connects employees, partners, and customers for seamless idea sharing. It reduces travel and conferencing costs while enhancing team productivity through features like desktop sharing, instant messaging, and multi-party video chat.

Highlights
  • Desktop and application sharing
  • Instant messaging chat
  • Multi-party video chat
  • Reduced travel costs
  • Enhanced team productivity
  • Competitive advantage
Read full description

OpenScape Web Collaboration for iPhone and iPad helps companies reduce over spending on business travel and third party web conferencing services, while enabling employees, partners and customers to share more ideas and information, at a moment’s notice, and at a fraction of the cost. Using OpenScape Web Collaboration you can: - Minimize costs for third party conferencing services - Reduce the need for travel - Enhance collaboration and team productivity - Improve your competitive advantage Key Capabilities of OpenScape Collaboration Desktop or Application Sharing: Moderators can share their desktop or just a single application, with iPhone and iPad participants. Moderators can also give control to an iPhone or iPad participant, which enables that participant to write directly in the moderator's document or application via his/her iPhone or iPad. Instant Message Chat: iPhone and iPad participants can exchange real-time text messages with other participants or the presenter using an instant messaging (IM)-like interface. Multi-party Video Chat: Full motion multi-party video chat capabilities are built into the solution to engage your audience and deliver a more personalized and natural collaboration experience from your iPhone or iPad. For more information about OpenScape Web Collaboration, please visit us at www.unify.com

Screenshots

iFastViewer2 screens
OpenScape Web1 screens

Verdict

The call

iFastViewer and OpenScape Web both sit at 4.0 stars, but that hides the real split: 83% of OpenScape Web's written reviews are positive against 43% of iFastViewer's. On price, rating, ratings volume and update cadence there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.0 for iFastViewer against 4.0 for OpenScape Web. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 43% of iFastViewer's written reviews are positive against 83% of OpenScape Web's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 21, 2026 and June 5, 2026 respectively.

Scorecard1 real difference · 9 level
iFastViewer versus OpenScape Web: the parameters behind the verdict, then further details
ParameteriFastViewerOpenScape Web
PriceFreeFree
Rating4.0 (1 ratings)4.0 (1 ratings)
Positive reviews42.9% of reviews83.3% of reviews — better
Number of ratings11
Update frequencyEvery 4 monthsEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size11 MB12 MB
Age rating4+4+
DeveloperFastViewer GmbHMitel Networks Corporation

Customer experience

iFastViewer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews21 reviews
Positive42.9%
Neutral4.8%
Negative52.4%

OpenScape Web

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

None

iFastViewer

No in-app purchases

None

OpenScape Web

No in-app purchases

Questions

Is iFastViewer free?
iFastViewer is free to download, with no in-app purchases.
Is OpenScape Web free?
OpenScape Web is free to download, with no in-app purchases.
Which has better reviews, iFastViewer or OpenScape Web?
iFastViewer and OpenScape Web are both rated 4.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do iFastViewer or OpenScape Web have ads?
Neither iFastViewer nor OpenScape Web shows ads.
Which is updated more often, iFastViewer or OpenScape Web?
iFastViewer ships an update every 4 months, and OpenScape Web every 4 months. Most recently, iFastViewer was updated on September 21, 2026 and OpenScape Web on June 5, 2026.

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