Comparison

PTI viewer vs Teradek Prism

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

Head to head

View streaming video

About

PTI viewer

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The PTI viewer app lets you see a low-latency video feed streamed from Playback Technologies. This app is a companion to wireless video streaming provided by Playback Technologies. If you have not hired Playback Technologies to provide you with wireless video streaming, this app will not be useful.

About

Teradek Prism

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Keep track of your live stream from your smart device with the Prism app. Easily monitor your video and audio feed, while reviewing stream stats like bitrate, bonding status, and network health. And take it one step further by enabling hotspot bonding with multiple cellular devices for fast, reliable internet connectivity wherever you go.

Screenshots

PTI viewer2 screens

Teradek Prism4 screens

Verdict

The call

The clearest difference is update cadence: Teradek Prism at every 3 months against PTI viewer's every 7 months. On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

PTI viewer ships an update every 7 months, Teradek Prism every 3 months. Both last shipped on November 3, 2026.

Scorecard1 real difference · 5 level

PTI viewer versus Teradek Prism: the parameters behind the verdict, then further details
Parameter	PTI viewer	Teradek Prism
Price	Free	Free
Update frequency	Every 7 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod, Mac — better	iPhone, iPad, iPod
Requires iOS	12.0 — better	13.2
Further details — not scored
Size	64 MB	65 MB
Age rating	4+	4+
Developer	Playback Technologies, Inc.	Teradek

In-app purchases

None

PTI viewer

No in-app purchases

None

Teradek Prism

No in-app purchases

Questions

Is PTI viewer free?

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

Is Teradek Prism free?

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

Do PTI viewer or Teradek Prism have ads?

Neither PTI viewer nor Teradek Prism shows ads.

Which is updated more often, PTI viewer or Teradek Prism?

PTI viewer ships an update every 7 months, and Teradek Prism every 3 months. Most recently, PTI viewer was updated on November 3, 2026 and Teradek Prism on November 3, 2026.