Comparison

Twyncast vs Rock Oyster

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

Head to head
About

Twyncast

Engage with real stories from inspiring personalities in entertainment, sports, and adventure. You direct the narrative by asking questions and making choices, forging your own path through authentic, curated video content. Experience interactive storytelling where you are an active participant.

Highlights
  • Interactive video episodes
  • Real stories from personalities
  • User-directed narrative
  • Choice-based storytelling
  • Authentic, curated content
  • Active participation in stories
Read full description

Twyncast is a library of inspiring stories that you can interact with. We spend quality time with personalities from the worlds of entertainment, sport, adventure and more, and package up their most iconic stories into interactive episodes. It's really them, talking on camera about their career and life defining moments; and you get to ask them questions. You direct the story through the questions you ask and the answers you give, thereby forging your own path through the story. No generative AI. Every second of content is real and authentic; filmed and curated by our team. With Twyncast, you don't just sit and listen, you're an active participant in the storytelling process. The choices you make and the questions you ask influence the course of the narrative. Your choices shape the outcome and determine the ultimate destination of the story.

About

Rock Oyster

This app provides essential information for a music and food festival, including artist lineups, set times, and updates. Discover culinary delights and musical performances, and pre-book activities.

Highlights
  • Artist lineups
  • Set times
  • Festival updates
  • Pre-bookable activities
  • Food and music information
  • Account management
Features
Read full description

Rock Oyster is a boutique music and food festival located at Dinham House on the banks of the stunning Camel Estuary by the Cornish Coast. With a line-up of incredible music from internationally acclaimed artists, mouth-watering cuisine from Michelin-starred chefs as well as an extensive adventure and wellbeing programme… there’s something for everyone. The Rock Oyster app is where you’ll find our set times, festival updates and information about everyone on this year’s line-up, as well as our pre-bookable activities. A voyage of culinary discovery and musical mischief awaits! -- SIGN-IN To access some of the above features you will need Internet connectivity and be asked to register for an account or sign in using Facebook or Twitter and give permission for storing your ID on our servers. ACCOUNT AND DATA DELETION To request deletion of your account and all associated data, go to the menu, tap INFORMATION, then EDIT MY ACCOUNT and tap the “Delete My Account” button. You will then receive an email at the address of your logged in account asking you to confirm your data deletion request. LOCATION SERVICES To enable Find-a-Friend to work, you will need to allow the app to access your Contacts as well as location when running in the background. BATTERY Continued use of location services running in the background can dramatically decrease battery life. This App has been designed to minimise the impact on your battery life and in most cases will be unnoticeable, but results may vary based on network conditions and usage. SUPPORT Should you have any support questions about the app, please send an email to support@festyvent.com with your iPhone model and a description of the problem.

Screenshots

Twyncast4 screens
Rock Oyster4 screens

Verdict

The call

The clearest difference is review sentiment: Twyncast at 100% against Rock Oyster's 25%. Rock Oyster's advantage is update cadence (every 4 days vs fortnightly). On price, ads, in-app purchases and monetization model 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

Twyncast ships an update fortnightly, Rock Oyster every 4 days. The most recent releases landed on October 24, 2026 and September 26, 2026 respectively.

Scorecard2 real differences · 8 level
Twyncast versus Rock Oyster: the parameters behind the verdict, then further details
ParameterTwyncastRock Oyster
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews — better25.0% of reviews
Number of ratings1 — better—
Update frequencyFortnightlyEvery 4 days — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.1 — better15.6
Further details — not scored
Size153 MB141 MB
Age rating4+17+
DeveloperTwyn Holdings LtdClarifi Media

Customer experience

Twyncast

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Rock Oyster

Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

Twyncast

No in-app purchases

None

Rock Oyster

No in-app purchases

Questions

Is Twyncast free?
Twyncast is free to download, with no in-app purchases.
Is Rock Oyster free?
Rock Oyster is free to download, with no in-app purchases.
Do Twyncast or Rock Oyster have ads?
Both Twyncast and Rock Oyster show ads.
Which is updated more often, Twyncast or Rock Oyster?
Twyncast ships an update fortnightly, and Rock Oyster every 4 days. Most recently, Twyncast was updated on October 24, 2026 and Rock Oyster on September 26, 2026.

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