Comparison

vCastSender vs FlowLine

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

Head to head
About

vCastSender

Stream live recordings, share your screen, photos, videos, and annotations wirelessly to ViewSonic Interactive Flat Panels and other devices. Facilitates seamless wireless presentations and collaborative work, eliminating the need for cables.

Highlights
  • Wireless screen sharing
  • Live recording streaming
  • Direct annotation
  • Photo and video sharing
  • Camera feed sharing
Read full description

ViewBoard® Cast by ViewSonic ViewBoard® Cast is designed for wireless presentations and wireless collaboration – say goodbye to wires for good! Using the vCastSender iOS app, will allow you to not only stream live recordings and annotate directly onto ViewSonic Interactive Flat Panels, but also share your screen, photos, videos, annotations, and camera to different ViewSonic Interactive Flat Panels and other devices. Let the collaborations begin!

About

FlowLine

Features
Read full description

FlowLine is a minimal daily journal designed for one thing: helping you move forward. In just a couple of minutes, you write your day in 3 simple lines—then take action with a focus sprint. No long journaling, no clutter, no accounts. DAILY IN 3 LINES • Morning (Plan): set your priority, your 10-minute first step, and what you won’t do today • Evening (Review): capture your win, your lesson, and tomorrow’s next step ACTION SPRINTS • Start a Focus Sprint (25/50/90 minutes) linked to your daily priority • Keep sessions simple and motivating, with quick results at the end SEE YOUR PROGRESS • Calendar view to visualize completed days • Streaks and simple stats to stay consistent 100% PRIVATE, ON-DEVICE • No account required • No required cloud • Your data stays on your iPhone/iPad FlowLine is built for zero friction: clarity → action → progress.

Screenshots

vCastSender4 screens
FlowLine4 screens

Verdict

The call

The clearest difference is in-app purchases: vCastSender at none against FlowLine's 2. vCastSender also leads on iOS requirement (11.0 vs 26.1). FlowLine's advantage is update cadence (daily vs every 5 months). On price, ads 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. FlowLine sells 2 in-app purchases, starting at $9.99 per month. vCastSender asks for nothing beyond the download.

UpkeepUpdate frequency

vCastSender ships an update every 5 months, FlowLine daily. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
vCastSender versus FlowLine: the parameters behind the verdict, then further details
ParametervCastSenderFlowLine
PriceFreeFree
Rating2.4 (35 ratings) — better—
Positive reviews14.8% of reviews—
Number of ratings35 — better—
Update frequencyEvery 5 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better26.1
Further details — not scored
Size24 MB20 MB
Age rating4+4+
DeveloperViewSonic_InternationalJames Pierre Cornu

In-app purchases

None

vCastSender

No in-app purchases

2 purchases

FlowLine

Subscriptions2
  • FlowLine Pro Monthly3 Days trial$9.991 Month
  • FlowLine Pro Yearly3 Days trial$29.991 Year

Questions

Is vCastSender free?
vCastSender is free to download, with no in-app purchases.
Is FlowLine free?
FlowLine is free to download, with in-app purchases available.
Do vCastSender or FlowLine have ads?
Neither vCastSender nor FlowLine shows ads.
Which is updated more often, vCastSender or FlowLine?
vCastSender ships an update every 5 months, and FlowLine daily. Most recently, vCastSender was updated on October 24, 2026 and FlowLine on October 14, 2026.

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