Comparison

ZestCam vs SRT Multiviewer

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

Head to head
About

ZestCam

This app provides a clean, professional camera feed for live streaming on OBS and other platforms. It offers zero UI interference, dual-mode output via USB capture card or SRT wireless streaming, and minimalist controls for seamless operation. Enjoy pro-grade video quality with hardware-level stability.

Highlights
  • Ultra-clean camera feed with zero UI interference
  • USB capture card output with low latency
  • SRT wireless streaming over LAN
  • Real-time resolution switching (4K60/4K30/1080P60)
  • One-tap front/back camera switching
  • Gesture controls for UI management
  • Hardware-level stability with 60 fps locked
Features
Read full description

ZestCam turns your iPhone into a professional camera for OBS. Stream a clean 4K picture over Wi‑Fi with SRT, or send it over USB and HDMI. No watermark and no on-screen controls in your shot. TWO WAYS TO CONNECT • Wireless SRT: stream over your local Wi‑Fi straight into an OBS Media Source. Encrypted, low latency, no capture card needed. • USB and HDMI: connect the iPhone to your computer or a capture card. The screen becomes a clean full-screen feed and the controls hide themselves. On HDMI, the phone's own screen dims. PRO IMAGE QUALITY • Up to 4K at 60 fps, plus 4K30, 1080p60 and 1080p30, depending on your iPhone. • Picks the best camera format automatically, with video stabilization. • H.264 or HEVC. HEVC uses about a third less bandwidth at the same quality. • The picture follows how you hold the phone, in landscape or portrait. AUDIO • Turn on the microphone to send sound to OBS along with the picture. CAMERA CONTROLS • Tap to focus and expose. Long-press to lock AE/AF. Slide to adjust exposure. • Pinch to zoom up to 5×, moving smoothly between the ultra-wide and wide lenses. • Switch between the front and back cameras in one tap. BUILT TO STAY LIVE • Reconnects automatically after short network drops. • Lowers the bitrate when Wi‑Fi gets busy and raises it again when it clears. • Brings the picture back after calls and other interruptions. • Steps down from 4K to 1080p if the phone gets too hot, so the feed keeps going. • Keeps the screen awake while you're live. • Shows bitrate, frame rate, latency and packet loss on screen. SET UP IN A MINUTE 1. Enter your computer's IP address. 2. Copy the link, share it, or show it as a QR code, then paste it into an OBS Media Source. 3. Tap Start streaming. A built-in guide walks you through it, and every error tells you what went wrong and how to fix it. GREAT FOR Live streaming, online classes, church services, meetings, podcasts, tutorials, product demos and multi-camera setups. Works with OBS Studio on Mac and Windows. SUBSCRIPTION ZestCam Pro unlocks every feature. Choose a yearly subscription with a free trial, or a one-time lifetime purchase. Payment is charged to your Apple Account when you confirm. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in Settings > [your name] > Subscriptions. Support: qiueye@gmail.com Privacy Policy: https://waynerqiu.github.io/ios_privacy_policy/ZestCam.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SRT Multiviewer

Features
Read full description

$39.99 once. No subscription. Ever. SRT Multiview shows you every SRT feed at once, tells you which one is unhealthy, and explains what the numbers mean while you work. Pay once, own it, monitor your feeds. TEACHES THE PROTOCOL AS YOU WORK Every metric the app shows — RTT, packet loss, jitter, reconnect state — has a one-tap explanation: what it is, what good and bad look like, and the one lever that moves it. When a stream goes unhealthy, the diagnostic tells you what the app already tried and what is left for you to try — including when the bottleneck is your network and nothing in the app will fix it. SRT reject reasons appear with a plain-language translation, not just a code. WHAT IT DOES — Plays SRT streams in a live multi-view grid, up to 16 tiles on iPad (4×4) and up to 9 on iPhone (3×3). One AVPlayer per tile, one socket per tile. No time-slicing, no silent decoder pauses. — Import and export your stream library as JSON presets — from a file or a QR code. A tech lead provisions a preset; the crew scans it on arrival; the grid is live in seconds. Your setups move between devices. — Exposes the full per-stream SRT control set under an Advanced drawer — latency, oheadbw, maxbw, passphrase, caller/listener/rendezvous mode — without forcing first-run users to configure anything. — Auto-reconnects per tile with exponential backoff when a feed drops, without disturbing the other tiles. — Shows per-stream health as colored tile chrome (green / amber / red) keyed to RTT and packet loss. The "which one is unhealthy" question gets answered in under a second. — Runs a capacity probe before lighting up a heavy grid. Tells you the iPad can drive six 1080p tiles before you commit to eight. WHO IT'S FOR Broadcast engineers running cellular contribution from the field. Livestream operators monitoring 4+ feeds during a multi-cam event. AV technicians staging IP video. Sports and event camera ops. IPTV power users with their own URLs who want a clean, ad-free player. LITE (FREE) vs PRO ($39.99) Lite: single-stream SRT plus 1×2 multi-view at 1080p, basic stats, JSON preset import, no ads, no account, no time limit. Pro: 2×2, 3×3, and 4×4 grids; full per-stream SRT tuning; stats export; preset export; keyboard shortcuts; PiP on iPhone; Family Sharing. Pro unlocks once. No subscription renewal. No "Pro Plus" upsell. BUILT FOR THE FIELD Industry research puts cellular contribution at 54% of broadcasters in 2026, up from 46% the year before. The SRT feed originating from a phone is no longer the exception. SRT Multiview is built for that workflow: VideoToolbox hardware decode per tile, low-latency configuration, and a reconnect state machine that survives the elevator and the tunnel. PORTABLE PRESETS Import and export your stream library as JSON presets. One preset file moves your setups between the devices you carry — provision once, run anywhere. PRIVACY No accounts. No analytics SDK collecting personal data. No ads. Stream URLs and passphrases stay on the device, in app-private storage. The only network connections the app initiates are the SRT sessions you configure. Built by a working developer who ships a craft release every quarter.

Screenshots

ZestCam4 screens
SRT Multiviewer4 screens

Verdict

The call

The clearest difference is update cadence: SRT Multiviewer at every 10 days against ZestCam's every 2 months. ZestCam's advantage is iOS requirement (15.6 vs 17.0). 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. ZestCam sells 2 in-app purchases, starting at $7.99 per year and SRT Multiviewer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ZestCam ships an update every 2 months, SRT Multiviewer every 10 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
ZestCam versus SRT Multiviewer: the parameters behind the verdict, then further details
ParameterZestCamSRT Multiviewer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size9 MB5 MB
Age rating4+4+
Developer明佼 张Andrew Ibarra193848320341

In-app purchases

2 purchases

ZestCam

Subscriptions1
  • ZestCam yearly$7.991 Year
One-time1
  • ZestCam Lifetime$29.99
1 purchases

SRT Multiviewer

One-time1
  • SRT Multiviewer Pro$39.99

Questions

Is ZestCam free?
ZestCam is free to download, with in-app purchases available.
Is SRT Multiviewer free?
SRT Multiviewer is free to download, with in-app purchases available.
Do ZestCam or SRT Multiviewer have ads?
Neither ZestCam nor SRT Multiviewer shows ads.
Which is updated more often, ZestCam or SRT Multiviewer?
ZestCam ships an update every 2 months, and SRT Multiviewer every 10 days. Most recently, ZestCam was updated on October 30, 2026 and SRT Multiviewer on October 25, 2026.

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