Comparison

STMCAM vs DualCam Master Plus

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

Head to head
About

STMCAM

Features
Read full description

STMCAM turns your smartphone into a professional-grade camera for live streaming and video capture. It supports both RTMP and SRT (MPEG-TS) streaming protocols, allowing you to send video directly to major platforms such as YouTube Live, Twitch, and Niconico Live. With SRT support, you can achieve stable streaming even in unstable network conditions. From manual controls like ISO, shutter speed, and white balance, to composition aids such as a level indicator and rule-of-thirds grid, as well as streaming history and bookmarks, STMCAM provides a complete set of tools for on-site production. Key Features ● Live Streaming (RTMP / SRT) Start streaming by simply specifying the host and port. Streams H.264 video and AAC audio in real time. ● Streaming History & Bookmarks Connection settings (protocol / host / port / app / stream key / stream ID) are automatically saved when you start streaming. Restore past settings with a single tap, or save them as named bookmarks for quick access. ● Video Recording Record high-quality video directly to your device’s photo library. Displays remaining recording time and available storage during recording, and automatically stops when storage runs out. ● Manual Exposure (ISO / Shutter Speed) Switch between auto and manual exposure. Independently adjust ISO and shutter speed in standard increments, suitable for low-light scenes, fast-moving subjects, and fixed exposure recording. ● White Balance Control Choose from auto, five presets (daylight, cloudy, shade, fluorescent, tungsten), or custom measurement. For custom mode, simply align the target frame at the center of the screen with your subject to lock the color temperature. ● Focus Control Switch between autofocus and manual focus. When switching from AF to MF, the current focus distance is preserved, allowing you to lock focus without altering composition. ● Composition Guides Overlay a rule-of-thirds grid and level indicator on the preview. Achieves horizontal alignment within ±0.5°, with visual feedback turning green. ● Zoom / Exposure Compensation Adjust seamlessly during both recording and live streaming. ● Audio On/Off Independently control audio recording for streaming and video capture. ● Portrait & Landscape Support Supports streaming and recording in all orientations, including portrait and both landscape directions. Recommended For * Users who want to live stream easily with just a smartphone * Creators who need SRT protocol support * Those streaming from outdoor or on-location environments * Users who want full manual control over ISO, shutter speed, and white balance * Those streaming within a local network, such as to a LAN server or OBS in offline environments

About

DualCam Master Plus

Record simultaneously from your front and back cameras to capture both your reaction and the surrounding environment in a single video. Ideal for travel, vlogging, and sharing moments with context.

Highlights
  • Record front and rear cameras together
  • Picture-in-picture dual camera view
  • Switch camera layout easily
  • Choose 1x, 3x, 5x zoom
Features
Read full description

Dualcam Master Plus lets you record from the front and back cameras at the same time, making it easy to capture both your reaction and the scene in one video. Perfect for travel, hiking, vlogging, tutorials, reactions, and daily moments. Key features: - Record front and rear cameras together - Picture-in-picture dual camera view - Switch camera layout easily - Choose 1x 3x 5x zoom Great for selfie videos with real-world context

Screenshots

STMCAM3 screens
DualCam Master Plus4 screens

Verdict

The call

The clearest difference is price: STMCAM at Free against DualCam Master Plus's $4.99. STMCAM also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). DualCam Master Plus's advantage is in-app purchases (none vs 1) and ads (none vs shown).

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

STMCAM is free to download; DualCam Master Plus costs $4.99 up front. STMCAM sells 1 in-app purchase, starting at $1.99 per month. DualCam Master Plus asks for nothing beyond the download.

Scorecard5 real differences · 5 level
STMCAM versus DualCam Master Plus: the parameters behind the verdict, then further details
ParameterSTMCAMDualCam Master Plus
PriceFree — better$4.99
Rating—4.0 (1 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 4 days—
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size78 MB3 MB
Age rating4+4+
DeveloperSatoshi WaritaNew Creative Idea Studio

In-app purchases

1 purchases

STMCAM

Subscriptions1
  • stmcam プレミアム$1.991 Month
None

DualCam Master Plus

No in-app purchases

Questions

Is STMCAM free?
STMCAM is free to download, with in-app purchases available.
Is DualCam Master Plus free?
DualCam Master Plus costs $4.99, with no in-app purchases.
Do STMCAM or DualCam Master Plus have ads?
STMCAM shows ads; DualCam Master Plus does not.

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