Dualis: Vertical & Horizontal

Dualis: Vertical & Horizontal

By Munure Tuzun

Dualis: Vertical & Horizontal is a video recording app for iOS that captures simultaneous vertical and horizontal perspectives in a single take.

The App DNA

What makes this app unique?

It removes the time-consuming friction of recording separate clips for different social media aspect ratios.

For Content creators, vloggers, and filmmakers who need to produce video assets for multiple social media platforms simultaneously.

What does it look like?

Key features

Simultaneous Dual-Format Recordingedge

Captures vertical (9:16) and horizontal (16:9) video in a single take.

Front and Back Camera Compositingedge

Records from both cameras with automatic picture-in-picture overlay.

How much does it cost?

subscriptionWeekly subscriptionLifetime purchase

The app utilizes a hard paywall model where all recording and capture functionality is gated behind an active subscription.

Velocity

Maintenance developmentperformanceShow more...

With only one release in the last 177 days, the app operates on a maintenance cadence. Development is currently limited to stability fixes, with no new features or content updates identified in the recent history. The lack of activity over the past six months suggests a focus on minimal upkeep rather than active feature expansion.

See all version history

Who built it?

Munure Tuzun

13+ apps tracked · Photo & Video

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User Sentiment

What do users think recently?

Recent user voice shows an upset sentiment.

How are ratings & reviews evolving?

App Store
3.00 · 2

What users say, by theme

What Frustrates Users
  • Critical data loss occurs when recorded videos fail to save to the camera roll or the app storage
+ 1 more theme

1 of 1 recent reviews analyzed · limited sample

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Competition

Competitive landscape for Dualis: Vertical & Horizontal

How's the Photo & Video market?

Users report: Dualis: Vertical & Horizontal occupies a niche in the Photo & Video category by automating multi-format capture, though its 3.0-star rating reflects significant technical friction.

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The rivals identified

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The Analyst's Read

Key takeaways for Dualis: Vertical & Horizontal

Where is it heading?

The outlook for Dualis: Vertical & Horizontal is declining due to critical technical failures that prevent the app from serving its primary function. Unless the developer resolves the data-loss and crash issues, the app will remain unable to retain users regardless of its unique multi-format recording capability.

  • Persistent data loss during the save process erodes user trust, which directly prevents the app from scaling in the creator market.
  • System-wide device crashes during recording indicate deep memory management issues, which will likely lead to negative store ratings and increased churn.

The SWOT

Core Strengths
  • Simultaneous dual-format recording reduces production time for multi-platform creators
Critical Frictions 2 weaknesses inside
Growth Levers
  • Implementing a robust local-storage recovery system could restore trust with the professional creator segment
Market Threats 1 threat identified

Next best moves

1 Invest · 1 Maintain

Rebuild file-writing logic because data loss is the top-reported failure → restore core utility

+ 1 more prioritized move

The counter-intuitive read

The app's failure to save files is a…

Read the full take

Bottom line

Dualis: Vertical & Horizontal must prioritize stability over feature expansion, as the current data loss during saving invalidates the app's value proposition for professional creators.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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FAQ

Is Dualis: Vertical & Horizontal reliable for professional video work?
Based on current user reports, the app suffers from critical data loss and system-wide crashes during the saving process, making it unreliable for professional production.
Does Dualis: Vertical & Horizontal offer a free version?
Users report: The app is free to download, but all recording and capture features are gated behind an active weekly or lifetime subscription.
What happens if my video fails to save?
Users report that recorded videos can disappear after the save process completes, and the app may fail to write content to local storage.
Are there alternatives for multi-format recording?
While Dualis: Vertical & Horizontal offers a specific dual-perspective workflow, users should look for standard camera apps or professional video editors that offer more stable file-management systems.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Dualis: Vertical & Horizontal, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Dualis: Vertical & Horizontal Intelligence Report.” Updated Oct 15, 2026. https://marlvel.ai/apps/dualis-vertical-horizontal

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