Report updated Apr 24, 2026

Overview · Full Intel report in progress

ISO - Kerstein & Qualter is an established entertainment app that is a paid app. With a 5.0/5 rating from 27 reviews, it shows polarized user reception.

What is ISO - Kerstein & Qualter?

ISO is a digital utility app designed for magicians to perform complex analogue-style illusions using a spectator's borrowed smartphone. The app enables a variety of classic magic effects, such as bill-to-impossible-location and book tests, while ensuring the performer's own device remains entirely out of play.

Current Momentum

v1.2

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Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Entertainment

No ranking data

BusinessGrossing

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

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What Are The Key Features?

Borrowed Device IntegrationStandard

Enables the performance of illusions exclusively using the spectator's phone, keeping the performer's device hidden.

Bill-to-Impossible-LocationStandard

Facilitates a vanishing bill effect where the serial number on the spectator's original bill is verified against a photo taken on their own device.

Versatile Magic UtilityStandard

Supports a wide range of classic effects including book tests, Pegasus page, playing card forces, and stacked deck routines.

How much does it cost?

Paid

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for ISO - Kerstein & Qualter?

How's The Entertainment Market?

How does it evolve in the Entertainment market?

Rank progression

1 active ranking tracked — 30-day window

No rank history available for this chart.

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for ISO - Kerstein & Qualter

Key Takeaways

ISO is a specialized magic tool that leverages spectator-owned hardware to execute high-impact, impossible-location illusions.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by ISO - Kerstein & Qualter, 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. “ISO - Kerstein & Qualter Intelligence Report.” Updated Apr 24, 2026. https://marlvel.ai/apps/iso-kerstein-qualter

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