Angle Master

Angle Master

By Chelsea Farley

Angle Master is a geometry-focused educational game for students, featuring angle estimation and reading exercises on iOS.

The App DNA

What makes this app unique?

The app removes the cognitive friction of manual protractor practice by providing instant feedback on angle estimation accuracy.

For Students and individuals looking to practice geometry and protractor skills through gamified exercises.

What does it look like?

Key features

Angle Creatorstandard

Interactive game requiring users to stop a rotating line at a specific goal angle.

Angle Readerstandard

Guessing game for identifying the angle between two static lines to practice protractor skills.

Difficulty Scalingstandard

Four difficulty tiers ranging from 30-degree to 0-degree margin of error.

How much does it cost?

freeFree

Angle Master is distributed as a free utility with no observable in-app purchases or subscription tiers.

Velocity

Dormant developmentShow more...

Angle Master has not received a single update in 2,158 days. The development momentum is non-existent, as the app remains on its initial version from 2020. There is no evidence of ongoing support, feature expansion, or maintenance activity.

See all version history

Who built it?

Chelsea Farley

2 apps tracked · Education

50 First Foods50 First Foods
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Angle Master

How's the Education market?

Angle Master occupies a niche position in the Education category as a static, free-to-use geometry utility. The absence of updates for over 2150 days suggests a maintenance-only or abandoned status, limiting its competitive standing against active educational platforms.

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The rivals identified

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The Analyst's Read

Key takeaways for Angle Master

Where is it heading?

The educational utility market is shifting toward active, cloud-synced platforms that offer personalized progress tracking. Angle Master remains in a static state, which will likely lead to a decline in relevance as users migrate to apps that support modern OS features and cross-device syncing.

  • The 2150-day update gap indicates a lack of active development, which increases the risk of the app breaking on newer iOS versions.

The SWOT

Core Strengths
  • Gamified difficulty tiers provide a clear progression path for geometry students.
Critical Frictions 1 weakness inside
Growth Levers
  • Adding a progress-tracking dashboard could convert the utility into a long-term learning aid.
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit the codebase for compatibility with current OS standards because the app has not been updated in over 2150 days → maintain basic functionality.

The counter-intuitive read

The lack of updates is not just a weakness…

Read the full take

Since the last report: The product remains in a static, unmaintained state, with the analytical focus shifting from a recommendation to sunset the app toward a requirement for technical auditing to ensure OS compatibility.

Bottom line

Angle Master functions as a static educational utility, but its lack of updates since 2020 leaves it vulnerable to modern, cloud-synced competitors. A technical audit is required to ensure the app remains functional on current hardware, which would prevent complete abandonment by the user base.

Unlock 1 critical friction, 1 market threat and the analyst’s take.

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FAQ

Is Angle Master suitable for beginners?
Yes, Angle Master includes an "Easy" difficulty level with a 30-degree margin of error, making it accessible for those just starting to learn protractor skills.
Does Angle Master require an internet connection?
Angle Master is a standalone game and does not require an active internet connection to function, as it does not rely on cloud-based features.
What is the difference between Angle Creator and Angle Reader?
Angle Creator requires you to stop a rotating line at a specific angle, while Angle Reader asks you to estimate the angle between two static lines.

Sources

  1. [1] App Store, source

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 Angle Master, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The product remains in a static, unmaintained state, with the analytical focus shifting from a recommendation to sunset the app toward a requirement for technical auditing to ensure OS compatibility.

shifted

Strategic Outlook Pivot

shifted

Threat Profile Update

Cite this report

Marlvel.ai. “Angle Master Intelligence Report.” Updated Aug 29, 2026. https://marlvel.ai/apps/angle-master

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