Length Converter Plus

Length Converter Plus

By Hideshi Otsuru

Length Converter Plus is a basic offline length unit conversion and arithmetic utility for iOS.

The App DNA

What makes this app unique?

The app removes the need for internet connectivity during simple length unit conversions, serving users who need quick, offline calculations.

For Users requiring quick, offline length unit conversions and basic arithmetic calculations.

What does it look like?

Key features

Unit Conversionstandard

Calculates length values across ten units including micrometer, millimeter, centimeter, meter, kilometer, inch, feet, yard, mile, and nautical miles.

Integrated Calculatorstandard

Provides a basic calculation interface for arithmetic operations alongside unit conversion.

How much does it cost?

freeFree

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

Velocity

Dormant developmentopaqueShow more...

Length Converter Plus has seen no development activity for 280 days. With only one minor release recorded in the analyzed window, the app has effectively ceased active development. There are no indications of ongoing maintenance or feature updates, placing the app in a state of long-term stagnation.

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Who built it?

Hideshi Otsuru

11 apps tracked · Productivity

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
1.00 · 1

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Length Converter Plus

How's the Productivity market?

Length Converter Plus holds a stagnant position in the Productivity category with a 1-star rating and no updates since early 2026. The lack of development activity prevents the app from competing with modern, frequently updated conversion utilities.

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The rivals identified

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The Analyst's Read

Key takeaways for Length Converter Plus

Where is it heading?

The Productivity category is consolidating around utilities with frequent feature updates and modern interfaces. Length Converter Plus remains exposed due to its stagnant development cadence, which will likely lead to further decline in discoverability as rivals continue to iterate.

  • The 9-month development silence signals a maintenance-only state, which accelerates the erosion of the app's visibility in the Productivity category.

The SWOT

Core Strengths
  • Offline-first architecture removes connectivity dependencies
Critical Frictions 2 weaknesses inside
Growth Levers
  • Modern UI framework integration could improve utility
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit user feedback because the 1-star rating baseline signals a fundamental usability failure → improve retention

The counter-intuitive read

The app's lack of updates is its primary feature…

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Bottom line

Length Converter Plus serves a narrow, offline-dependent use case, but the lack of development activity since early 2026 suggests the app is in sunset mode.

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

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FAQ

Is Length Converter Plus free to use?
Yes, Length Converter Plus is distributed as a free utility with no observable in-app purchases or subscription tiers.
Does Length Converter Plus work offline?
Yes, the app is designed for offline length unit conversions, removing the need for an internet connection.
Is Length Converter Plus still being updated?
No, Length Converter Plus has not received a feature update since early 2026, indicating it is currently in a maintenance-only state.

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 Length Converter Plus, 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. “Length Converter Plus Intelligence Report.” Updated Oct 20, 2026. https://marlvel.ai/apps/length-converter-plus

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