KEEPER - Time management tool

KEEPER - Time management tool

By hideo nakamura

KEEPER is a voice-based time-tracking utility for iOS that announces the time every ten minutes during four-hour training sessions.

The App DNA

What makes this app unique?

The tool removes the need for visual screen checks during physical activity, displacing the friction of manual timer interaction for runners and trainees.

For Individuals requiring periodic time reminders during morning routines, running, or training sessions.

What does it look like?

Key features

Voice Time Announcementsstandard

Audible time notification every 10 minutes during active sessions

Simplified Two-Button Interfacebasic

Start and stop controls for alarm management

Long-Duration Alarmedge

Supports continuous operation for up to 4 hours

How much does it cost?

paidOne-time purchase at $0.79

Fixed-price model at $0.79 positions KEEPER as a low-cost utility tool for specific time-tracking tasks.

Velocity

Dormant developmentopaqueShow more...

KEEPER has seen no development activity for 813 days. The last recorded update was a minor correction to a description image, indicating a complete cessation of feature development or maintenance. Given the lack of updates for well over a year, the app is classified as a zombie project.

See all version history

Who built it?

hideo nakamura

7 apps tracked · Lifestyle

8 Stop Watch / Sports timer8 Stop Watch / Sports timer数字でタイピング!ゲーム数字でタイピング!ゲーム時計のクイズ 今、何時?時計のクイズ 今、何時?計算クイズ/電卓クイズ計算クイズ/電卓クイズAlarm Clock / Time SignalAlarm Clock / Time SignalTimeSignal Alarm clockTimeSignal Alarm clock
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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 KEEPER - Time management tool

How's the Lifestyle market?

KEEPER operates as a niche paid utility in the Lifestyle category, priced at $0.79. The absence of updates for over 800 days indicates a stagnant market position relative to native iOS timer tools.

Read the market outlook

The rivals identified

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The Analyst's Read

Key takeaways for KEEPER - Time management tool

Where is it heading?

The market for simple time-tracking utilities is consolidating around native OS features that require zero setup. KEEPER remains exposed to technical obsolescence due to its reliance on notification-based audio, which is increasingly restricted by modern iOS Focus and Sleep modes.

  • The 26-month development gap indicates KEEPER is in maintenance mode, leaving it vulnerable to OS-level notification changes that will break core functionality.
  • Native iOS timer improvements continue to erode the value proposition of third-party notification utilities that require manual setup before every session.

The SWOT

Core Strengths
  • Simplified two-button interface lowers cognitive load during high-intensity training
  • Voice-based announcements remove visual screen check requirements
Critical Frictions 3 weaknesses inside
Growth Levers
  • Apple Watch audio integration would capture wearable-focused fitness users
  • Background reservation functionality would reduce manual setup friction
Market Threats 2 threats identified

Next best moves

1 Sunset

Sunset the product because the development cadence has been dormant for 26 months → reduce support overhead

The counter-intuitive read

The lack of Apple Watch integration is not…

Read the full take

Since the last report: The competitive outlook for KEEPER has shifted from stable to declining, with the product now categorized as a sunset candidate due to the lack of functional updates since 2024 and the commoditization of its core utility by native iOS features.

Bottom line

KEEPER serves a manual-entry use case that native iOS features have largely commoditized, and the lack of development since 2024 suggests the product is no longer a viable competitor in the fitness utility space.

Unlock 3 critical frictions, 2 market threats and the analyst’s take.

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FAQ

Is KEEPER suitable for Apple Watch users?
No, KEEPER does not support voice notifications when linked to an Apple Watch. Users must unlink the watch to hear the time announcements.
Does KEEPER work in silent mode?
No, KEEPER will not speak if the device is set to silent mode. The app relies on standard notification sounds to deliver time announcements.
What is the best free alternative to KEEPER?
Native iOS timer and stopwatch features provide free, integrated alternatives that do not require manual alarm registration or specific notification permissions.

Sources

  1. [1] App Store
  2. [2] Developer website, 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 KEEPER - Time management tool, 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 competitive outlook for KEEPER has shifted from stable to declining, with the product now categorized as a sunset candidate due to the lack of functional updates since 2024 and the commoditization of its core utility by native iOS features.

shifted

Outlook Trend Downgrade

shifted

Strategic Recommendation

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Expanded SWOT Analysis

Cite this report

Marlvel.ai. “KEEPER - Time management tool Intelligence Report.” Updated Sep 7, 2026. https://marlvel.ai/apps/keeper-time-management-tool

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