QI - Invoice & estimate maker

QI - Invoice & estimate maker

By Miguel Munoz

Quick Invoice is a time-tracking and invoicing tool for freelancers, available on iOS.

The App DNA

What makes this app unique?

The app removes the friction of manual billing by providing a single interface for hour logging and report generation.

For Freelancers and independent contractors requiring basic time tracking and professional document output.

What does it look like?

Key features

Time Trackingstandard

Logs working hours across multiple projects.

Biometric Securityedge

Restricts access to specific projects using Touch ID or Face ID.

Custom Invoicingstandard

Generates invoices with custom branding and business colors.

How much does it cost?

freemiumFree version with basic trackingPro subscription at $3.99/month or $35.99/annually

The freemium model gates professional customization and reporting tools behind a subscription, though the value proposition is currently constrained by task limits.

Velocity

Dormant developmentUX improvementsShow more...

QI - Invoice & estimate maker has not received a store update in 1956 days. Development has effectively ceased, with no new feature builds or maintenance patches released in over five years. The app remains in a state of total inactivity.

See all version history

Who built it?

Miguel Munoz

4 apps tracked · Business

Mispelled: A word game to challenge your knowledgeMispelled: A word game to challenge your knowledgeBit Soccer arcade gameBit Soccer arcade gameSafe Invoice - Easy generatorSafe Invoice - Easy generator
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User Sentiment

What do users think recently?

Recent user voice shows a frustrated sentiment. Users appreciate the invoice and time tracking interface provides a clean experience for users managing professional hours.

How are ratings & reviews evolving?

App Store
4.59 · 22

What users say, by theme

What Users Love
  • The invoice and time tracking interface provides a clean experience for users managing professional hours
What Frustrates Users
  • Task limitations introduced in recent updates restrict utility for users managing more than five items

2 of 2 recent reviews analyzed · limited sample

Read the full review analysis

Competition

Competitive landscape for QI - Invoice & estimate maker

How's the Business market?

Quick Invoice holds a 4.59 rating across 22 total ratings, but the lack of updates for 1,957 days signals a stagnant market position. The absence of recent chart movement reflects its status as a legacy utility rather than an active competitor in the current Business category.

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The rivals identified

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The Analyst's Read

Key takeaways for QI - Invoice & estimate maker

Where is it heading?

The invoicing market is consolidating around cloud-native platforms that offer real-time synchronization and frequent feature updates. Quick Invoice is currently exposed due to its stagnant release cadence, which prevents it from addressing the functional limitations that drive negative user sentiment.

  • The five-year development freeze leaves Quick Invoice vulnerable to modern competitors, as the lack of cloud-syncing creates a persistent churn risk.

The SWOT

Core Strengths
  • Clean interface design facilitates rapid time logging
Critical Frictions 2 weaknesses inside
Growth Levers
  • Cloud-sync integration to address data-loss concerns
Market Threats 1 threat identified

Next best moves

1 Pivot

Remove the five-task cap because it is the primary driver of negative sentiment → restore utility for power users

The counter-intuitive read

The five-task limit is not a monetization lever but a retention killer…

Read the full take

Bottom line

Quick Invoice requires a pivot to remove functional caps that currently alienate the core freelance audience. Restoring basic utility would address the sentiment decline, though the lack of development velocity suggests the product is currently in maintenance mode.

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

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FAQ

Is Quick Invoice suitable for professional freelancers?
While the interface is clean for time tracking, the current five-task limit makes it difficult for freelancers managing multiple projects to use the app effectively.
Does Quick Invoice offer cloud synchronization?
The app does not currently support cloud synchronization, which is a common feature in competing invoicing tools.
Why are users reporting issues with the app's utility?
Users report that the five-task limit introduced in recent updates restricts their ability to manage their work, leading to negative sentiment regarding the app's effectiveness.

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 QI - Invoice & estimate maker, 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. “QI - Invoice & estimate maker Intelligence Report.” Updated Sep 14, 2026. https://marlvel.ai/apps/qi-invoice-estimate-maker

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