Overview · Full Intel report in progress

Invoice Maker・The Estimate App is an established business app that is free with in-app purchases. With a 4.7/5 rating from 8.2K reviews, it shows polarized user reception.

What is Invoice Maker・The Estimate App?

Invoice Maker by Saldo Apps Inc. is a mobile-first business tool designed to help users generate and share professional invoices and estimates on the go. The platform streamlines billing workflows by allowing users to save product details, calculate taxes and discounts automatically, and convert estimates into invoices with a single tap.

Current Momentum

v6.0 · 7mo ago

Maintenance

Last updated 232d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Business

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Estimate-to-Invoice ConversionStandard

Users can convert existing estimates into professional invoices with a single tap to streamline the billing process.

Automated CalculationsStandard

The app automatically handles math for taxes and discounts based on saved product or service details.

Payment IntegrationStandard

Users can include preferred payment methods like PayPal, bank account details, or cash instructions directly on invoices.

Reporting DashboardStandard

Provides convenient reports to help users track client payments and maintain organizational oversight.

How much does it cost?

Freemium

Who Built It?

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 Invoice Maker・The Estimate App?

How's The Business Market?

How does it evolve in the Business market?

Rank progression

33 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Invoice Maker・The Estimate App

Key Takeaways

While the app offers robust mobile invoicing features, recent user feedback highlights significant concerns regarding persistent technical bugs, subscription billing practices, and unresponsive customer support.

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 Invoice Maker・The Estimate App, 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. “Invoice Maker・The Estimate App Intelligence Report.” Updated Apr 18, 2026. https://marlvel.ai/apps/com-simple-invoice-maker

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