1Ci:Invoice Maker is a mobile business utility for generating PDF invoices and estimates for freelancers and contractors on iOS.

The App DNA

What makes this app unique?

Users hire this app to eliminate administrative downtime by billing clients immediately at the point of service, replacing manual paperwork with a mobile-first digital workflow.

For Small business owners, freelancers, and contractors who require mobile-first invoicing and estimate generation.

What does it look like?

Key features

PDF Invoice Generatorstandard

Built-in tool to create and export professional PDF documents for invoices and estimates.

Estimate-to-Invoice Conversionedge

One-click conversion of estimates into final invoices to reduce administrative overhead.

Contact List Integrationstandard

Imports client details directly from the phone contact list to populate invoice fields.

How much does it cost?

freeFree version with no stated subscription or IAP

The app operates as a free utility without explicit monetization gates or subscription tiers identified in the store data.

Velocity

Dormant developmentopaqueShow more...

1Ci:Invoice Maker has not received a feature update or bug fix in over 1,000 days. The development momentum is non-existent, as the last recorded release was in September 2023. Given the lack of activity for nearly three years, the app is classified as a zombie project.

See all version history

Who built it?

1C-SOFT LIMITED LIABILITY COMPANY

2 apps tracked · Business

1С:Кабинет сотрудника1С:Кабинет сотрудника
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
5.00 · 5

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for 1Ci:Invoice Maker

How's the Business market?

1Ci:Invoice Maker maintains a 5-star rating on the App Store, but its 1,068-day update gap suggests it is no longer actively competing for market share against updated category rivals.

Read the market outlook

The rivals identified

Unlock the deeper market read.

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The Analyst's Read

Key takeaways for 1Ci:Invoice Maker

Where is it heading?

The invoicing category is consolidating around cloud-native platforms that offer multi-device sync and automated accounting integrations. 1Ci:Invoice Maker's static, local-only architecture is increasingly obsolete, so users are likely to churn toward competitors that provide long-term data security.

  • The 1,068-day update gap signals the app is in maintenance mode, which increases the risk of platform incompatibility and data loss for users.

The SWOT

Core Strengths
  • One-click estimate-to-invoice conversion reduces administrative time
Critical Frictions 2 weaknesses inside
Growth Levers
  • Integration of recurring billing could capture higher-value users
Market Threats 1 threat identified

Next best moves

1 Sunset

Sunset the current build because the 1,068-day update gap indicates a lack of commercial viability → reallocate resources to active projects.

The counter-intuitive read

The app's lack of monetization is not a…

Read the full take

Since the last report: The project status has shifted from a maintenance-mode utility to a sunset candidate, with the outlook downgraded from stable to declining.

Bottom line

1Ci:Invoice Maker offers a functional, free tool for basic billing, but its multi-year maintenance silence makes it a high-risk choice for business-critical data, so users should prioritize alternatives with active cloud-sync support.

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

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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 1Ci:Invoice Maker, 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 project status has shifted from a maintenance-mode utility to a sunset candidate, with the outlook downgraded from stable to declining.

shifted

Strategic Outlook Downgrade

added

Data Loss Risk Identified

shifted

PM Action Item Pivot

Cite this report

Marlvel.ai. “1Ci:Invoice Maker Intelligence Report.” Updated Aug 10, 2026. https://marlvel.ai/apps/1ci-invoice-maker

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