Comparison

Dux CRM vs Invoice Maker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Dux CRM

Features
Read full description

The CRM module is designed to enhance customer relationship management by providing tools to track interactions, manage leads, and monitor sales pipelines. It enables users to store and organize customer data, schedule follow-ups, and analyze performance metrics. This module ensures better customer engagement, improves sales efficiency, and supports strategic decision-making with actionable insights.

About

Invoice Maker

Quickly generate professional estimates and invoices for construction jobs using AI. Simply describe the work, upload photos, and answer a few questions to get a detailed, ready-to-send document in seconds. Ideal for tradespeople and contractors needing fast, accurate paperwork.

Highlights
  • AI-drafted estimates and invoices
  • Describe jobs via text or voice
  • Photo analysis for accurate line items
  • Professional PDF output
  • Email estimates and invoices directly
  • Convert estimates to invoices
  • Track document status
Features
Read full description

Create a professional estimate in under a minute. Built for tradespeople, contractors, and construction workers who want fast, clean paperwork without the clutter. Describe the job — type it or just speak it — and the built-in AI drafts a complete, ready-to-send estimate or invoice in seconds. No blank page, no accounting jargon, no fiddling with line items by hand. Made for the people doing the work: electricians, plumbers, painters, builders, and solo freelancers on the tools every day. Estimates in a Minute • Describe a job in plain language — type it or speak it out loud • Snap a few job photos and let the AI read them for a sharper, more accurate estimate • Answer a few quick questions — only the ones that actually affect the price • Get a full line-item draft with labor hours and materials in seconds • Review, adjust, and send — done before you've left the driveway AI Features • Drafts both estimates and invoices from a plain description • Reads your job photos for accurate, realistic line items • Asks smart, price-relevant questions so nothing gets missed • Pricing adapts to your country, tax rates, and hourly rate Key Features • Create invoices and estimates in a few taps • Clean, professional PDF output • Email estimates and invoices directly to your customer from your phone • Client details with address, tax, and company info • Line items with quantity, price, and tax • Smart due dates and payment terms • Convert estimates to invoices • Track status at a glance Premium Features • AI-drafted estimates and invoices • Send and print documents • Unlimited invoices and estimates • Unlimited estimate conversions Privacy: Your data stays on your device unless you choose to share it. Job photos and descriptions are sent securely to our AI service only to draft your estimate — they are never stored. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Dux CRM4 screens
Invoice Maker4 screens

Verdict

The call

The clearest difference is in-app purchases: Dux CRM at none against Invoice Maker's 4. On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Invoice Maker sells 4 in-app purchases, starting at $4.99 per 7 days. Dux CRM asks for nothing beyond the download.

UpkeepUpdate frequency

Dux CRM ships an update every 9 days, Invoice Maker every 11 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard1 real difference · 9 level
Dux CRM versus Invoice Maker: the parameters behind the verdict, then further details
ParameterDux CRMInvoice Maker
PriceFreeFree
Rating—4.2 (6 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—6 — better
Update frequencyEvery 9 days — betterEvery 11 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size87 MB38 MB
Age rating4+4+
DeveloperAll Soft MultimediaSimon Jansen

In-app purchases

None

Dux CRM

No in-app purchases

4 purchases

Invoice Maker

Subscriptions3
  • Pro Weekly$4.997 Days
  • Pro Monthly$9.991 Month
  • Pro Yearly$99.991 Year
One-time1
  • Pro Unlimited$99.99

Questions

Is Dux CRM free?
Dux CRM is free to download, with no in-app purchases.
Is Invoice Maker free?
Invoice Maker is free to download, with in-app purchases available.
Do Dux CRM or Invoice Maker have ads?
Neither Dux CRM nor Invoice Maker shows ads.
Which is updated more often, Dux CRM or Invoice Maker?
Dux CRM ships an update every 9 days, and Invoice Maker every 11 days. Most recently, Dux CRM was updated on November 8, 2026 and Invoice Maker on November 5, 2026.

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