Dux CRM vs Invoice Maker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dux CRM
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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.
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.
- 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
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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
Verdict
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
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.
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.
| Parameter | Dux CRM | Invoice Maker |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.2 (6 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 9 days — better | Every 11 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 87 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | All Soft Multimedia | Simon Jansen |
In-app purchases
Dux CRM
No in-app purchases
Invoice Maker
- Pro Weekly$4.997 Days
- Pro Monthly$9.991 Month
- Pro Yearly$99.991 Year
- Pro Unlimited$99.99





