Comparison

Kamna vs Invoice Maker ▸ Estimate Maker

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

Head to head
About

Kamna

Features
Read full description

Kamna is production management software built specifically for CMT (Cut, Make, Trim) garment manufacturers. It tracks lots through every making stage, calculates per-piece cost automatically, and maintains real-time fabric and trim inventory. Built by a garment factory owner in Tiruppur, Tamil Nadu, who needed a tool that matched how CMT production actually works: lot-centric, vendor-centric, and cost-centric. Core capabilities: Lot lifecycle tracking from cutting through dispatch Automatic per-piece cost calculation (fabric + making stages + trims) Fabric inventory with automatic stock deduction on cutting Trim and accessory inventory with lot-level consumption tracking Vendor directory with delivery performance tracking Making stage management (cutting, stitching, washing, ironing, checking, packing) AI-powered queries: ask questions about your production data in plain English Natural language commands for data entry CSV export on all plans Owner/staff role separation with cost masking for floor staff Free to start. Paid plans available at kamna.app.

About

Invoice Maker ▸ Estimate Maker

Features
Read full description

Create professional invoices, estimates, quotes, and receipts in seconds — 100% offline! Whether you are a contractor, freelancer, tradesperson, or small business owner, Invoice Maker helps you bill clients quickly, track payments, and get paid faster. No account registration, no internet required, and no monthly cloud subscriptions. Your financial data stays securely on your device. KEY FEATURES: • Professional Invoices & Estimates - Create polished invoices, price estimates, quotations, and receipts in seconds. - Convert any estimate to an active invoice with just one tap. - Add invoice numbers, due dates, issue dates, and custom payment terms. • 100% Offline & Completely Private - Works anywhere: on the job site, in a basement, or on an airplane without Wi-Fi. - Zero cloud tracking, zero logins, and complete data privacy on your device. • Custom Business Branding & Signatures - Add your business logo, contact information, and company address. - Sign documents directly on-screen with digital client and business signatures. - Include custom payment instructions (Bank transfer, PayPal, cash). • Fast Item Catalog & Client Manager - Save frequently billed items, services, labor rates, and prices. - Store reusable client profiles with phone, email, and billing address. - Auto-fill client and item details for 10-second invoicing. • Flexible Taxes, Discounts & Multi-Currency - Automatic calculations for Sales Tax, VAT, GST, discounts, and shipping. - Full support for global currencies ($ USD, € EUR, £ GBP, ₹ INR, ¥ JPY, A$ AUD, C$ CAD, and more). • Instant PDF Export & Sharing - Generate crisp, professional PDF invoices ready to send. - Share instantly via WhatsApp, Email, Messages, AirDrop, or print directly with AirPrint. • Payment Tracking & Statuses - Track Paid, Unpaid, Pending, and Overdue invoices at a glance. - Record partial payments and monitor outstanding balances easily. • Secure Backup & Restore - Export and restore complete local JSON backups to safeguard your business data. PERFECT FOR: - Contractors, electricians, plumbers, builders, and tradespeople - Freelancers, designers, developers, and consultants - Photographers, creators, caterers, and small business owners - Any business needing fast, reliable, on-the-spot mobile billing Download Invoice Maker today and send your first professional invoice in under 60 seconds! Terms of Use: https://mobileinvoice.app/terms/

Screenshots

Kamna4 screens
Invoice Maker ▸ Estimate Maker4 screens

Verdict

The call

The clearest difference is in-app purchases: Kamna at none against Invoice Maker ▸ Estimate Maker's 3. Invoice Maker ▸ Estimate Maker's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement 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 ▸ Estimate Maker sells 3 in-app purchases, starting at $6.99 per month. Kamna asks for nothing beyond the download.

UpkeepUpdate frequency

Kamna ships an update weekly, Invoice Maker ▸ Estimate Maker every 2 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
Kamna versus Invoice Maker ▸ Estimate Maker: the parameters behind the verdict, then further details
ParameterKamnaInvoice Maker ▸ Estimate Maker
PriceFreeFree
Update frequencyWeekly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size11 MB95 MB
Age rating4+4+
DeveloperParas GuptaRaj Vadodariya

In-app purchases

None

Kamna

No in-app purchases

3 purchases

Invoice Maker ▸ Estimate Maker

Subscriptions2
  • Pro Monthly$6.991 Month
  • Pro Yearly7 Days trial$49.991 Year
One-time1
  • Pro Lifetime$119.99

Questions

Is Kamna free?
Kamna is free to download, with no in-app purchases.
Is Invoice Maker ▸ Estimate Maker free?
Invoice Maker ▸ Estimate Maker is free to download, with in-app purchases available.
Do Kamna or Invoice Maker ▸ Estimate Maker have ads?
Neither Kamna nor Invoice Maker ▸ Estimate Maker shows ads.
Which is updated more often, Kamna or Invoice Maker ▸ Estimate Maker?
Kamna ships an update weekly, and Invoice Maker ▸ Estimate Maker every 2 weeks. Most recently, Kamna was updated on October 28, 2026 and Invoice Maker ▸ Estimate Maker on October 31, 2026.

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