Comparison

Invoice, Quotation & Receipt vs Glück OS

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

Head to head
About

Invoice, Quotation & Receipt

Generate and send professional invoices, quotations, and receipts. Track payments, manage customer and product data, and customize documents with signatures and photos. Access sales reports to stay in control of your business finances.

Highlights
  • Create invoices, quotations, and receipts
  • Manage customers, products, and suppliers
  • Track received payments
  • Add customer signatures and photos
  • Convert quotations to invoices, invoices to receipts
  • Export reports to PDF and CSV
  • Customize fields and add custom fields
Features
Read full description

Create and send receipts, invoices, quotations and payment proofs for your services and products. Add your company's signature and your customer's signature to receipts, invoices and quotations. Track received payments: add them directly to your documents. Register your products and services. Register your customers and suppliers. Register your taxes and add them to your documents. Access reports of your sales. Stay in control of your business: see when each customer paid, which products and services you registered, and who your customers and suppliers are. Customize the fields on your receipts and invoices. Features * Create receipts, invoices and quotations * Add products, services, customers and suppliers to your documents * Record received payments * Add your customer's signature * Add photos * Mark receipts and invoices as paid * Convert a quotation into an invoice and an invoice into a receipt * Export reports to PDF and CSV * Add new custom fields * Payment Receipt: issue and send payment proofs for services, sales, rent and more * Cost price on items: see your profit on the dashboard and in reports * Quotations, also known as proforma invoices or estimates Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Glück OS

Features
Read full description

Gluck OS es la herramienta profesional para técnicos e ingenieros de campo que necesitan gestionar órdenes de servicio de forma eficiente, incluso sin conexión a internet. CREA ÓRDENES PASO A PASO Un asistente guiado en 6 pasos te lleva desde los datos generales hasta la firma del cliente: • Datos generales: cliente, contacto, autorizador e ingeniero asignado • Equipo: clasificación, marca, modelo y número de serie • Cargos: viáticos, mano de obra y refacciones con cálculo automático • Datos técnicos: lecturas de radiación, pruebas de peso y piezas de prueba • Evidencias: toma fotos directamente desde la cámara o selecciona de tu galería • Firma: captura la firma digital del cliente y define los destinatarios del reporte FUNCIONA SIN INTERNET Trabaja desde cualquier sitio industrial. Guarda borradores localmente y sincroniza automáticamente cuando recuperes conexión. Tu sesión se mantiene activa hasta 72 horas sin red. CATÁLOGOS ACTUALIZADOS Accede a más de 15 catálogos técnicos (clientes, equipos, clasificaciones, tipos de trabajo) que se almacenan en tu dispositivo para consulta inmediata. CONSULTA Y EDITA Revisa el historial completo de órdenes, consulta detalles y edita la información general cuando sea necesario. ENCUESTA DE SATISFACCIÓN Envía encuestas de satisfacción al cliente directamente desde la app. SEGURIDAD Tus credenciales se almacenan de forma cifrada. La comunicación con el servidor usa HTTPS y manejo seguro de tokens con renovación automática. Desarrollada por Constelación R para Gluck System.

Screenshots

Invoice, Quotation & Receipt4 screens
Glück OS3 screens

Verdict

The call

The clearest difference is in-app purchases: Glück OS at none against Invoice, Quotation & Receipt'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, Quotation & Receipt sells 4 in-app purchases, starting at $2.90 per month. Glück OS asks for nothing beyond the download.

UpkeepUpdate frequency

Invoice, Quotation & Receipt ships an update every 2 weeks, Glück OS every 10 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
Invoice, Quotation & Receipt versus Glück OS: the parameters behind the verdict, then further details
ParameterInvoice, Quotation & ReceiptGlück OS
PriceFreeFree
Rating3.8 (5 ratings) — better—
Positive reviews27.7% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 weeksEvery 10 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size62 MB21 MB
Age rating4+4+
Developernorberto ferreira dos santos NetoJuan Rafael Reynoso Sandoval

In-app purchases

4 purchases

Invoice, Quotation & Receipt

Subscriptions3
  • Monthly Plan$2.901 Month
  • Quarterly Plan$6.903 Months
  • Semi-Annual Plan$11.906 Months
One-time1
  • Buy Now$14.99
None

Glück OS

No in-app purchases

Questions

Is Invoice, Quotation & Receipt free?
Invoice, Quotation & Receipt is free to download, with in-app purchases available.
Is Glück OS free?
Glück OS is free to download, with no in-app purchases.
Do Invoice, Quotation & Receipt or Glück OS have ads?
Neither Invoice, Quotation & Receipt nor Glück OS shows ads.
Which is updated more often, Invoice, Quotation & Receipt or Glück OS?
Invoice, Quotation & Receipt ships an update every 2 weeks, and Glück OS every 10 days. Most recently, Invoice, Quotation & Receipt was updated on November 7, 2026 and Glück OS on October 31, 2026.

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