Comparison

Lite Invoice vs Cantus Pro

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

Head to head
About

Lite Invoice

Create and send professional invoices in seconds without needing an account. This app offers a truly free, ad-free experience for freelancers and small businesses to get paid faster. It works offline and allows for easy sharing and tracking of payments.

Highlights
  • Instant invoice creation
  • No account required
  • Offline functionality
  • Save clients and items
  • Auto-calculate totals and taxes
  • Share via link or email
  • Track outstanding payments
Features
Read full description

Get paid faster with the simplest invoice app. Lite Invoice lets freelancers, contractors, and small businesses create and send professional invoices in seconds—no signup required. NO ACCOUNT NEEDED Start invoicing immediately. Create your first invoice the moment you open the app. Sign up later only if you want cloud sync across devices. TRULY FREE, NO HIDDEN FEES No payment processor fees eating into your earnings. No premium tiers hiding essential features. No "free trial" that expires. Create unlimited invoices forever. 60-SECOND INVOICES Go from opening the app to sending an invoice in under a minute. We removed everything that slows you down. • Quick invoice creation with saved clients and items • Tap to add line items from your catalog • Auto-calculate totals and taxes • Send via link, email, or any app WORKS OFFLINE Create invoices anywhere—on a job site, in the field, or underground. Everything syncs automatically when you're back online. PROFESSIONAL INVOICES Clean, professional invoice design that makes you look good to clients. Your invoices include: • Your business name, email, phone, and address • Client details • Itemized line items with quantities and rates • Tax calculations • Due dates • Notes and payment terms • Unique invoice numbers SAVE TIME ON REPEAT WORK Save clients and reuse them on future invoices. Build a catalog of your products and services—add items with a single tap. SHARE ANYWHERE Send invoices via link to any app—email, text, WhatsApp, whatever your client prefers. Clients view your invoice on a clean web page, no app download required. TRACK WHAT'S OWED Mark invoices as paid and see what's outstanding at a glance. PRIVACY FIRST Your data stays on your device until you choose to sync. No ads, no data selling. --- Built by Billie Coop, a worker-owned software cooperative. Questions or feedback? Contact support@liteinvoice.app

About

Cantus Pro

Manage all aspects of your piano technician business, from client details and service history to scheduling, invoicing, and financial insights. Track instruments, log expenses, and generate reports, all accessible offline.

Highlights
  • Client management
  • Recall and reminders
  • Appointment scheduling
  • Invoice and payment processing
  • Income and expense tracking
  • Instrument inventory
  • Offline functionality
Features
Read full description

Cantus Pro is the complete business management tool for piano technicians — built by a working RPT, for working technicians. CLIENT MANAGEMENT Keep every client's contact info, piano inventory, service history, and notes in one organized place. Search and filter by status, city, last service date, and more. RECALL & REMINDERS Never lose track of who's due. Cantus automatically tracks recall intervals and flags overdue and due-soon clients. Send reminders with one tap. APPOINTMENTS & CALENDAR Schedule jobs, set recurring visits, log trip miles, and see your month at a glance. Confirm or decline booking requests right from the app. INVOICES & PAYMENTS Create professional invoices, send pay links via Stripe, and mark payments received. See outstanding and collected totals instantly. MONEY & INSIGHTS Log income and expenses, track business mileage, and dig into revenue trends, client retention rate, average job value, and more — all from your own data. PIANO RECORDS Track every instrument — make, model, location, condition logs, photos, and audio recordings. Spot patterns across your whole book of business. BUILT FOR THE FIELD Works offline. Syncs in the background. Designed for the van, the studio, and the concert hall. Cantus Pro is a subscription service. Create your account and manage billing at getcantus.com.

Screenshots

Lite Invoice4 screens
Cantus Pro4 screens

Verdict

The call

The clearest difference is monetization model: Lite Invoice at free against Cantus Pro's subscription. Lite Invoice also leads on ratings volume (12 vs 1). Cantus Pro's advantage is update cadence (every 3 days vs fortnightly) and rating (5.0 vs 4.8). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Cantus Pro holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Lite Invoice has 12 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Lite Invoice ships an update fortnightly, Cantus Pro every 3 days. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
Lite Invoice versus Cantus Pro: the parameters behind the verdict, then further details
ParameterLite InvoiceCantus Pro
PriceFreeFree
Rating4.8 (12 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings12 — better1
Update frequencyFortnightlyEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterSubscription
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size132 MB4 MB
Age rating4+4+
DeveloperBillie CooperativeDavis Moore

Customer experience

Lite Invoice

All ratings12 ratings
Positive91.7%
Neutral8.3%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Cantus Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Lite Invoice

No in-app purchases

None

Cantus Pro

No in-app purchases

Questions

Is Lite Invoice free?
Lite Invoice is free to download, with no in-app purchases.
Is Cantus Pro free?
Cantus Pro is free to download, with no in-app purchases.
Which has better reviews, Lite Invoice or Cantus Pro?
Cantus Pro is rated higher. Lite Invoice averages 4.8 out of 5 from 12 ratings, while Cantus Pro averages 5.0 from 1 ratings.
Do Lite Invoice or Cantus Pro have ads?
Neither Lite Invoice nor Cantus Pro shows ads.
Which is updated more often, Lite Invoice or Cantus Pro?
Lite Invoice ships an update fortnightly, and Cantus Pro every 3 days. Most recently, Lite Invoice was updated on October 5, 2026 and Cantus Pro on October 9, 2026.

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