Comparison

UpCentral.io vs Invoiceur

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

Head to head
About

UpCentral.io

This business phone system transforms your mobile device into a comprehensive communication hub for small businesses. Handle calls and SMS messages with customers and vendors, ensuring you stay connected from any location with a reliable cloud-based solution.

Highlights
  • Business phone system
  • Mobile call management
  • SMS communication
  • Cloud-based solution
  • Easy-to-use interface
Features
Read full description

UpCentral is a powerful business phone system built for small businesses, turning any mobile device into a full-featured business phone. Make and receive calls, communicate with customers and vendors via SMS, and stay connected from anywhere with a reliable cloud-based solution—all in one easy-to-use app.

About

Invoiceur

Create professional invoices quickly and privately on your Apple devices. Manage multiple businesses, track payments, and send invoices via email, all without needing an internet connection or sharing your data with cloud servers.

Highlights
  • Create invoices in under 60 seconds
  • Local data storage and optional private iCloud sync
  • Manage multiple businesses within one app
  • Choose from three professional invoice templates
  • Offline functionality on all devices
  • Seamless integration with Apple Mail
  • Automated payment reminders and alerts
Features
Read full description

Invoice like a pro. Not an accountant. You're a freelancer, not a bookkeeper. You shouldn't need to log into a web dashboard, navigate a maze of features you'll never use, or trust a stranger's server with your client list. Invoiceur is different. It's invoicing that feels like it belongs on your Mac, iPad, and iPhone—calm, private, and respectful of your time. Create a beautiful invoice in under 60 seconds. Send it through Mail. Get paid. Done. YOUR BUSINESS IS NOBODY ELSE'S BUSINESS Every other invoicing app wants your data in their cloud. Invoiceur keeps everything on your devices—no exceptions, no asterisks. Your clients. Your revenue. Your terms. Stored locally, synced privately through your iCloud if you want, or kept completely offline if you don't. You're in control. MULTIPLE BUSINESSES? ONE APP. Run a design studio and a consulting practice? Keep them separate without juggling apps or accounts. Switch between business profiles instantly—each with its own branding, invoice numbers, and client list. No extra fees. No "upgrade to Pro." Just built-in. INVOICES THAT LOOK PROFESSIONAL Choose from three clean templates: Classic, Modern, Minimal. Add your logo. Set your colors. No clutter. No stock photos. Just your work, your brand, and the details that matter. WORKS WHERE YOU DO On your desk with a Mac. On the couch with an iPad. On a train with your iPhone. Invoiceur adapts to how you work—full-featured navigation on iPad, quick access on iPhone, and powerful keyboard shortcuts on Mac. Start an invoice on your iPhone during a client call. Finish it on your Mac back at the office. Review on your iPad before bed. With optional iCloud sync, your work follows you seamlessly across all your devices. On a flight. In a coffee shop with spotty Wi-Fi. In a cabin with no signal. Invoiceur works completely offline on every device. Create invoices, track payments, manage clients—internet optional. When you're ready to send, tap once and your invoice flows through Apple Mail. That's it. WHAT YOU GET Complete Invoice Workflow → Draft → Send → Track → Paid. The whole journey, beautifully simple. Smart Without Being Pushy → Reminders before due dates. Alerts for overdue invoices. Deep links to jump straight in. Never miss a payment, whether you're on Mac, iPad, or iPhone. Seamless iCloud Sync → Turn it on and your data syncs across all your devices. Turn it off and everything stays local. Your choice, always. Adapts to Your Device → iPad: Multi-column layout optimized for productivity. iPhone: Quick tab-based navigation for on-the-go work. Mac: Full window management with keyboard shortcuts. Each interface designed for how you use that device. Built for Apple Platforms → Native SwiftUI. Keyboard shortcuts on Mac and iPad. Haptics on iPhone. Feels like it came with your device. Made for One (Or Many) → Solo freelancer? Perfect. Multiple businesses? Also perfect. No teams, no "seats," no enterprise upsell. WHAT YOU DON'T GET • No subscriptions to "access your own data" • No forced updates that break your workflow • No login screens • No ads • No tracking • No complexity Just invoicing. Done right. WHO IT'S FOR If you value craft over convenience, privacy over features, and clarity over complexity—this is your tool. Freelancers. Consultants. Independent contractors. Creators. People who do great work and deserve great tools. ONE MORE THING Invoiceur doesn't need the internet to work. It doesn't need your email to "verify" you. It doesn't need permission to exist on your device. You buy it once. It's yours. Forever. On Mac, iPad, and iPhone. That's how software used to work. That's how Invoiceur still works. Ready to invoice like a professional? Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://nerdla.com/invoiceur/privacy

Screenshots

UpCentral.io4 screens
Invoiceur4 screens

Verdict

The call

The clearest difference is in-app purchases: UpCentral.io at none against Invoiceur's 2. UpCentral.io also leads on iOS requirement (15.6 vs 26.2). On price, rating, ratings volume and update cadence 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. Invoiceur sells 2 in-app purchases, starting at $49.00 per year. UpCentral.io asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for UpCentral.io against 5.0 for Invoiceur. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
UpCentral.io versus Invoiceur: the parameters behind the verdict, then further details
ParameterUpCentral.ioInvoiceur
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.6 — better26.2
Further details — not scored
Size29 MB9 MB
Age rating4+4+
DeveloperUpCentralNerdla, Inc.

Customer experience

UpCentral.io

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

Invoiceur

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

UpCentral.io

No in-app purchases

2 purchases

Invoiceur

Subscriptions1
  • Invoiceur Yearly Access$49.001 Year
One-time1
  • Invoiceur Lifetime Access$179.00

Questions

Is UpCentral.io free?
UpCentral.io is free to download, with no in-app purchases.
Is Invoiceur free?
Invoiceur is free to download, with in-app purchases available.
Which has better reviews, UpCentral.io or Invoiceur?
UpCentral.io and Invoiceur are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do UpCentral.io or Invoiceur have ads?
Neither UpCentral.io nor Invoiceur shows ads.
Which is updated more often, UpCentral.io or Invoiceur?
UpCentral.io ships an update every 3 weeks, and Invoiceur every 3 weeks. Most recently, UpCentral.io was updated on October 13, 2026 and Invoiceur on October 8, 2026.

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