Comparison

Invoice Maker by Easy Expense vs Whisper IM

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

Head to head
About

Invoice Maker by Easy Expense

Create professional invoices and estimates quickly from your mobile device. Impress clients with custom branding, accept payments instantly, and track all your transactions to get paid faster and stay organized.

Highlights
  • Custom invoice branding
  • Instant client payments
  • Send invoices from phone
  • Track invoices and payments
  • Convert estimates to invoices
  • Accept cards, transfers, or cash
Features
Read full description

Easy Invoice: The Fast, Professional Way to Get Paid Trusted by thousands of businesses and individuals, Easy Invoice lets you run your business with confidence and ease. With Easy Invoice you will look professional, impress clients, and get paid faster - all from your phone. Why you’ll love it: - Look professional: custom invoice branding - Get paid faster: clients can pay instantly - Save time: send invoices from your phone - Stay organized: track all invoices and payments - Simplify your workflow: send invoices from anywhere Whether you’re a freelancer, contractor, or small business owner, Easy Invoice makes invoicing effortless so you can focus on what you do best. Top Features Impress clients. Add your logo, colors, and business details for a professional look. Get paid faster. Accept cards, transfers, or cash — your clients choose. Convert estimates instantly. Turn quotes into invoices in one tap. Track payments. See when invoices are viewed, paid, or overdue. Try it free — no commitment. Your first invoices are on us. After that, enjoy unlimited invoicing for less than the cost of a cup of coffee each month. Join thousands of freelancers, contractors, and small business owners who use Easy Invoice to simplify billing and get paid with confidence. Easy Invoice — look professional, get paid faster, and focus on what you do best. Terms of Service: https://www.easy-expense.com/terms-of-service.html Privacy Policy: https://invoiceseasy.com/privacy_policy.html

About

Whisper IM

Features
Read full description

Whisper is a secure messaging app built for people who value privacy. Stay connected through fast, encrypted communication while keeping your conversations protected. Features: • Disappearing messages for greater privacy • Screenshot protection for sensitive conversations • No message history stored on server after delivery • Fast, reliable messaging experience Your conversations are yours. Whisper is designed to help you communicate with confidence while maintaining control over your personal information. Private by design. Secure by default.

Screenshots

Invoice Maker by Easy Expense4 screens
Whisper IM3 screens

Verdict

The call

The clearest difference is in-app purchases: Whisper IM at none against Invoice Maker by Easy Expense's 7. Invoice Maker by Easy Expense's advantage is iOS requirement (16.0 vs 18.0). 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 Maker by Easy Expense sells 7 in-app purchases, starting at $8.00 per month. Whisper IM asks for nothing beyond the download.

UpkeepUpdate frequency

Invoice Maker by Easy Expense ships an update every 8 days, Whisper IM weekly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Invoice Maker by Easy Expense versus Whisper IM: the parameters behind the verdict, then further details
ParameterInvoice Maker by Easy ExpenseWhisper IM
PriceFreeFree
Rating4.7 (78 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings78 — better—
Update frequencyEvery 8 daysWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better18.0
Further details — not scored
Size121 MB230 MB
Age rating4+4+
DeveloperEasy Expense Tracker LLCROBUST MANAGEMENT SERVICES PTE. LTD.

In-app purchases

7 purchases

Invoice Maker by Easy Expense

Subscriptions7
  • Monthly Subscription$8.001 Month
  • Weekly $8.997 Days trial$8.997 Days
  • Weekly $8.99$8.997 Days
Show 4 more
  • Monthly ($15)$14.991 Month
  • Yearly Subscription7 Days trial$75.001 Year
  • Yearly $1007 Days trial$99.991 Year
  • Yearly ($99)$99.991 Year
None

Whisper IM

No in-app purchases

Questions

Is Invoice Maker by Easy Expense free?
Invoice Maker by Easy Expense is free to download, with in-app purchases available.
Is Whisper IM free?
Whisper IM is free to download, with no in-app purchases.
Do Invoice Maker by Easy Expense or Whisper IM have ads?
Neither Invoice Maker by Easy Expense nor Whisper IM shows ads.
Which is updated more often, Invoice Maker by Easy Expense or Whisper IM?
Invoice Maker by Easy Expense ships an update every 8 days, and Whisper IM weekly. Most recently, Invoice Maker by Easy Expense was updated on November 8, 2026 and Whisper IM on November 5, 2026.

Other comparisons