Comparison

Swift Invoice, Invoice Maker vs Invoice Maker by SPK

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

Head to head
About

Swift Invoice, Invoice Maker

Create professional invoices, estimates, and purchase orders on your phone. Track sales, inventory, time, and expenses with powerful reporting and customizable templates. Securely store data and deliver documents via email or PDF.

Highlights
  • Create invoices, estimates, and purchase orders
  • Track sales, inventory, time, and expenses
  • Record expenses and calculate gross profit
  • Add signatures and attach images
  • Deliver via email, print, or PDF
  • Customer balance tracking
  • Customizable invoice templates
Features
Read full description

Millions of small businesses trust Swift Invoice in 160 countries, Do you want to create an invoice in a more efficient way? Swift invoice is the professional app available to create great-looking, invoices (Estimates,Purchase Orders, Credit Memos). Tracking sales, goods, time in your phone. 【Key Features】 - You can create invoices estimates and purchase orders in anywhere - Keep track of all your invoices - Manage the inventory of each item - Convenient time recording - Record expenses and costs, calculate gross profit - Support code scanning - Most powerful Tax system, discount method - Add a signature and attach images and add notes - Deliver via email, print, PDF, Message - Track the balance of each customer and create client statement - Professional invoice template - Customize invoice fields - Automatically sync across your devices - Powerful reports let you see the business situation at a glance -------- 【Why choose us?】 - Powerful features - Easy to use - Reliable data storage -------- "Exactly what I needed made everything so much easier! " "This invoice app is one of the best I’ve used, Simple and easy great job!" "The Most Complete Invoicing App So Far." "Love the swift response to user experience and feedback." If you are still hesitating to download the Swift Invoice, these real user feedback from the app store may give you some confidence. =============================== Swift invoice Pro Subscription options: =============================== Subscriptions are billed monthly or annually at the rate selected depending on the subscription plan. Subscriptions auto-renew at the cost of the chosen package, unless canceled 24-hours in advance prior to the end of the current period. The subscription fee is charged to your iTunes account at confirmation of purchase. You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase. Terms of use : https://swiftinvoice.io/termsofservice/ Privacy Policy : https://www.goodinvoice.com/html/privacy-policy.html If you have any problem or suggestion, please contact us by mail goodinvoicego@gmail.com, we will reply to you as soon as possible

About

Invoice Maker by SPK

Create and send professional PDF invoices and estimates quickly and easily. This ad-free, watermark-free app is ideal for small business owners, consultants, and freelancers on the go. Customize templates, track clients, and manage your billing efficiently.

Highlights
  • Create unlimited invoices and estimates
  • No ads or watermarks
  • Customizable invoice fields
  • Client list management
  • Multiple sharing options (email, WhatsApp, text)
  • Convert estimates to invoices
  • Company logo and signature upload
Features
Read full description

Invoice Maker+ is the #1 invoice app available today! It is an award-winning business utility app with NO ADS and NO WATERMARKS. It is the ideal on-the-go mobile solution for small business owners, consultants, contractors, and freelancers in all industries! Our easy-to-use generator allows you to create and send professional PDF invoices and estimates to your customers within seconds. Create invoices and estimates wherever you are! You can send an invoice while in the office, home, car, and even while you are still with your customer! Share via email, WhatsApp, text, print, and more! Our professionally designed template is sophisticated, clean, modern, and attractive, and the customization features allow you to add as much level of detail as you’d like! --- Features: * Create and Share UNLIMITED invoices and estimates with NO ADS and NO WATERMARKS * Select your region preference to customize your currency and date format * Preview via PDF while the invoice or estimate is being created * Customize invoice fields including billing date, due date, item name, item description, quantity, rate, item discount, shipping, tax, overall discount, etc. * Create, track, and store your client list * Deliver via customized email, whatsapp, text, messenger, print, and more * Track and organize your invoices and estimates using our filters and labels (“Outstanding”, “Paid”, “Open”, and “Closed”) * Upload a company logo to personalize your invoices and estimates * Include personal signature * Add payment details (bank transfer, check payable, paypal email) * Convert estimates to invoice with the press of a button * Duplicate an existing invoice or estimate with the press of a button (major time-saver for recurring customers!) * Mark an invoice or estimate as “Draft” if still a work in progress * Store and organize your invoices in one place so filing taxes is quick and easy * Automatically add names to your client list from your phone contacts * Add any additional notes you wish, such as payment terms, company policy, a “Thank You” note, etc. --- Privacy Policy: https://www.iubenda.com/privacy-policy/17124454 Terms and Conditions: https://www.iubenda.com/terms-and-conditions/17124454

Screenshots

Swift Invoice, Invoice Maker4 screens
Invoice Maker by SPK4 screens

Verdict

The call

The clearest difference is monetization model: Invoice Maker by SPK at free with in-app purchases against Swift Invoice, Invoice Maker's subscription. Invoice Maker by SPK also leads on iOS requirement (13.0 vs 18.0). Swift Invoice, Invoice Maker's advantage is review sentiment (94% vs 73%) and update cadence (every 2 days vs weekly). On price, rating, ratings volume and ads 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. Swift Invoice, Invoice Maker sells 4 in-app purchases, starting at $5.99 per month and Invoice Maker by SPK sells 9 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Swift Invoice, Invoice Maker against 4.8 for Invoice Maker by SPK. Both are backed by a comparable volume of ratings — 1.6K and 911 respectively. Written reviews are what separate them: 94% of Swift Invoice, Invoice Maker's written reviews are positive against 73% of Invoice Maker by SPK's.

UpkeepUpdate frequency

Swift Invoice, Invoice Maker ships an update every 2 days, Invoice Maker by SPK weekly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Swift Invoice, Invoice Maker versus Invoice Maker by SPK: the parameters behind the verdict, then further details
ParameterSwift Invoice, Invoice MakerInvoice Maker by SPK
PriceFreeFree
Rating4.8 (1.6K ratings) — better4.8 (911 ratings)
Positive reviews93.7% of reviews — better73.3% of reviews
Number of ratings1.6K — better911
Update frequencyEvery 2 days — betterWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.013.0 — better
Further details — not scored
Size31 MB30 MB
Age rating4+4+
DeveloperShanghai Yuyan Network Technology Co., Ltd.(CN)SPK Studios LLC

Customer experience

Swift Invoice, Invoice Maker

All ratings1,606 ratings
Positive96.1%
Neutral2.1%
Negative1.7%
Written reviews823 reviews
Positive93.7%
Neutral2.2%
Negative4.1%

Invoice Maker by SPK

All ratings906 ratings
Positive95.6%
Neutral1.4%
Negative3.0%
Written reviews30 reviews
Positive73.3%
Neutral10.0%
Negative16.7%

User reviews

Swift Invoice, Invoice Maker

From 1.6K App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Professional-looking invoices
  • 🚀 Quick and efficient
  • 👍 Customizable
  • 🚀 Convenient for mobile use

Room to improve

  • 🐛 Occasional sync/login issues
  • 🐛 Layout/formatting problems
  • 🐛 Missing some advanced features

Invoice Maker by SPK

From 911 App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Quick and efficient
  • 💡 Helpful features
  • ⭐ Great app overall

Room to improve

  • 🐛 Data loss issues
  • 🔒 Lack of device sync
  • 📝 Limited item descriptions
  • 🔧 Unreliable functionality

Bugs and requests

Swift Invoice, Invoice Maker

Reported bugs

3 issues
  • Invoices sometimes marked as unsent when they were sent
  • Losing client/invoice data after updates
  • Printing/exporting issues

Requested features

6 requests
  • Ability to add client signatures
  • More customization options for invoices
  • Integration with accounting software
  • Recurring invoice functionality
  • Improved email/sending options
Show 1 more
  • Expense tracking capabilities

Invoice Maker by SPK

Reported bugs

2 issues
  • Invoices not updating correctly
  • Inability to unsubscribe from paid features

Requested features

3 requests
  • Ability to sync data across devices
  • Increased character limit for item descriptions
  • Improved customer support

In-app purchases

4 purchases

Swift Invoice, Invoice Maker

Subscriptions4
  • Swift Invoice Pro Monthly$5.991 Month
  • Swift Invoice Premium Monthly$8.991 Month
  • Swift Invoice Pro Yearly1 Month trial$29.991 Year
Show 1 more
  • Swift Invoice Premium Yearly1 Month trial$49.991 Year
9 purchases

Invoice Maker by SPK

Subscriptions9
  • My Invoice Generator3 Days trial$4.991 Month
  • The Invoice Maker3 Days trial$7.991 Month
  • Invoice Maker App3 Days trial$9.991 Month
Show 6 more
  • Invoice Maker Pro3 Days trial$9.991 Month
  • Smart Invoice Maker3 Days trial$39.991 Year
  • Quick Invoice Maker3 Days trial$59.991 Year
  • Invoice Maker Professional3 Days trial$69.991 Year
  • App Invoice Maker3 Days trial$89.991 Year
  • Invoice Maker Plus3 Days trial$89.991 Year

Questions

Is Swift Invoice, Invoice Maker free?
Swift Invoice, Invoice Maker is free to download, with in-app purchases available.
Is Invoice Maker by SPK free?
Invoice Maker by SPK is free to download, with in-app purchases available.
Which has better reviews, Swift Invoice, Invoice Maker or Invoice Maker by SPK?
Swift Invoice, Invoice Maker is rated higher. Swift Invoice, Invoice Maker averages 4.8 out of 5 from 1.6K ratings, while Invoice Maker by SPK averages 4.8 from 911 ratings.
Do Swift Invoice, Invoice Maker or Invoice Maker by SPK have ads?
Neither Swift Invoice, Invoice Maker nor Invoice Maker by SPK shows ads.
Which is updated more often, Swift Invoice, Invoice Maker or Invoice Maker by SPK?
Swift Invoice, Invoice Maker ships an update every 2 days, and Invoice Maker by SPK weekly. Most recently, Swift Invoice, Invoice Maker was updated on October 26, 2026 and Invoice Maker by SPK on October 24, 2026.

Other comparisons