Invoice Generator App vs Invoice Maker by SPK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Invoice Generator App
Easily create professional invoices directly from your mobile device. Send them to clients, receive payments, or download them as PDFs. Streamline your billing process on the go.
- Create professional invoices
- Send invoices instantly
- Get paid online
- Download as PDF
- Mobile invoicing
Read full descriptionHide full description
Invoice Generator makes it easy to create professional invoices from your iPhone or iPad. Create and send invoices, accept online payments, or download them as PDFs. Terms of Use: https://invoicegenerator.com/terms-of-use Privacy Policy: https://invoicegenerator.com/privacy-policy
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.
- 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
Read full descriptionHide 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
Verdict
The clearest difference is monetization model: Invoice Generator App at free against Invoice Maker by SPK's free with in-app purchases. Invoice Maker by SPK's advantage is rating (4.8 vs 4.5) and update cadence (weekly vs fortnightly). On price, review sentiment, 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
Both are free to download. Invoice Generator App sells 3 in-app purchases, starting at $9.00 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.
Invoice Maker by SPK holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 322 and 906 respectively. Written reviews point the same way: 69% of Invoice Generator App's written reviews are positive against 73% of Invoice Maker by SPK's.
Invoice Generator App ships an update fortnightly, Invoice Maker by SPK weekly. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.
| Parameter | Invoice Generator App | Invoice Maker by SPK |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (322 ratings) | 4.8 (906 ratings) — better |
| Positive reviews | 69.1% of reviews | 73.3% of reviews — better |
| Number of ratings | 322 | 906 — better |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 30 MB |
| Age rating | 17+ | 4+ |
| Developer | Invoice Generator LLC | SPK Studios LLC |
Customer experience
Invoice Generator App
Invoice Maker by SPK
User reviews
Invoice Generator App
From 322 App Store ratingsWhat we love
- 🚀 Easy to use
- 👍 Clean and professional invoices
- 🚀 Quick and convenient
- 🔒 Secure
- 👍 Great customer service
Room to improve
- 🐛 Glitchy and buggy
- 🐛 Invoices not updating correctly
- 🐛 Subscription issues
- 🐛 Crashes and freezes
- 🐛 Unreliable email delivery
Invoice Maker by SPK
From 906 App Store ratingsWhat 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
Invoice Generator App
Reported bugs
5 issues- Inability to delete contacts
- Invoices not sending as PDF
- App freezing when adding products
- Subscription button not working
- Invoices reverting to default names
Requested features
5 requests- Ability to mark invoices as paid
- Option to attach files/images to invoices
- Recurring invoice functionality
- Customizable invoice templates
- Desktop/web app version
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
Invoice Generator App
- Invoice Generator Pro$9.001 Month
- Premium Monthly$12.991 Month
- Premium Yearly$129.991 Year
Invoice Maker by SPK
- 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 moreShow fewer
- 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 Invoice Generator App free?
Is Invoice Maker by SPK free?
Which has better reviews, Invoice Generator App or Invoice Maker by SPK?
Do Invoice Generator App or Invoice Maker by SPK have ads?
Which is updated more often, Invoice Generator App or Invoice Maker by SPK?
Other comparisons















