Invoice Estimate Maker vs STEL Solutions
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Invoice Estimate Maker
Create professional invoices and estimates with customizable templates and over 500 background images. Securely store and back up your data, and allow customers to sign directly on your device. Share invoices via email, print, or messaging apps.
- Professional invoice and estimate creation
- Customizable templates with 500+ backgrounds
- Customer signature capture
- Secure cloud data backup
- Email, print, and share options
- Logo and signature upload
- Sales tax reporting
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With SpeedInvoice you get professional invoices with a choice of +500 background images. This invoice and estimate maker is perfect for companies, contractors or freelancers. Work wherever you are! You can sign your invoices, as well as let your customers sign on your phone or tablet to accept an invoice, quote or estimate. You can email, print or share any bill or estimate with other apps such as Facebook, WhatsApp or SMS. You have an invoice template with a professional design that can be sent as a PDF or JPG. SpeedInvoice makes your business look good and is simple to work with. You can profile your business with your logo and a flexible document design to create great looking business invoices. SpeedInvoice is a quick and professional invoice and quote maker. With SpeedInvoice as your invoice maker, your data is securely stored and automatically backed up. If your phone is lost, stolen or breaks, everything will be available when you download the invoice app again. Many invoicing apps only save your data on your phone, so if you lose your phone you also lose all of your bills. With SpeedInvoice you do not take that risk. A quick overview • Invoice from your phone, tablet or computer, work on your own or together with colleagues • Create unique invoices and estimates with more than 500 background images to choose from • Upload your own background image for invoices and estimates • Add your logo or signature • Use the integrated reports to check on your sales, customers, items or report Sales Tax • If you are offline you can still invoice on the go, but you can’t send, print or preview an invoice • Add photos to your invoice or estimate • Add documents such as contractual terms, drawings, project plans or reference documents in formats such as Word, Excel and PDFs to any invoice or estimate • Import and export data to Excel • Send a copy of any invoice or estimate to your company email address • Multicurrency and over 30 languages • Speed up your invoicing with quick conversion of quotes or estimates to invoices • Discount per customer or item with mark-up on material and fully flexible pricing • You can record item cost to report on profitability • Sales Tax handling can be enabled or disabled for all of SpeedInvoice or for an individual invoice to go out without Sales Tax • Multiple sales tax rates for items with a summary for each sales tax rate used • Sales tax registration number for both seller and buyer • Change the number series for your invoice maker • Full payment functionality including pre- and part payments and credits when billing • Set credit terms per customer • Send out receipts or include payments on the bills • Print the invoice from your PC, Mac or your phone • Integrated Help text to make it easy A subscription to SpeedInvoice will cover up to 10 users, 2000 invoices and estimates in a year and up to 2000 items and customers. After the free trial you need a subscription that cost $15.99 per month. - Payment for a subscription will be charged to your iTunes Account and any unused portion of the free trial will be lost - You will be charged for renewal within 24-hours prior to the end of the subscription - Your subscription will continue to automatically renew until cancelled. - If you decide to cancel your subscription you can view your data on your device until you uninstall the app. Please note that SpeedInvoice invoice maker is offered under standard terms: https://speedinvoice.net/en/terms We respect our customers’ privacy, for more please refer to: https://speedinvoice.net/en/privacypolicy
STEL Solutions
This business management tool helps companies and freelancers streamline operations. It offers digital solutions designed to make managing your business easier and more efficient. Join over 80,000 users worldwide who have benefited from its services.
- Business management
- Freelancer tools
- Digital solutions
- Efficiency improvement
- Global user base
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STEL stands for "Smarter Technology for an Easier Life," which represents our mission and vision. Through STEL, we have helped over 80,000 companies and freelancers in 150 countries manage their businesses more efficiently.
Screenshots
Verdict
The clearest difference is in-app purchases: STEL Solutions at none against Invoice Estimate Maker's 8. STEL Solutions also leads on iOS requirement (13.0 vs 15.2). Invoice Estimate Maker's advantage is ratings volume (524 vs 2). On price, rating, update cadence 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 Estimate Maker sells 8 in-app purchases, starting at $2.99 per month. STEL Solutions asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for Invoice Estimate Maker against 5.0 for STEL Solutions. That said, the two scores are not equally well evidenced: Invoice Estimate Maker has 524 ratings behind it against 2, so its average is the more settled of the two.
Invoice Estimate Maker ships an update monthly, STEL Solutions every 2 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.
| Parameter | Invoice Estimate Maker | STEL Solutions |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (524 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 96.8% of reviews | — |
| Number of ratings | 524 — better | 2 |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 180 MB |
| Age rating | 12+ | 4+ |
| Developer | SpeedSolutions Pty Ltd | STEL SOLUTIONS SOCIEDAD LIMITADA |
Customer experience
Invoice Estimate Maker
STEL Solutions
Bugs and requests
Invoice Estimate Maker
Reported bugs
2 issues- Scrolling issues with new update
- Blurry photo uploads
Requested features
3 requests- Ability to rearrange line items on invoices
- Signature capture for customers
- Statements and other advanced features
STEL Solutions
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Invoice Estimate Maker
- Monthly subscription$2.991 Month
- Monthly subscription1 Month trial$5.491 Month
- Monthly Subscription$8.491 Month
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- Månedlig abonnement$8.991 Month
- Monthly subscription$8.991 Month
- Monthly subscription$11.991 Month
- Monthly subscript$11.991 Month
- Monthly subscript1 Month trial$15.991 Month
STEL Solutions
No in-app purchases
Questions
Is Invoice Estimate Maker free?
Is STEL Solutions free?
Which has better reviews, Invoice Estimate Maker or STEL Solutions?
Do Invoice Estimate Maker or STEL Solutions have ads?
Which is updated more often, Invoice Estimate Maker or STEL Solutions?
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