Digital Invoice Generator App vs e
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Digital Invoice Generator App
This app helps users create professional invoices, estimates, and receipts quickly. Easily add business details, client information, and itemized lists. Customize with your logo and signature, then send as shareable PDFs. Track payments and send reminders for overdue bills.
- Create invoices, estimates, and receipts
- Convert estimates to invoices
- Add client and item details with taxes/discounts
- Customize with logo and signature
- Generate shareable PDF documents
- Track paid and unpaid invoices
- Send automatic payment reminders
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This invoice maker app is designed for users who are looking for an efficient way to handle invoicing without any extra steps. This receipt maker & estimate maker has an user-friendly interface that lets you create business invoices in just a few steps, add your business details, and instantly send PDF invoices to your clients using receipt maker. In this bill tracker and invoice generator you can create invoices, estimates, and receipts with just a few taps. Enter client information, item details, quantities, and rates, apply tax deductions, set payment terms such as 15 or 30 days, and convert estimates to invoices when needed with our quote maker. Customize your invoices with your business logo, digital signature, and attachments. All invoices are created as PDF files, bills organizer making them easy to share with your clients. Key Features of estimate invoice maker: → Create professional invoices, estimates, and receipts in seconds → Easily convert estimates into invoices when needed → Add client details, items, quantities, rates, taxes, and discounts → Set flexible payment terms such as 15 or 30 days → Customize invoices with your business logo and digital signature → Attach files and generate business invoices as shareable PDF documents using estimate maker → Track paid and unpaid invoices in one place using estimate invoice maker → Send automatic reminders for overdue payments → Save client information and invoice history for quick re-invoicing → Generate detailed invoice and billing reports using receipt maker Stay on top of your billing by tracking both paid and unpaid invoices using invoice generator app. Send automatic reminders for overdue payments and create comprehensive invoice reports. Your client information and invoice history are saved, making it easy to re-invoice effortlessly with this quote maker. Note: STEP 1 - Payment will be charged to your iTunes account at confirmation of purchase. Your subscription will automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. STEP 2 - Your account will be charged for renewal within 24-hours prior to the end of the current subscription period. Automatic renewals will cost the same price you were originally charged for the subscription. STEP 3 - You can manage your subscriptions and turn off auto-renewal by going to your Account Settings on the App Store after purchase. Read our terms of service and Privacy Policy for more information. Terms of Use https://tstechnology.org/terms.html Privacy Policy https://tstechnology.org/privacy.html
e
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e-PDA – Digital Port Assistant Generate accurate and professional Pro-Forma Disbursement Accounts (PDA) within seconds for Nuh Çimento, SafiPort, Yılport, Derince ports in the Kocaeli region and All ports in the other regions of Turkey. e-PDA is a modern digital calculation assistant developed for shipping agencies, shipowners, charterers, and port operation teams who require fast, reliable, and tariff-based cost estimations. Using real and up-to-date port tariff data, e-PDA automatically calculates: pilotage, towage, mooring, berth occupation, lighthouse & salvage dues, port taxes, sanitary dues, and chamber of maritime fees. All generated PDAs are based on official tariff tables, ensuring maximum accuracy, consistency, and operational reliability. Key Features Real Tariff-Based Calculations All costs are calculated using official port tariff tables, regularly updated to reflect the latest revisions. Fast PDA Generation Create complete Pro-Forma Disbursement Accounts in as little as 10 seconds. Coverage of Major Turkish Ports Nuh Çimento, SafiPort, Yılport, Derince, Körfez ports, and more. Automatic Cost Breakdown Pilotage, towage, mooring, berth occupation, port taxes, sanitary dues, lighthouse & salvage, and chamber of maritime fees are clearly itemized. Professional PDF Export Export your PDAs in a clean, structured, and professional PDF format. Error-Free Calculations Automated data processing eliminates manual calculation and interpretation errors. Device & Platform Usage Mobile app usage is limited by device count With the Super Premium subscription, the web application is activated, providing unlimited desktop access Regular Tariff Updates New port tariffs and official revisions are continuously added to the system. Why e-PDA? Saves valuable time for agencies and port operation teams Produces standardized, reliable, and consistent PDA outputs Prevents human errors caused by tariff interpretation Speeds up communication with shipowners and principals Delivers transparent and professional cost estimations e-PDA provides the accuracy, speed, and efficiency required by modern maritime operations. Terms of Use https://epda.app/tr/policies/terms.html Support If a port is not yet available in the system, you can request it at any time. Our team provides 24/7 support and adds new port tariffs upon request.
Screenshots
Verdict
The clearest difference is update cadence: e at every 6 weeks against Digital Invoice Generator App's every 3 months. e also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases 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
Both are free to download. Digital Invoice Generator App sells 4 in-app purchases, starting at $4.99 per 7 days and e sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Digital Invoice Generator App ships an update every 3 months, e every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Digital Invoice Generator App | e |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | TS Technology | OMERCAN KAHVECI |
In-app purchases
Digital Invoice Generator App
- Weekly Subscription$4.997 Days
- Monthly Subscription$9.991 Month
- Yearly Subscription$29.991 Year
- Lifetime Purchase$59.99
e
- Premium – Monthly$2.991 Month
- Super Premium – 1 Month$4.991 Month
- Premium – 1 Year$32.901 Year
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- Super Premium – 1 Year$54.901 Year
Questions
Is Digital Invoice Generator App free?
Is e free?
Do Digital Invoice Generator App or e have ads?
Which is updated more often, Digital Invoice Generator App or e?
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