K vs e
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K
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K-Port Uygulaması ile size tanımlanmış olan yük taşıma iş emirlerini takip edebilir ilgili iş emri durum güncellemeleri ve takibini gerçekleştirebilirsiniz.
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 in-app purchases: K at none against e's 4. e's advantage is iOS requirement (12.0 vs 15.0). 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
Both are free to download. e sells 4 in-app purchases, starting at $2.99 per month. K asks for nothing beyond the download.
K ships an update monthly, e every 6 weeks. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.
| Parameter | K | e |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 83 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | 12M Consulting | OMERCAN KAHVECI |
In-app purchases
K
No in-app purchases
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









