ECHT Order vs Mainkarl Invoice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECHT Order
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The ECHT Order app allows you to place your orders mobile and user-friendly directly on your smartphone or tablet. The ECHT Order app is the optimal extension to handle the order processes in your company even when you are away from your desk. Order as usual from your suppliers and keep an eye on your open purchase orders. You need an compatible device with appropriate settings for country or region, the app must be activated for your company, and you have to be a registered ECHT Order user to benefit from this app. ECHT Order app features: • automatic synchronization of the ECHT Order app with your ECHT Order web application • personal dashboard: purchasing behaviour, reports, evaluations • approval workflow for the release of planned purchase orders • consideration of the agreed, individual price agreements • overview of all placed orders • conversion of pending orders into goods receipts • inventory function We continue to develope the ECHT Order app and add time-saving teatures to make using our app even more efficient. Feedback How do you like your ECHT Order app? Send us your evaluation! Your feedback and your ideas will help us to become even better. About ECHT Order ECHT Order is your innovative e-procurement solution.
Mainkarl Invoice
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The Mainkarl Invoice app allows you to manage and approve your invoices, receipts, and payments now even more user friendly on your smartphone: digital, modular, secure. This app is your ideal companion to handle the business related purchase-to-pay cycle of your company on the go or while away from your desk. You need a compatible device with appropriate settings for country or region, the app must be activated for your company, and you have to be a registered Mainkarl Invoice user to benefit from this app. Mainkarl Invoice app features: • automatic synchronization of the Mainkarl Invoice app with your Mainkarl Invoice web application • real time monitoring of your invoices and receipts • personal dashboard with warnings: invoices and receipts overdue, imminent cash discount losses, price increases • approval workflow for your invoices, receipts and payments • allocation in invoices • display of account assignment information • last price increasements • adding and displaying invoice attachments • forwarding invoices and receipts by email • access the online archive with all your invoices and receipts • customize your personal settings • Dark mode • Submit expense reimbursements • Receive push notifications for user-related interactions Feedback How do you like your Mainkarl Invoice app? Send us your evaluation! Your feedback and your ideas will help us to become even better. About Mainkarl Since 2005, Mainkarl develops and runs web-based «BPaaS» (Business-Process-as-a-Service) accounts payable automation, e- procurement, and data management solutions: digital, modular, secure. Mainkarl Invoice is one of the leading and in specific industries most widespread accounts payable automation solutions, used by clients in more than 25 countries across the globe. Mainkarl Order is the innovative and recently awarded e-procurement solution.
Screenshots
Verdict
The clearest difference is iOS requirement: ECHT Order at 14.0 against Mainkarl Invoice's 16.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 3, 2026 and September 24, 2026 respectively.
| Parameter | ECHT Order | Mainkarl Invoice |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 22 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | ECHT Gastro Partner GmbH | cisbox GmbH |
In-app purchases
ECHT Order
No in-app purchases
Mainkarl Invoice
No in-app purchases





