HGK BackOffice vs SelfFlex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HGK BackOffice
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The HGK BackOffice app: check invoices quickly and conveniently on the go and approve them for payment. Download now. The HGK BackOffice app allows you to manage your invoices, receipts and payments mobile and user-firendly directly on your smartphone or tablet: 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 HGK BackOffice user to benefit from this app. HGK BackOffice app features: • automatic synchronization of the HGK BackOffice app with your HGK BackOffice 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 HGK BackOffice app? Send us your evaluation - your feedback and your ideas will help us to become even better! About HGK eG HGK eG runs web-based «BPaaS» (Business-Process-as-a-Service) accounts payable automation, e-procurement, and data management solutions. HGK BackOffice is one of the leading and in specific industries most widespread accounts payable automation solutions, used by clients across the globe. HGK Order is the innovative and recently awarded e-procurement solution.
SelfFlex
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SelfFlex brings your personal finances together in one place — clearly, simply and conveniently. Track income, fixed and variable expenses, installment transactions, credit cards, categories, budget vs. actual spending, and your bank balance. The dashboard gives you a clear monthly overview and lets you jump directly from each metric to the relevant transactions. SelfFlex is designed for iPhone and iPad, supports both Hebrew and English, and keeps your data synchronized across devices with iCloud. The app was created to turn personal budgeting from a complicated task into a simple, accessible and pleasant experience.
Screenshots
Verdict
The clearest difference is update cadence: SelfFlex at weekly against HGK BackOffice's every 3 months. HGK BackOffice's advantage is iOS requirement (16.0 vs 26.0). 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. Neither carries in-app purchases, so what you see is what you pay.
HGK BackOffice ships an update every 3 months, SelfFlex weekly. The most recent releases landed on October 13, 2026 and October 29, 2026 respectively.
| Parameter | HGK BackOffice | SelfFlex |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 37 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | H G K Hotel- und Gastronomie-Kauf eG | Dana Nahmani |
In-app purchases
HGK BackOffice
No in-app purchases
SelfFlex
No in-app purchases









