Online Számlázó vs KaChing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Online Számlázó
This mobile app allows users to issue, modify, and cancel invoices, submit real-time data to the tax authority, and manage customer and product information. It provides access to news and statistics related to invoicing.
- Issue various invoice types
- Submit real-time tax data
- View and forward invoices
- Create and manage customers
- Create and manage products
- Query statistics
- Manage invoice pads
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Mobile application for Online Invoicing System of the National Tax and Customs Administration of Hungary (NTCA) The Online Invoicing mobile application is a free invoicing program created by the NTCA, which is also downloadable to smart devices with iOS operating system. Role of the application The application unifies important features and operations of Online Invoice System and Online Invoicing Program in a portable format. Conditions necessary for using the application For using the application, the user must register for the Online Invoice System and must meet the following conditions: • Operating system iOS 11.0 or higher version • Active internet connection Operations that can be performed in the application, for instance: • Issuing invoices: usual invoice, prepayment invoice, invoice modifying the original invoice not issued by this software, invoice cancelling the original invoice not issued by this software • Submitting real-time data on issued invoices to the NTCA • Viewing issued invoices in PDF format and forwarding them • Creating and modifying customers • Issuing invoices with customer in them • Creating and modifying products • Issuing invoices with products in them • Querying statistics • Viewing incoming and outgoing invoices • Approval of technical cancellations • Querying taxpayers • Managing invoice pads • Access to news published in the Online Invoice System After having the application downloaded, it is possible to enter the application via the Online Invoice System, with a QR code identification. It is possible to enter the application with primary and secondary user ID as well. Primary user can change rights of the secondary user in the Online Invoice System. It can be seen in menu of the application, what functions correspond to which web interface system (Online Invoice System, Online Invoicing Program). Within the Settings menu, it is possible to change the language of application to English or German.
KaChing
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KaChing is the iPhone app for Stripe and App Store sellers who want to hear a sale the moment it lands. Connect Stripe in one tap, or paste your KaChing URL into App Store Connect. When a payment succeeds (a Stripe charge, an in-app purchase, or a subscription renewal) you get a sound and a push with the amount, where it came from, and today’s running total, even if KaChing is closed. Open the app for today, yesterday, and a new vs recurring split. Totals in other currencies are converted to your home currency. Each payment still shows in the currency it arrived in. WHAT YOU GET • Instant payment alerts on your iPhone • Today and yesterday at a glance • New vs recurring, so you can tell first-time buyers from renewals • Connect Stripe with Stripe Connect • Connect App Store sales from App Store Connect • Mute sounds or pause notifications any time Free covers one payment account, unlimited alerts, and today / yesterday. Pro adds: • Unlimited Stripe and App Store accounts • Insights: charts, recaps, and trends over time • Filter by account • A home currency you choose, so mixed-currency totals stay in one figure • Daily and weekly goal alerts, plus round-number milestone alerts • Import past App Store sales into Insights Subscribe to Pro in the app with In-App Purchase, or on kaching.pro with Stripe. Apple-billed plans are managed in your App Store subscriptions. Web-billed plans are managed in your KaChing website settings. MORE GATEWAYS SOON Stripe and the App Store are live. Other payment gateways are on the way. KaChing is a companion for your Stripe and App Store Connect accounts. It is not a bank, accountant, or a replacement for the Stripe Dashboard or App Store Connect. Always confirm important figures there. Requires an iPhone and a Stripe account or App Store app you are authorised to use. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://kaching.pro/pages/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Online Számlázó at none against KaChing's 1. KaChing's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement 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. KaChing sells 1 in-app purchase, starting at $1.99 per month. Online Számlázó asks for nothing beyond the download.
Online Számlázó ships an update every 2 months, KaChing every 3 weeks. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.
| Parameter | Online Számlázó | KaChing |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (11 ratings) — better | — |
| Positive reviews | 32.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 35 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Nemzeti Adó- és Vámhivatal | Edward Clarke |
In-app purchases
Online Számlázó
No in-app purchases
KaChing
- KaChing Pro$1.991 Month
Questions
Is Online Számlázó free?
Is KaChing free?
Do Online Számlázó or KaChing have ads?
Which is updated more often, Online Számlázó or KaChing?
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