ePAY mPOS vs My Catalyst
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
ePAY mPOS
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Ditch the bulky cash register, your phone is your new boss! Introducing the ePay mPOS - mobile POS app. Accept payments - all on your smartphone or tablet. Payments in your pocket! Simple & Fast: Scan, swipe, or tap ePay cards, give discounts, and take payments in seconds. Go Mobile: Accept payments anywhere, anytime, or even on the go. Easy to Use: No tech headaches, even Grandma can master it! Stop juggling paperwork and spreadsheets, run your business smarter with ePay mPOS - the mobile POS app that puts you in control.
My Catalyst
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The accounting app that helps freelancers make the right decisions. My Catalyst is set to revolutionize your day-to-day life as an entrepreneur: invoicing, document collection, cash-flow forecasting, dashboards, and more. DASHBOARDS ā Your performance in real time ⢠Track your performance in real time thanks to Artificial Intelligence; ⢠Benefit from clear, useful charts tailored to your needs. DOCUMENT COLLECTION ā Keep your accounts up to date ⢠My Catalyst turns your smartphone camera into a scanner. Once scanned, documents are instantly classified and recorded in your accounts; ⢠Easily transfer documents from your smartphone directly into My Catalyst. MESSAGING ā Your accountant, always by your side ⢠A single, direct, and secure place to communicate with your accountant; ⢠Get quick answers to your questions. OVERVIEW ā Your entire accounting in your pocket ⢠Access key figures of your business at any time, such as turnover, outstanding invoices, or cash position; ⢠Centralize invoices and documents in one place. Retrieve customer and supplier histories in just one click. CASH FLOW ā Anticipate the future ⢠Based on your expected income and expenses, My Catalyst estimates your cash position in 7 days, 14 days, or at the end of the month; ⢠Synchronize your bank accounts and track your transactions at a glance. INVOICING ā Invoice directly from your phone ⢠Stuck in an elevator? Pull out your phone and send invoices or quotes in seconds; ⢠Create a list of products and services to reuse in your invoices and save time. Other features available on desktop: ⢠Automated payment reminders; ⢠Invoice payments via QR codes or SEPA payment slips; ⢠Custom analysis dashboards; ⢠Email inbox synchronization to automatically import invoices. Feel free to contact us at support@catalyst-group.be to share your feedback on My Catalyst. Your input is our greatest asset to move forward, innovate, and continuously improve our tools.
Screenshots
Verdict
The clearest difference is device support: ePAY mPOS at 3 against My Catalyst's 1. ePAY mPOS also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· 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 3 weeks. The most recent releases landed on September 26, 2026 and September 7, 2026 respectively.
| Parameter | ePAY mPOS | My Catalyst |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod ā better | iPhone |
| Requires iOS | 13.0 ā better | 16.4 |
| Further details ā not scored | ||
| Size | 5 MB | 94 MB |
| Age rating | 17+ | 4+ |
| Developer | Alliance Payment Services Limited TA EPAY | Horus Software |
In-app purchases
ePAY mPOS
No in-app purchases
My Catalyst
No in-app purchases









