Quick Convert London vs Marathon Engage
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Quick Convert London
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Quick Convert Money Transfer anywhere in three easy steps Sign Up --> Sign up and make transfers Check Rates --> We have competitive exchange rates Pay Out --> With beneficiary details your transfer reaches its destination
Marathon Engage
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Track time and manage expenses on the go with Marathon Engage β the companion app that makes Marathon more powerful and accessible. Engage is a new suite of project accounting tools simplifying everyday chores and admin for media and advertising agencies β starting with time reporting and expenses. Key Features β’ Multiple timers: Start and stop your timers with a simple tap. β’ Activity timelines: Stay on top of your planned activities for the day or week. Drag & drop to adjust entries in seconds. β’ Monthly overview & totals: See and edit your hours per day, and follow reported vs. contracted hours to date. β’ Outlook sync: Keep your calendar and time log in sync across devices. Pull details straight into Marathon. β’ Expenses capture & import options: Snap photos in the app, share email attachments from your inbox directly to Engage, upload files from your phoneβs file manager, and more. β’ AI autoβfill Expense details: Let AI read key receipt details (date, amount, VAT, purchase category) to preβpopulate fields and speed up submissions. Simplify time reporting and expense handling for your team with Marathon Engage.
Screenshots
Verdict
The clearest difference is iOS requirement: Quick Convert London at 13.0 against Marathon Engage's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Quick Convert London ships an update every 5 months, Marathon Engage every 3 months. Both last shipped on October 27, 2026.
| Parameter | Quick Convert London | Marathon Engage |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 13.0 β better | 17.6 |
| Further details β not scored | ||
| Size | 38 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Worldwide West 2 East Services Ltd | Kalin Setterberg Data AB |
In-app purchases
Quick Convert London
No in-app purchases
Marathon Engage
No in-app purchases






