DEAL: McDonald’s – Buy One Get One Free Large Sundae on mymacca’s app (until August 27)

Until August 27, Macca’s are offering Buy One Get One Free Large Sundaes!

Made with real milk soft serve and coming in multiple flavours – including hot fudge, strawberry, caramel and plain, this offer is available for a limited time only. The offer is redeemable once per customer and may be targeted.

A large Sundae normally costs around $3.85  – to find out exact pricing, click the link for the latest McDonald’s Prices!

The deal is available through the app until August 22. The offer is redeemable once per customer.

To access the deal, simply open the app, login and look for it under “My Rewards”.

To download the app, click on one of these links:

• App Store (iPhone)
• Google Play (Android)

There’s other cool features in the app, including saving your favourite meals and using the built in McCafe loyalty card.

This offer is available at participating stores – if you’ve taken advantage of the app or had problems using it, let us know in the comments!

To locate your closest Macca’s store, click here! Tried this deal from Macca’s? Let us know what you think in the comments!

For more of the latest McDonald’s deals and offers, click on one of the links below:

McDonald’s Unveils New McSmart Value Range & Loose Change Menu Changes Starting July 1

Free Big Mac With $45+ McDelivery Orders via MyMacca’s App Until June 21

McDonald’s FIFA World Cup Meal Arrives June 10 with Collectible Cups

FIFA World Cup 26 Happy Meal Arrives at McDonald’s Australia with 15 Collectible Squishmallows

Goal-den McFlurry with Caramilk Comes to McDonald’s Australia for FIFA World Cup 2026

McDonald’s Australia Teases “World Menu Heist” Range Launching May 27

DEAL: McDonald’s $26.95 Bundle for 2

DEAL: McDonald’s – New $6.95 McSmart Meal with Small Cheeseburger Meal + Extra Side

McDonald’s Australia Adds New Quarter Pounder Deluxe

DEAL: McDonald’s $51.95 Bundle for 6

McDonald’s Australia Increases MyMacca’s Points Required to Redeem Rewards Again from May 2026

DEAL: McDonald’s $5.95 Happy Meal

McDonald’s Big Breakfast Deal Now Increased to $14.95

DEAL: McDonald’s $3.50 Chicken ‘n’ Cheese

McDonald’s Brings Back Creme Brulee Pie for $2

McDonald’s Launches 11 New McCafé Drinks from 25 February

McDonald’s Australia Launches Stranger Things: Tales From ’85 Happy Meal Toys

McDonald’s Happy Meal Increases to $6.95

McDonald’s $2 Apple Pie Deal Returns

McDonald’s Introduces New Honey Sriracha Range Across Breakfast Menu

McDonald’s Releases the Mega Brekkie McWrap

DEAL: McDonald’s 50c Soft Serve

McDonald’s Adds 6 Months of DoorDash DashPass as a MyMacca’s Reward

DEAL: McDonald’s $1.50 McPops

McDonald’s Deals, Vouchers and Coupons (June 2026)

McDonald’s Menu Prices Australia (June 2026)

Click here  for more McDonald’s news and deals.

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Thanks to Hangrythor on ozbargain