Optus have jumped on the month to month plan + pay off handset bandwagon
$39 10GB
$49 60GB
$59 100GB
$79 120GB
Month to Month
Handsets paid off over 12, 24 or 36 months (walk away any time and just pay out remaining handset installments)
Ability to Share Data with other numbers on your account.
Unlimited National Calls and SMS
Unlimnited international talk and text to 35 countries (on $49 plan or above)
Apple Music (6 months) and Optus Sport (on $49 plan or above)
Roaming Offers on $59 plan or above
Optus unveils Optus One – the ultimate Optus experience
Optus has announced Optus One – a new plan offering:
• Dedicated One-to-One Personal Care
• Generous Plan inclusions for use at home and when you travel
• Network Priority
• Exclusive Content on Optus Sport
• Optus One Perks
• OPTU5G Ready*
One-to-One Care provides customers with their own dedicated 24/7 Optus One expert, with a unique number to call or SMS anytime so they are personally taken care of.
In addition, Optus One offers generous and attractive plan features such as:
• No lock-in contract
• 500GB data
• 10GB overseas roaming data to Zone 1 destinations
• Unlimited standard national talk and text
• Unlimited standard international talk and text to 35 selected destinations
• Flexible device payment options (outright or pay over 12, 24 or 36 months)
Optus One is available for $119/mth on a month-to-month plan
I'm hoping they might have some EOY deals on their pay your device prices.