Whether the dates are realistic or not, it ends up being somewhat awe inspiring to actually see a roadmap of any sort from Apple for computer updates! For at least the past decade one never knew if an update for a certain model was coming - particularly for desktops. The Mac Pro went four years before an update - after six years between updates before that. The Mac Mini has been updated between two and four years apart. Now they pretty much started teasing about the M3 a few weeks after the M2 Studio and M2 Mac Pro were released.
The disrupted refresh cycles tend to fall into these categories
- part is not at the price point or design target of the Apple (7 years delay of AMOLED on the iPhone & 3+ years delay of larger iMac)
- lack of demand (2013, 2019 & 2023 Mac Pro & iPhone mini)
I'm somewhat concerned about what's going to happen with an annual update cycle for computers - along with the move of so much software to subscriptions.
@sack_peak's talk of a ten to fifteen year replacement cycle may be moot if none of your software subscriptions will support hardware more than a few generations old.
The ~10 year support is based on the Macs prior to 2017 & the additional 5 years of 3rd party browser support for the final macOS Security Update. If you do not want to use Chrome or Firefox then replace to the next year model by year 9 point something.
macOS Intel version | Latest update | Final Security Update | iMac | Macbook Pro | Macbook Air | Mac Pro | Mac mini | iMac Pro | Macbook |
2025 macOS 16 | To Be Released | 2028 | 2020 | 2020 | 2020 | 2019 | - | ? | - |
2024 macOS 15 | To Be Released | 2027 | 2019 | 2019 | 2019 | 2019 | - | 2017 | - |
2023 Sonoma | Sep 2023 | 2026 | 2019 | 2018 | 2018 | 2019 | 2018 | 2017 | - |
2022 Ventura | Sep 2023 | 2025 | 2017 | 2017 | 2018 | 2019 | 2018 | 2017 | 2017 |
2021 Monterey | Sep 2023 | 2024 | 2015 | 2015 | 2015 | 2013 | 2014 | 2017 | 2016 |
2020 Big Sur | Sep 2023 | 2023 | 2014 | 2013 | 2013 | 2013 | 2014 | 2017 | 2015 |
2019 Catalina | Jul 2022 | 2022 | 2012 | 2012 | 2012 | 2013 | 2012 | 2017 | 2015 |
2018 Mojave | Jul 2021 | 2021 | 2012 | 2012 | 2012 | 2013 | 2012 | 2017 | 2015 |
2017 High Sierra | Nov 2020 | 2020 | 2009 | 2010 | 2010 | 2010 | 2010 | 2017 | 2009 |
2016 Sierra | Sep 2019 | 2019 | 2009 | 2010 | 2010 | 2010 | 2010 | - | 2009 |
2015 El Capitan | Jul 2018 | 2018 | 2007 | 2007 | 2008 | 2008 | 2009 | - | 2008 |
2014 Yosemite | Jul 2017 | 2017 | 2007 | 2007 | 2008 | 2008 | 2009 | - | 2008 |
2013 Mavericks | Jul 2016 | 2016 | 2007 | 2007 | 2008 | 2008 | 2009 | - | 2008 |
2012 Mountain Lion | Aug 2015 | 2015 | 2007 | 2007 | 2008 | 2008 | 2009 | - | 2008 |
2007 Leopard | Aug 2009 | 2009 | 2003 | 2002 | - | 2001 | 2005 | - | 2003 |
2005 Tiger | Nov 2007 | 2007 | 1999 | 2000 | - | 1999 | 2005 | - | 2000 |
By comparison since 2007 Windows Vista Microsoft has provided Software Support for 122 months.
Depending on device
- iOS is 100-112 months long
- iPadOS is 8-10 years long
For majority of 1st owners/users with the means to replace the device should do so before the final Security Update.
If you are using a hand me down or bought used should ignore what I recommend.
For the vast majority of persons SaaS is a cash flow blessing from God. Many pirate software because it costs hundreds or even thousand of dollars that few can afford up front.
Being able to pay $10-20/month for Lightroom or Office makes it accessible to many persons.
I'm also not particularly pleased with the move to integrated GPUs, memory, and storage. Upgrading a graphics card, adding memory, and adding storage after a few years was always a good, economical way to give new life to a machine a few years old - not to mention that I've had to replace memory and storage as it has gone bad over time.
That's the direction the whole industry is going towards to. Even Nvidia's doing SoCs.
The mass market consumer rarely, if ever, lift the hood and replace SODIMM, NVMe SSD, GPUs, CPUs or motherboards these days.
That's what minority of buyers do.
When Qualcomm's attempt for Windows 11 on ARM laptops actually works then expect Intel, AMD & even Nvidia to replicate the cost savings of SoC PCs to maintain margins.
When that occurs swappable part PCs will experience price hikes after price hikes as economies of scales worsen due to shrinking demand.