- Subscriptions are marketed as being a lot more than just bugfixes - new features being the big one. But there's usually no cheaper "bugfix-only" subscription, which means that someone who doesn't care about new features has to pay for them anyway.
- To be honest - yes, I do expect bugfixes for free if I've paid to buy the product. After all, a bug is a defect, and products are usually sold with the expectation that they will be fit for purpose. That's the principle which applies to physical consumer products, so why should it be any different for software? If I bought software that calculates my taxes for me, and it turns out a bug means that it applies the wrong tax rules, then I haven't got what I paid for. Why am I expected to pay every month just to make my software do what it was supposed to do in the first place?
- The developer is still incentivised to fix bugs in order to attract new purchasers.
- Subscriptions aren't a magic solution financially anyway, because there's an average limit to how long a customer stays subscribed for.
The only reason I routinely need to update most software, is that Apple/Google keep changing device screen resolutions/cutouts and they keep killing off old APIs