This is quite a good list from last year......Top 100 courses at £65 and under:
https://www.todays-golfer.com/courses/best/golf-courses-under-65-gb-ireland/
Looks like £35 is the only option as there doesn't appeared to be any offers around just now unless you commit to 6 months. There used to be a site cdkeys where you could buy Now TV vouchers which were cheaper but looks like this has stopped as they're out of stock.
Only alternative is if you...
I've been using the Relentless Golf stick (with interchangeable weights) since January which is £69.99 on Amazon. Their website has a dedicated program and videos. Can't recommend it highly enough and I'm pretty sure it does everything that the £200 sticks do. My results have been really good...
Planimeter app is useful.....you can use a satellite image and plot 2 points to get an exact yardage.....I use it on my practice ground for wedge shots to mark out 50, 75 yards etc.
Do you find the PRGR accurate for wedge shots, even knockdown shots 50-100 yards? I've got one and use it for speed training but never considered using it for this.
I've seen Function 18 and Affordable Golf offering £60 tee time credit on GolfNow with a purchase of the new 360s.....not checked but assume it's possibly across all retailers.