Writing
JonathanCauldwell
@JonathanCauldwellTracked since May 2026
Developer of AGD, MPAGD and Many ZX81 and Spectrum Games.
Observed Aug 24, 2026 · stalePublic earnings
Paid members
6
25% · 30-day rate from 24 observed days
Total audience
30
incl. free followers
Observed monthly earnings
$25
Starting price
$5/mo
2 membership tiers
Where the 30 observed tier members sit
Membership tiers$080%$520%
Largest observed tier is $0 Free. Tier totals include free-tier members and come from the Aug 24, 2026 public snapshot, so they do not reconcile to the paid-member total.
$0/moFree2480% of observed tier members
$5/moSupport Sinclair Software Development620% of observed tier members
Growth signals: JonathanCauldwell
+25%
Membership6 paid members · 30-day rate from 24 observed days
665
May 202618 weeks trackedNow
JonathanCauldwell6 members · $25/mo
The chart only uses JonathanCauldwell's observed public history. Comparison peers are listed below, but comparable trend series are not available yet.
Where JonathanCauldwell ranks
Creator comparisonsCompare within
#1of 4 measured
Paid members in Recommended cohort
Semantic matches are not ready, so this fixed cohort uses the best available category, audience, pricing, and cadence evidence.
Ranking data · includes stale rows| Rank | Creator and why included | Paid members | Gap vs JonathanCauldwell | Freshness |
|---|---|---|---|---|
| #1 |  ChocoWritingCategory, audience, pricing & cadence | 6 | Same value | Aug 24, 2026 |
| #1 |  Jonathan F did an artWritingCategory, audience, pricing & cadence | 6 | Same value | Aug 24, 2026 |
| #1 |  JonathanCauldwellProfileWritingPaid members position in Recommended cohort | 6 | Reference | Aug 24, 2026Stale |
| #1 |  ЧБУWritingCategory, audience, pricing & cadence | 6 | Same value | Aug 24, 2026 |
The rank uses the full fixed cohort. This table shows up to five creators around JonathanCauldwell; the coverage summary above still counts everyone.
Recent posts
What they publish18Profile posts1 postLast month25%Members-only
Previews available for 23 of 18 posts
Audio Latest postPublicAbduxionFast Defender clone, going out this month along with PGD2
August 17 0 likes 1 commentDenied TitlesCurrently dealing with a family crisis but I'm planning to send out denied titles to patrons until I'm back coding full time.ArticleJuly 20Public 0 0Using AIOne thing I've considered doing is using AI to write a Spectrum game and then spending a few days re-engineering it to make it work. Would that be something patrons would like to watch?ArticleApril 8Public 0 2Abduxion Work in ProgressHappy new year! There is much work to do on Abduxion; bugs to fix, sound effects to add and lots of other stuff but working copies have been sent out to members to have a play with. Every time I add something members will receive an update.ArticleJanuary 2Public 0 0ZX Spectrum AbduxionStill working on the Spectrum version of my ZX81 interpretation of Defender, Abduxion. Think I need a custom font, maybe some AY sound effects and a few other bits and pieces. Coming soon to patrons...ArticleNov 8, 2025Public 0 0ZX Spectrum AbduxionThe Defender-inspired ZX81 game Abduxion now has a Spectrum conversion. I'll be posting a video soon and then sending out copies to paid members. Stay tuned!VideoNov 1, 2025Public 0 0New Development ToolWhile working on a new Spectrum shoot-em-up I needed to write a tool to grab tiles from a SCREEN$ file and for once I thought I'd make it easy to use so I could share it with others. If anyone here does ever need a tool to grab tiles from a screen head on over to my page on itch to download it. Don't bother making a donation, just skip to the free download. https://jonathan-cauldwell.itch.io/gratis-grab-tiles-and-spritesArticleJul 20, 2025Public 0 0Getaway DriverWork has just begun on a new ZX81 game, Getaway Driver. It's a port of the early 16K Spectrum game Run Baby Run. A good fit for the ZX81.ArticleJun 24, 2024Public 0 1Join for free Share Gift LockedNo public preview was captured for this post.Article7d ago$5 tier & up 0 0Join for free 1 Share Gift LockedNo public preview was captured for this post.Article7d ago$5 tier & up 0 0Join for free Share Gift LockedNo public preview was captured for this post.Article7d ago$5 tier & up 0 0Abduxion Ultra in Black and White With Zon-XZon-X compatible interfaces allow the ZX81 to play AY-3-8912 sound effects. This support is being added to the new version.ArticleMay 7, 2024Public 0 0
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