Skip to the apps

Independent app studio · iPhone & Android · UK

The Protagonist Group: Apps where you're the main character.

We're The Protagonist Group, a UK studio making thoughtful, beautifully simple apps for iPhone and Android. Apps that help you learn something new, look after yourself and get more out of every day.

See what's coming Say hello

Coming soon

Worth the wait.

A sneak peek at what's landing on iPhone and Android.

Sailing

TideTutor

Tidal navigation, mastered.

TideTutor is practice for the Day Skipper tidal calculations: rule of twelfths, secondary ports and course to steer. Step-by-step hints, never just the answer.

  • Hints that teach, not tell
  • Spots the classic slips
  • iPhone and iPad

Coming soon to iPhone and Android

Visit tidetutor.com
TideTutor tide curve after a correct answer TideTutor spotting a common slip in a rule of twelfths question

Food

Plancake

Plan once. Shop once. Waste nothing.

Plancake plans the week's meals and adds them up into one shopping list, grouped by aisle, with leftovers placed on the days they'll be eaten.

  • Recipes imported from the web
  • Leftovers never bought twice
  • Lists shared as text or PDF

Coming soon to iPhone and Android

Visit plancakeapp.com
Plancake recipe book, sorted by meal Plancake week planner calendar

Wellbeing

Hi Sobriety

Clear head. Full wallet. Better sleep.

Hi Sobriety is a sober day counter for stopping or taking a break from drinking: money, calories and hangovers saved, health milestones, and a short read every morning.

  • A 365-day daily course
  • Health milestones as you go
  • No account: your data stays on your phone

Coming soon to iPhone and Android

Hi Sobriety health milestones Hi Sobriety Today screen with the sober time counter

The studio

Small studio. Big on craft.

  1. One job, done well.

    Every app we make solves a real problem, simply and properly. No bloat, no gimmicks.

  2. No ads. No clutter.

    None of our apps show adverts. The screen belongs to the person using it.

  3. Made in the UK.

    Designed, built and supported by The Protagonist Group Ltd, an independent UK company.

Contact

Say hello.

hello@protagonistgroup.net

Need help with one of our apps? Each has its own support and privacy pages: TideTutor, Plancake.