ProJodder app icon: a smiling fish inside a clear bubble on a sandy beach Shoreline litter survey

Every piece on the shore came from somewhere.

Walk your beach, river bank or lake edge in sections and tap what you find. ProJodder shows who keeps bringing it back — then helps you ask the right people to fix it.

Download on theApp Store Free · iPhone · No account needed
Sea beaches River banks Lake shores Canal paths
How it works

Clean it once. Count it to stop it coming back.

Cleaning removes the litter. Counting tells you who keeps bringing it back.

1
Pick a stretch

Choose a shore you return to

A beach, river bank, lake edge or canal path. Give it a name and a length.

2
Walk in sections

Split it into 10–50 m sections

Count as you go, section by section, so the hotspots show up on their own.

3
Tap your finds

Each item points to a source

Butts, cup lids, fishing line, wet wipes — watch the picture form as you count.

4
Read the shore

Get a score and next steps

Items per 100 m, a clarity score, the hottest section and what to do about it.

5
Come back

Count again, see the trend

Dirtier shores are due sooner, clean ones can wait. A reminder tells you when.

Features

A proper survey kit that fits in your pocket

Everything you need to turn a walk on the shore into evidence people can act on.

66 item types, coded

From cigarette butts to six-pack rings, each find has a code, a tell-tale description, and how long it lasts out there.

Find the source

Counts roll up into nine likely sources — smokers, takeaway, anglers, sewage overflows and more — so you know who to talk to.

Clarity score

Every stretch gets a 0–100 clarity reading and a grade from spotless to heavily littered, worked out on the phone.

Trends over time

Charts of how each shore changes, what share comes from each source, and the bags and kilos you carried off.

Letters that land

Turn your figures into a clear request to a council, beach operator, marina, school, angling club or kiosk.

Revisit reminders

Set your usual gap between visits and get a nudge on the day a stretch is due. Export CSV or JSON any time.

The shore read

One honest number per stretch

No guesswork and no network: the score uses fixed rules, so the same count always gives the same answer — and you can compare visits fairly.

≤5Spotless
≤20Clean
≤60Moderate
≤150Littered
150+Heavy

items ÷ metres walked × 100 = items per 100 m

Nine likely sources

Who keeps bringing it back?

Each item type points to where it most likely came from. Count enough and the pattern is hard to argue with.

🚬

Smokers

Butts flicked on promenades and steps wash down drains and strand at the high-water line.

🥡

Takeaway food & drink

Cups, lids and wrappers left by full bins, carried onto the shore by wind and gulls.

🎣

Anglers

Line, hooks, weights and bait packs lost or cut loose while fishing.

🚽

Sewage & drains

Cotton buds and wet wipes escaping through storm overflows after heavy rain.

☀️

Visitors & picnics

Picnic leftovers, toys, clothing and barbecue trays left behind after a day out.

⛴️

Boats & shipping

Rope, nets, crates and flares arriving on the tide rather than from the land.

📦

Fly-tipping

Tyres, pallets and bulky rubbish dumped deliberately near the water.

🌿

Farming & land

Silage wrap, feed sacks and sheeting blown or washed off fields.

❔

Origin unclear

Fragments too broken to trace — still counted, so nothing is left out.

The catalogue

How long does it stay on the shore?

Every item type tells you what to look for, what it does to wildlife, and roughly how long it lasts.

Safety first

Some finds stay where they are

Needles, chemical containers, flares and oil are recorded, not touched. The safety brief reminds you to check the tide table and never let rising water cut off your way back.

💉 Needles🧪 Chemicals🔥 Flares🛢️ Oil & tar🔋 Batteries
From count to change

Ask the people who can fix it

Pick a recipient, choose what you're asking for, warm or firm. Read it through and edit anything before sending.

Local councilBeach operatorMarinaSchoolAngling clubCafé or kiosk
Dear Environmental Services team,
Your data

Your shores stay on your phone

There is no server holding a copy and no account to sync. Only a letter draft ever leaves the phone — and only when you ask for it and approve exactly what's sent.

  • ✓No account, no sign-up
  • ✓No analytics, ads or tracking
  • ✓No location, contacts, photos or camera
  • ✓Works fully offline — AI letters are optional
Contact

Questions, ideas or a shore story?

Running a beach clean group, a school project or a river survey? We'd love to hear how you use ProJodder and what would make it better.

✉️ ryderucmanteuew51@gmail.com
✓

Message sent

Thanks — we'll get back to you soon.

ProJodder app icon

Walk the shore. Count what's there.

Your next beach walk could be the evidence that stops the litter at its source.

Download on theApp Store