Flip
The cheeky gold coin
Cheeky, quick and a show-off. Small and proud of it.
“I only flip for style. The answer is already decided: wait.”
Coming soon to iOS and Android
Snap a shelf tag, a receipt or paste a link. CoinKin checks other stores and the price history, weighs it against your own money, and a talking buddy gives you a straight answer.
Coming soon to the App Store and Google Play
Flip saysI only flip for style. The answer is already decided: wait.
Three steps, a few seconds, one answer.
Point the camera at a shelf tag or a receipt, paste a product link, or just ask out loud.
Other stores with delivery counted in, and what the price did over the last 90 days.
Your income, payday, bills, goal and balance decide what is safe to spend. Then your buddy gives the verdict.
Every check ends in one clear answer, with the evidence right underneath.
The price is good and it fits your money. Go for it.
It usually gets cheaper, or a sale is coming. Your buddy can remind you.
Another store has it for less, delivery included.
It would eat into your bills or your goal. Try again after payday.
Same rules, different voice. Pick the one you like and switch any time.
The cheeky gold coin
Cheeky, quick and a show-off. Small and proud of it.
“I only flip for style. The answer is already decided: wait.”
The steel safe on guard
Disciplined, loyal and firm. Says no without drama and yes without fuss.
“Over budget this month. Request denied. The safe stays shut.”
The little glass money jar
Sweet, cheerful and easily amazed. Celebrates every small win.
“We saved six coins! Six! Listen!”
The calculator robot
Literal, helpful and proud of accuracy. Apologises for rounding.
“Saving detected. I rounded the result slightly. I apologise for the rounding.”
The rich, angry ogre
Loud, impatient and greedy for bargains. Bullies prices, never people.
“Full price? I did not get rich paying full price!”
Choose a humor level, from gentle to roast. They joke about prices, never about you.
The homework you would do before buying, done in seconds.
The same product at stores in your country, with delivery counted in the total.
The 90-day low and high, so you know whether today’s price is a good one.
What is left until payday once your bills and your goal are covered.
Tell it your shopping list and it finds the cheapest way to split it across stores.
Track something you want and hear when it drops, reaches your target or is back in stock.
English, Arabic, French, Spanish and German, each written for its readers. Any country, any currency: your country sets the money and the stores it checks.
In plain words, from our privacy policy:
You type or say your income, bills, goal and balance. We never ask for your bank login, card numbers or account numbers.
A receipt or tag photo is read for its items and prices. The image itself is not stored: only the items and prices you keep.
On your phone, and synced to servers in the European Union (Frankfurt) when you sign in to an account.
We do not sell your data and we do not show third-party ads based on your money.
Download everything in one file, or delete your account and its records, at any time in the app.
New users start with seven days of Plus. Every plan has all five mascots.
$0 a month
$9.99 a month
$19.99 a month
Limits are per month. Logging purchases by hand is never limited. Planned prices in US dollars before VAT, from our product plan. They may change before launch. Final prices appear in the App Store and Google Play in your currency; subscriptions are sold only through the stores.
We are finishing the app for iOS and Android. Leave your email at the top of this page and we will write when it is in the stores.
No. CoinKin gives budgeting and price information only: no investment, credit, tax or legal advice. You always decide what to buy.
Never. You type or say your numbers yourself and update your balance when you like.
It works in any country and currency. Your country sets the currency and the stores it checks, and the stores covered differ from country to country.
No. The mascots are AI characters with synthetic voices. They joke about prices at the humor level you pick, never about you.
There will be a free plan. Plus and Pro are planned at $9.99 and $19.99 a month before VAT, and new users get seven days of Plus. The stores show the final price.
Adults. You must be 18 or older to create an account.