We read every bet
A full year of your bets, read for you.
Lessen connects to your sportsbooks, tracks your weekly number, and gives you a heads-up before your roughest nights.
Les found 6 ways to save $640 this month
Les noticedCould save $410
Parlays cost $410.
Your costliest habit this month. Les helps you go a month without them.
Heads-upCould save $120
Risky hours start at 9pm.
Weeknights after 9pm cost you $120 this month. Les checks in at 8:30.
Tonight’s numberCould save $110
Stop at $40 tonight?
Sunday games average $150 this month. Les checks in the moment you reach $40.
Sunday save
Move $210 to savings?
Last week you bet $150 of your $360 number. That’s $210 you can put away.
SharingChoose
Share progress with Sam?
Sam sees only what you pick. Stop sharing any time.
Sunday reviewSee week
You saved $210 last week.
Your trip fund is now $840 of $1,200.
Sportsbooks and prediction markets like Kalshi. Connect them once, and Lessen reads every bet on its own. It can never place one.
Sportsbooks
and more
Prediction markets
Lessen is not affiliated with or endorsed by these companies.
What Lessen tracks
Stop adding it up yourself. Lessen pulls every bet from every book you connect.
Your books3 connected
Up to 3 books or prediction markets.
Lessen Modeweekly pot · $150
$150left of $150
A new week. Nothing bet yet.
Pick your weekly number. A bad night can't raise it.
Quit Modefrom your books
$580 not bet
Weeks under your number, kept for you. Taking a full break? Quit Mode counts your days.
Thursdayyour hours, last 12 months
7pm to 11pm38% of your betting money goes out here
We learn when you usually bet and tap you first.
Thursday nightBook 1
Chasing · bigger bets right after a loss
A bigger bet right after a loss gets a heads-up.
By booklast 12 months

FanDuel$7,620 bet

DraftKings$4,540 bet

Kalshi$2,504 bet
−$3,120 across all threeThe bar is what came back
See which book takes the most.
Open betsLive
See your open bets while the games are still on.
Sample numbers. Real ones come from your connected books.
Les, your always-on money advisor
Connect once. Lessen keeps watch and only taps you when it matters. Never picks, never odds.
Your lock screen shows the full message. Want it private? Turn on a private lock screen in Settings and it only says "Lessen". Sample numbers
A full year of your bets, read for you.
Staked · last 7 days
$282.00Recent bets ›
Weekly pot
On track · 4 days left
By book · 12 months
FanDuel52%
DraftKings31%
Kalshi17%Busiest hour
Thu, 9pm38% of your staking
Parlays
38%of your bets
but 61% of what you lost
And what you could keep instead.
Weekly potStep 1 of 4
$150
Your number for the week
Bet this weekStep 2 of 4
$85
Across FanDuel, DraftKings and Kalshi
Left on Sunday nightStep 3 of 4
$65
What you didn't bet
Ready to saveStep 4 of 4
$65
Move it in your bank app
One clear next step, never a lecture.
Les
The move that matters most this week: set a number for Thursday night before 7pm.
Chasing
Bigger bets after a lossOn 3 nights in the last two weeks, a bigger bet came within an hour of a loss.
Turn on the night rulePace
Thursday takes half your weekOver the last 8 weeks, about half of what you bet went in on Thursday night.
Set tonight's numberBet size
Your bets are getting smallerYour average bet over the last 30 days was $27. The 30 days before, it was $42.
See your betsLate nights
Midnight is costing you9% of what you bet in the last 30 days went in between midnight and 5am.
See your hoursSaved
12 days without a bet12 days without a bet. At your old pace, that's $640 you didn't put in.
See your moneySample numbers. Automatic transfers are coming soon.
Share only what you pick with up to 3 people. Stop any time.
More about sharingFree with your membership
You like the game. You just want to know your number without doing the math.
How the connection works
Get Lessen on Google Play, or on iPhone when it comes out. Start the 7-day free trial in the app. You can cancel before it ends.
Pick your book and sign in on a secure screen run by our third-party provider. Your login goes to them, never to Lessen.
Lessen reads up to a year of your bets. Your real year, your number, and heads-ups, all handled.
Membership
About $3.46 a week · about 50¢ a day.
First 7 days free, then billed monthly.
Paid through the App Store or Google Play. Cancel any time in your phone's subscription settings.
Holding the line
FanDuel
DraftKings
KalshiWeekly pot$105 of $150
Smart blocker
When your weekly number runs out, Lessen locks the sportsbook apps you pick on your phone until Monday. Only if you turn it on. You can turn it off any time.
Sunday 11:59pm · ready to save
Sunday save
Every Sunday, what's left in your weekly pot moves to your savings on its own. Until then, Lessen tells you the amount and you move it in your bank app.
LiveNBA · 3rd quarter
Tonight so far$40 at stake
Live bets
Know what's still riding tonight before you place another one.
No. The connection is read-only. Lessen can see your betting activity from the books you connect. It cannot place a bet, move money, or change your sportsbook account.
You sign in on a secure screen run by a third-party provider that connects apps to sportsbooks. Your password goes to them, never to Lessen, and Lessen never stores it.
No. Keep betting. Lessen handles the money side. If you ever want a full break, Quit Mode counts your days.
Most major US sportsbooks our third-party provider supports, plus prediction markets like Kalshi. You'll see the full list when you connect. You can connect up to 3: one is included, and each extra book is $4.99 a month.
Lessen only sees the books you connect. A book you don't connect isn't counted.
You start the 7-day trial in the app, through the App Store or Google Play, before you connect a sportsbook. If you cancel before the trial ends, you pay nothing. After that it's $14.99 a month, billed monthly (about 50¢ a day), or $119.99 a year.
In your phone's subscription settings, in two taps. You keep Lessen until the end of the period you paid for.
No. Lessen is a money app. It doesn't diagnose or treat anything. If betting ever feels like too much, call 1-800-522-4700 or 1-800-MY-RESET, or 988 in a crisis.