← Idea market
Money36,110 searches / mo

Split the bill

Group trips where nobody tracks who paid.

Opportunity score

8,253 / 10k

Strong idea. Real demand, and the gap is still open.

Rank

#7

Gap

A

  • Demand

    71

    36,110 contestable searches a month across 25 related keywords.

  • Momentum

    100

    Last three months ran up 97.9% against the three before, seasonality smoothed out.

  • Competition gap

    67

    13 real products rank on page one for this, ad competition 0.38.

  • Crowd

    n/a

    Only 0 rankings so far, not counted until 5.

  • Willingness to pay

    70

    Advertisers pay $4.30 a click for this search — some money moves here.

What this score is based on

evidence checked 9/27/2026

  • Search demand verified against Google Ads data
  • 12 months of search history
  • 25 related keywords clustered
  • No firsthand pain signals collected yet
  • 13 competitors analyzed from page-one results
  • No crowd rankings yet — score runs on search data alone

Search demand comes from Google Ads data via DataForSEO and refreshes daily. Competitors come from a live scan of page-one results. Crowd input comes from builders ranking ideas 1-2-3 on the market.

Keyword cluster

25 keywords · 36,110 searches a month combined

Demand counts the whole cluster: 36,110 searches a month across every relevant way people look for this problem. The intent label on each keyword tells you how close that searcher is to wanting software.

KeywordIntentSearchesCPCAd comp.
split the bill appwants a tool3,600$4.770.32
app that splits billswants a tool3,600$4.770.32
app for bill splittingwants a tool3,600$4.770.32
app for split billswants a tool3,600$4.770.32
app that splits the billwants a tool3,600$4.770.32
app to split the billwants a tool3,600$4.770.32
apps that split billswants a tool3,600$4.770.32
splitwise appwants a tool2,900$0.840.03
payment splitting appwants a tool2,900$5.910.52
bill splitterunclear1,300$4.140.30
split expenses appwants a tool720$2.130.12
app for splitting checkswants a tool480$2.300.12
tab bill splitting appwants a tool320-0.00
receipt splitterunclear260$1.560.07
best bill splitting appwants a tool210$5.050.23
split money appwants a tool210$5.550.13
receipt splitting appwants a tool210$1.530.13
app split moneywants a tool210$5.550.13
apps like splitwisewants a tool170-0.17
apps that split bills into 4 paymentswants a tool170$5.310.70
split bill restaurant appwants a tool170$1.390.08
apps similar to splitwisewants a tool170-0.17
cost splitting appwants a tool170-0.06
restaurant bill splitting appwants a tool170$1.390.08
splitwise like appswants a tool170-0.17

CPC is what an advertiser pays Google for one click on that phrase — a rough price tag on how valuable the visitor is. Ad comp. runs 0 to 1 and is how full the ad auction is: near 1 means advertisers are fighting over it (money is there, but ranking is hard), near 0 means almost nobody bids.

Who has the problem

Without a clear record, the financial reconciliation for group expenses becomes a source of stress and potential conflict. Individuals feel anxious about accurately settling debts, risking unfair distribution or resentment among friends.

Who experiences it
A person organizing group activities like group trips or shared meals.
When it happens
When a shared expense is paid by one individual, but all participants are expected to contribute their share.
How often
Multiple times during group outings, with search terms like "split the bill app" consistently at 3,600/mo.
What they do today
Manual tracking with pen and paper, mental notes, or relying on memory, which leads to confusion about who paid what and who owes whom.

Read off 25 search phrases, 10/1/2026.

Why now

Demand is climbing and the field hasn't consolidated.

  • Searches are up 50% year over year

    4,097 a month twelve months ago → 6,145 now for "split the bill app".

  • Rising 98% over the last quarter

    Last three months of searches against the three before them.

  • Peaks in August

    Demand swings 175% across the year and you are inside the peak window right now.

  • Advertisers pay $4.30 a click here

    Buying this intent instead of ranking for it would run roughly $46,582 a month — money is already chasing these searches.

  • 6 real products on page one

    Alongside 8 articles and reference pages, which is room a focused tool can take.

Search data

verified · dataforseo:us · refreshed 9/27/2026

Lead keyword
split the bill app
Cluster volume
36,110 / mo
across 25 related keywords; lead phrase is 3,600 / mo
CPC
$4.30
what an advertiser pays for one click here
Ad competition
0.38
0-1 scale: some advertisers bidding

Opportunity score 8,253 = 40% contestable search demand (36,110 a month across 25 keywords) + 25% how open the competition still is (13 products on page one) + 15% momentum (last three months vs the three before, capped so one bucketed month can't swing it) + 10% willingness to pay ($4.30 a click) + 10% crowd rankings (Elo 1500, 0 head-to-heads, weighted by how many votes exist). Anything we can't measure is dropped and the rest re-weighted, so a blank signal never counts as an average one. Search data refreshes daily from Google Ads via DataForSEO.

Monthly searches for "split the bill app"

0 votes · demand from dataforseo:us, updated 9/27/2026

4,097
Sep 25
2,700
Oct 25
2,700
Nov 25
2,700
Dec 25
2,700
Jan 26
2,234
Feb 26
2,700
Mar 26
2,700
Apr 26
3,352
May 26
5,028
Jun 26
6,145
Jul 26
6,145
Aug 26

Peak 6,145 · latest 6,145 · low 2,234 searches a month

Google reports monthly volume in fixed buckets (…27,100 · 33,100 · 40,500 · 49,500), so steady months land on the exact same number. Weekly data isn't published.

This chart tracks the single lead phrase. The demand score uses the whole cluster of 25 related phrases (36,110 searches a month), listed below.

Revenue potential

estimate, not a promise

Priced and converted as a prosumer subscription — the funnel below changes with that model, because a freemium consumer app and a B2B tool convert nothing alike.

MRR by month 12

$1,243 – $7,793

54–339 paying users · +6–37 new a month at 5% churn

Year-one run rate

$14,917 – $93,513

the month-12 number annualised — you earn less than this during the ramp

Price

$23/mo

same price as the business model below

24-month projection

log scale

Month 24 · hover to scrub

Slow build $1,487Good execution $10,107Breakout $160,082

The two solid lines are the range above: a slow build and good execution on a slice of this demand. The dashed line is the breakout — you become the default answer for this problem, take roughly a quarter of the intent, convert far better because people arrive already sold, and churn halves. That's the outcome worth chasing, and it's about $160,082 a month by month 24 (17,333 paying users). Most ideas land on the bottom line; the point of the chart is that the ceiling isn't the estimate.

How we got there

  • 36,110 cluster searches a month, 1.6x for app stores and word of mouth.
  • You reach 0.8-5.3% of that, scaled by ad competition 0.38.
  • 10% of visitors sign up, 12% of those pay. Trial-led: people arrive already shopping, so trial-to-paid runs high.
  • That wins 6-37 new subscribers a month. Stack 12 months of that against 5% monthly churn and you're holding 54-339 paying users by month 12.
  • Price $23/mo, taken from the business model below.

Who already builds this

6 real products · 8 articles, explainers and store pages · scanned daily on Google for "split the bill app"

6 real products own this search. Everything else on page one is a roundup, review post or explainer, listed separately below.

  • Ranks #2 on Google for "split the bill app".

    splitwise.com · from live Google results · verified Aug 18

  • Ranks #5 on Google for "app that splits bills".

    tabapp.co · from live Google results · verified Aug 18

  • Ranks #6 on Google for "app that splits bills".

    splid.app · from live Google results · verified Aug 18

  • Ranks #13 on Google for "app that splits bills".

    billsplittingapp.com · from live Google results · verified Aug 18

  • Ranks #14 on Google for "split the bill app".

    themuse.com · from live Google results · verified Aug 18

  • Ranks #18 on Google for "app that splits bills".

    theguarantors.com · from live Google results · verified Aug 18

Also ranking, but not products (8)

Roundups, review posts, explainers and store pages. They compete for the search, not for the job — they don't count against the competition gap.

Likely business model

willingness to pay 53/100

Prosumer subscription

People are actively shopping for a tool here, so charge from day one.

Price to test · from ad click value

$9–$37/mo

No competitor pricing page was readable, so this band comes from what a click on this intent costs advertisers ($4.30) — a starting price to test, not a proven one.

What to charge for

Trial then subscribe. This crowd is already comparing paid tools, so ask for the card early rather than running a wide free tier.

What this data can't tell you

  • · Nobody's published price backs this band yet — treat the number as a test, and put a price up in week one to find out.

Willingness-to-pay evidence

  • Advertisers pay $4.30 a click for this intent — real money already chases it.
  • 92% of the 25-keyword cluster is commercial-intent wording (best, app, pricing, alternative).
  • Ad competition 0.38 — few advertisers fighting for it.

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