Mike Kamaev
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DOWN · Dating app · Android pricing

How I turned failed pricing tests into an 18% revenue lift

DOWN is a subscription dating app with 15M+ registered users. Raising prices could grow revenue — or destroy paid conversion. I owned the Android pricing program and used each failed test to narrow the increase, fix the setup, and find a version worth shipping.

Senior Growth PM profile and resume
+18%
Revenue vs control
19.2% vs 19.5%
D0 churn held
~7.25%
Match rate in both groups
Ship
To the tested segment
My role
Growth Product Manager
Product
DOWN · B2C dating app with subscriptions
Audience
New male users · Android · United States
My ownership
Brief → treatment → QA → readout → rollout
The problem

A higher price only works if people still buy

Subscriptions are a core revenue stream at DOWN. The upside was clear: capture more value from users willing to pay. The risk was just as clear: push too far and the paid funnel collapses.

That was already happening. One test cut VIP conversion by 23.8%. Another lost revenue after an aggressive increase on the three-month offer. A third run had a configuration bug and could not support a decision.

I did not need a better story for the same price increase. I needed a better test.

Iteration

I used each loss to change the next test

The tests failed for different reasons. That mattered: each reason required a different next move.

  1. 01 · Stop VIP conversion fell 23.8%

    Paid conversion fell. The result was a reason to revise the offer, not proof of a universal price ceiling.

    Next changeUse a smaller price step.
  2. 02 · Stop The price package earned less

    The aggressive three-month offer increase lost revenue. It called for a different package, not a story about a higher price per purchase.

    Next changeAdjust prices by offer, not with one blunt increase.
  3. 03 · Invalid The configuration was broken

    The run could not answer the question. I invalidated it, fixed the setup, and tested again.

    Next changeVerify configuration, targeting, allocation, and tracking.
  4. Next test Moderate, offer-specific increases

    The final test used smaller price steps and a fixed setup.

    DecisionShip only if revenue grew and the protected metrics held.
My experiment document

The evidence behind the decision

This public reconstruction brings together the pricing recommendation, the earlier failures and the checks behind the next decision. It is a summary of the work, rather than an untouched pre-launch document.

Experiment brief

Pricing · New male users · Android · US

Final decision · Ship
Owner
Mike Kamaev
Scope
One platform, gender, market, and user cohort
Options
Ship · Iterate · Stop
Template standard
Business outcome, downside, test validity and rollout scope
01

Goal and non-goal

Goal: increase total revenue and ARPU.

Not the goal: maximize price at any cost.

02

Hypothesis

If
we use moderate, offer-specific price increases,
Then
total revenue and ARPU will rise,
Without
hurting paid conversion, early churn, retention, or match rate,
Because
the useful next question after aggressive tests failed was whether a smaller step could grow revenue without breaking the funnel.
03

Four layers of evidence

PrimaryRevenue · ARPU

Did the business result improve?

GuardrailsVIP CR · churn · retention

Did the paid funnel stay healthy?

Product healthMatch rate · likes sent

Did user behavior change downstream?

ValidityConfig · targeting · split · tracking

Can I trust the test at all?

04

Trade-offs

  • Gain: more revenue and a usable price range.
  • Risk: lower conversion or delayed churn.
  • No test: leave demand and revenue unmeasured.
05

Sanity checks

  • Correct prices in treatment
  • Correct audience targeting
  • Balanced control and treatment
  • Revenue and funnel events working
06

Decision rules

Ship

Revenue improves, protected metrics hold, and the setup is valid.

Iterate

The direction is useful, but the result is mixed or too weak.

Stop

Revenue loses, a guardrail breaks, or the implementation is invalid.

07

After rollout

Check delayed churn, D7/D30 retention, renewals, refunds, and whether the revenue lift holds at full scale. Test other platforms and segments separately.

DefineAlignBuildQAReadDecideMonitor

A revenue result, an early guardrail and a valid setup answer different questions. I used them together to decide how far the evidence justified going.

The final test

The smaller move worked

I replaced the broad, aggressive increase with smaller changes by offer. The test moved several prices together: it answered whether to ship the package, not which single price caused the lift.

Winning treatment

Moderate increases by offer

Default · 1 month
$31.99 +$2
Default · 3 months
$44.99 +$5
New-user offer · 1 week
$19.99 +$5
3-month promotional offer
$24.99 from $19.99
Recommendation Ship

Roll out to 100% of new male US Android users, then monitor the result at full exposure.

  • Revenue increased
  • Immediate funnel metrics held
  • The setup passed the checks that had invalidated the earlier run
Role in decision Metric Control Treatment / change Read
PrimaryTotal revenueControl+18%Observed treatment total vs controlSupported rollout
Guardrail VIP D0 conversion Baseline +28.6%Reported relative change; small absolute count Held
Guardrail D0 churn 19.5% 19.2%−0.3 percentage points Held
Guardrail D1 retention Baseline +1.6%Weak positive signal Held
Product health Match rate ~7.25% ~7.25%No reported change Held
Product health Likes sent Baseline +8.32%Reported directional support Supports

The +18% refers to total revenue, not an identical ARPU lift. Group sizes were similar but not equal. Raw sample revenue, cohort counts, dashboards and confidential thresholds are omitted. The public summary does not establish a confidence interval for the revenue effect.

The decision

The recommendation had a defined boundary

The result was strong enough to roll out to the audience we had tested. It was not permission to copy the same prices to every user.

Recommended rollout New male users · US · Android

The complete price package, at 100% exposure, with continued monitoring.

What still needed testing iOS, women, existing users, other markets

Different willingness to pay and funnel behavior can produce a different answer.

What the test could not isolate The effect of each individual offer

Several prices moved together. The package won; attribution inside it remained open.

  1. Week 1Check delayed harm

    Watch churn and confirm tracking stays healthy at full exposure.

  2. Weeks 2–4Check durability

    Confirm that revenue and ARPU hold with a larger population.

  3. Month 2Check mature behavior

    Review D7/D30 retention, renewals, refunds, and conversion at scale.

What the result could tell us

The next decision depended on what remained unresolved

SubstitutionOne offer can move demand away from another

Several prices changed together. That made the whole package the unit of the decision. The readout did not isolate offer-level effects or establish that cannibalisation had occurred.

Time horizonEarly churn could not settle renewal health

The observed early metrics supported the recommendation. Delayed churn, retention and renewal behaviour still needed monitoring after broader exposure.

ValidityA broken run required a different response

The configuration failure did not identify a bad price. Fixing and checking the treatment was necessary before another commercial interpretation.

What I would require in the next readout: the intended decision, the assigned population, a fixed observation window, revenue per user as well as totals, and a clear distinction between early signals and mature outcomes. A positive direction would not by itself establish that an important downside had been ruled out.

Read the lessons from the pricing iterations · How I would assess add-on cannibalisation

The broader system

This was one decision inside a larger experiment portfolio

At DOWN, I personally owned 53 end-to-end A/B tests across monetization, onboarding, and product quality. I used the same discipline — define the decision, protect the downside, verify the run, and carry the learning forward — across the portfolio.

Ownership53A/B tests owned from brief through decision
Portfolio quality43%Win rate across monetization, onboarding, and product quality
Android monetization~+40%Revenue growth across multiple pricing, paywall, and offer experiments

The 18% result above belongs to this pricing test. The approximately 40% result belongs to the broader Android monetization program.

Growth product work

Working on a subscription decision?

I work on pricing, paywalls, onboarding, and conversion systems where the hard part is deciding what to change — and what not to break.

See the Subscription Pricing Sprint