The Growth Question

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+130% over D7 ROAS goal: 
A Global Gaming Publisher’s iOS UA Growth Story

iOS

U.S. primary

(with selected global markets)

Casual Gaming

User Acquisition

This global gaming publisher had the games, players, and reach. The test was profitable iOS growth at speed. The team wanted
to see if Aarki’s tech could hold performance steady while spend ramped rapidly.

The Goal

Sustain profitable UA growth aligned to revenue outcomes

Can model-driven bidding drive sustainable scale on iOS?

CHALLENGE

AARKI'S RESULT-ORIENTED APPROACH

Moving from a small-scale test into full rollout while keeping ROI stable

Set guardrails on D7 ROAS and paced spend with model-driven bidding

Managing ROI pressure during a rapid 28x spend increase in 6 weeks

Applied supervised AI models to adjust bidding and pacing in real time to stabilize efficiency

Why This Isn’t Just 
a +130% Story 

For high-spending advertisers, the proof is scalability and the speed of getting there. This  campaign demonstrated that Aarki’s tech can absorb rapid budget ramps without the typical volatility spikes

Deep learning and pricing models absorbed aggressive scale

01

High QPS capacity kept models stable under pressure


02

The advertiser gained confidence to keep scaling into six-figure weekly spend

03

Weekly spend expanded into six figures

ROAS recovered quickly after peak scale pressure

The Power of Our Models

Scaling spend 28x in 6 weeks puts most UA programs under stress. Aarki Encore, powered by deep learning and pricing models trained on high-volume bidstream data, adapted in real time. Processing millions of queries per second on clean SDK-direct signals, the system absorbed volatility and kept efficiency intact. By early September, performance had stabilized at the 7.5% D7 ROAS target, showing that speed and scale can coexist.

Models balanced spend between core and new markets

STEAL THEIR PLAYBOOK 😈GET STARTED TODAY

41

GEOS

expanded across 10 new campaigns

28X

SCALE UP

in weekly spend

$63K+

daily spend in 2 months

Scaling across 
new markets while sustaining efficiency

Balanced budget allocations between core and new geos to drive incremental growth without diluting returns

The Ops Behind the Scenes That Made the Uplift Happen

Behind the models was a hands-on team. Aarki analysts monitored postbacks daily, fine-tuned levers across geos, and shared transparent reporting so the advertiser could move quickly. While performance showed volatility during the rapid scale-up, close collaboration and fast adjustments kept ROAS steady and ultimately stabilized above target.

Analysts monitored performance daily and adjusted pacing

Budgets were fine-tuned across geos
to keep ROI steady

Transparent reporting enabled rapid, confident decisions