In Charge | Case study

2,096 app purchases from Meta and sales doubled in a month for a women’s planner app.

The bottom line

2,096 purchases from Meta.

At an average of A$16.91 each.

Every one tracked through Stripe, from one purchase campaign for a planner and wellness app.

Sales doubled in one month.

From $25.9K to $52.1K.

Within a month of us taking over paid media. Monthly purchases then grew 126% from September to January.

We built In Charge a growth system: a website built to convert, an affiliate program and Meta campaigns optimised for real purchases, not clicks.
A hand holding a smartphone against a soft grey satin sleeve
A hand holding a smartphone against a soft grey satin sleeve

Client overview

In Charge is a calendar, planner and wellness app built for women. A strong product with a loyal community, but growth leaned on organic social and word of mouth.

It needed to:
Turn attention into paying customers
Scale paid acquisition without losing efficiency
Trace every sale back to the ad that drove it

A brass compass resting on a pale grey surface
A brass compass resting on a pale grey surface

The challenge

App growth lives and dies on acquisition cost:
No reliable link between ad spend and purchases
A website that wasn’t built to convert paid traffic
No affiliate or referral engine
Creative that tires quickly at scale

The product was ready. The growth engine wasn’t.

Our approach

A growth system built for a consumer app.

No standard package. Every system is built around the business and the buyer it wants.
01.

Phase 1

Website and tracking

We rebuilt the foundation:
A new website designed to convert paid traffic
Stripe purchase tracking connected to Meta
Server side tracking for cleaner data
Every sale traced back to its campaign

02.

Phase 2

Meta purchase campaigns

We built the Meta account in three layers:

Layer 1

Audiences

Audiences built on intent:
Women interested in planning, wellness and productivity
Engaged followers and website visitors
Lookalikes built from paying customers

Layer 2

Creative

Creative made for the feed:
Short app walkthroughs
Creator and community content
New angles tested every month

Layer 3

Optimisation

Campaigns optimised for purchases:
Bidding on Stripe purchase events, not clicks
Budget moved to the ads that sell
Pushes timed to the peak planning season

This is why the cost per purchase fell as spend grew. The account learned who buys.

03.

Phase 3

Affiliate program

A second acquisition channel:
An affiliate program set up and managed
Creators rewarded for real sales
Content that also feeds the paid creative

04.

Phase 4

Scaling with control

Scale without losing efficiency:
Spend raised month by month while results held
The new year planning season captured at its peak
Cost per purchase watched every week

Ads are paused while the team builds a new app, with tracking ready to reconnect at launch.

The results

More purchases at a lower cost

Meta purchase campaign, September 2025 against January 2026
Metric
Sep 2025
Jan 2026
Change
Purchases
149
337
+126%
Cost per purchase
A$17.10
A$13.30
22% lower
Ad spend
A$2,548
A$4,482
+76%
Purchases per A$1,000
58.5
75.2
+29%
Purchases a day
5.0
10.9
+119%

What this means

Purchases more than doubled in four months.
The cost per purchase fell 22%.
Spend rose 76% and efficiency still improved.
Every A$1,000 bought about 75 purchases instead of 58.

Scaling usually makes ads more expensive. This account got cheaper as it grew.

Month by month

Building momentum

September: 149 purchases at A$17.10
October: 187 purchases at A$12.52
November: 175 purchases at A$16.51

Peak season and beyond

December: 289 purchases at A$14.73
January: 337 purchases at A$13.30
April: 266 purchases at A$18.00

Field of small lights in the dark

The story

The account scaled into the new year planning season, when demand for planners peaks. January delivered 337 purchases, the best month on record, at the lowest cost per purchase of the peak.

Jet engine intake ring on white

Why it matters

Every purchase is tracked through Stripe, so these are real sales, not estimates. More than 2,000 customers came through one channel, with the data ready to scale again when the new app launches.

Purchase performance
Metric
Result
Total purchases
2,096
Average cost per purchase
A$16.91
People reached
360,951
Impressions
1,487,094
Best month
337 purchases

Sales impact

Total purchases from Meta: 2,096
Average cost per purchase: A$16.91
Best month: 337 purchases in January 2026

Within a month of us taking over paid media, sales doubled from $25.9K to $52.1K. The system then held its efficiency as spend grew through the peak season.

Client testimonials

What the client says

“Working with Ilett Digital has been one of the best business decisions we have made... What I appreciate most is their initiative to constantly bring us new ideas to help us grow, rather than just doing what we ask for.”

—
Directors, In Charge
What other clients say
Runner mid-stride on a dark track

“The first digital strategy company I have had any faith in, as a 20 year entrepreneur... none of them in 15 years have made my phone ring in any significant way whatsoever. The first to make a difference... and my niche would have to be one of the hardest markets to go after.”

—
Director, Financial Services
A single sailboat on open water

“Our enquiries have increased through Adwords campaigns, which has turned into sales for our transport services. So much so I may need another bus to keep up with the demand.”

—
Events and Transport, Gold Coast, Google review
Why it compounds
The trajectory
What In Charge gained

Immediate impact

2,096 purchases from Meta
Sales doubled within a month
Purchases up 126% from September to January
Cost per purchase down 22% while spend grew

Long-term assets

A website built to convert
Stripe purchase tracking connected to Meta
An affiliate program
Audiences built from real buyers

Strategic position

A repeatable launch playbook
Lower acquisition costs at scale
Data ready for the new app
A growth partner bringing new ideas, not just taking orders

The result

In Charge didn’t just buy ads. It built a growth engine it can restart on demand.

Common questions

How fast can Meta ads drive app sales?

Purchase campaigns start producing sales in the first weeks. For In Charge, sales doubled within a month of us taking over paid media. The bigger gains came as purchase data trained the account through the peak season.

What does it cost?
Every engagement is scoped to the market and the goals. You get a clear number after the first conversation, covering strategy, implementation, ad management and ongoing optimisation.
Does this work for other subscription businesses?

Yes. The same system works for apps, memberships and online products: a site built to convert, accurate purchase tracking and campaigns optimised for real sales.

Why are the ads paused now?

The team is building a new version of the app. Pausing spend until launch protects the budget, and the tracking, audiences and creative are ready to restart when it ships.

A lone figure standing on a grassy hill under a clear sky

Next move is a conversation.

If your ads bring clicks but not customers, we should talk.

We build growth systems for businesses ready to scale predictably, from local services to apps with customers around the world.

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