Mobile App Ad Spend Optimization Guide

SmartHelping / Customer Cohort Analysis / Excel

Mobile App & SaaS Ad Spend Optimization

Use historical customer cohorts to estimate lifetime value, compare acquisition costs, and assess how much you can spend to acquire a customer.

Choose the Mobile App version for customer spending that changes over time, or the SaaS version for recurring revenue per customer. Each template is sold separately.

Historical cohort analysis Present value of customer LTV Average CAC & LTV:CAC Ad spend sensitivity tables
Customer lifetime value and acquisition cost illustration

Mobile App Version

For revenue and service costs that vary over the customer life.

$45 One-time purchase / Excel download
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SaaS Version

For retention analysis with recurring revenue assumptions.

$45 One-time purchase / Excel download
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Immediate download after purchase. By purchasing, you agree to the Terms of Service.

Template walkthrough

Turn retention history into acquisition insight.

Review the approach to customer cohorts, lifetime value, acquisition costs, and advertising spend before entering your own data.

Open the template screenshots

Preview the cohort analysis and model outputs.

Choose your version

Match the template to how customers generate revenue.

Both versions analyze customer lifetime value and acquisition costs. The historical inputs differ because mobile app spending and SaaS subscription revenue behave differently.

Mobile App: varying customer spend

Enter up to 60 months of historical customer counts by monthly cohort, together with each cohort's revenue and total service costs over time. An average gross margin can help derive the service-cost input.

This version accounts for customer spending that changes throughout the customer relationship.

SaaS: recurring revenue per customer

Enter historical customer counts by monthly cohort, then set the recurring revenue assumptions. The fitted retention curve is applied to average gross recurring revenue per customer.

This version uses fewer historical inputs because it does not require a separate pattern of changing customer spend over the customer life.

What the templates help you analyze

Connect customer retention, value, and acquisition cost.

Use your historical data to estimate customer economics, then explore how acquisition spending compares with the value those customers may generate.

Monthly customer cohorts

Organize historical customer counts by acquisition cohort to understand how customers remain over time.

Historical curve fitting

Use curves fitted to historical data to estimate customer lifetime value and the LTV-to-CAC relationship.

Present value of customer LTV

Review the present value of estimated customer lifetime value using the inputs and revenue profile for your selected version.

Average CAC and LTV:CAC

Compare average customer acquisition cost with estimated lifetime value through the model's LTV-to-CAC ratio.

Ad spend sensitivity tables

Explore acquisition-cost thresholds and the point at which modeled customer lifetime value equals average acquisition cost.

Ongoing monthly updates

Add new historical data each month and use the historical curves to update estimated LTV and LTV:CAC over time.

Evaluate acquisition spending

See where acquisition cost meets customer value.

The sensitivity tables help identify the point at which estimated customer LTV equals average CAC. Use that comparison to assess advertising spend against the customer economics reflected in your historical data.

This is an acquisition-cost comparison. Overall business profitability also depends on costs and assumptions beyond that comparison, and the estimates depend on the data entered.

From historical data to an updated estimate

Build your customer economics analysis in four steps.

  1. Choose the matching revenue profile

    Select Mobile App for changing customer spend, or SaaS for a recurring revenue approach based on customer retention.

  2. Enter your monthly cohort history

    Add historical customer counts. For the Mobile App version, also enter revenue and service costs for each cohort over time.

  3. Review value and acquisition costs

    Examine present-value LTV, average CAC, the LTV:CAC ratio, and the acquisition-cost sensitivities.

  4. Refresh with new monthly data

    Update the historical inputs as more information becomes available and review how estimated customer economics change.

Also included in the SaaS collection

Explore more recurring-revenue models.

The Mobile App and SaaS ad spend templates are included in the SaaS / Recurring Revenue Models Bundle.

SaaS / Recurring Revenue Models Bundle

Explore models for subscriptions, memberships, marketplaces, and other recurring revenue businesses.

Explore the bundle →

Membership and service models

Explore other recurring and fee-based businesses.

Review separate forecasts for lending, property management, professional services, advertising, and membership operations.

Customer metrics and planning tools

Review retention, pricing, and recurring revenue.

Explore separate dashboards, calculators, and forecasting tools for customer behavior and SaaS performance.

Common questions

Before you choose a template.

Does one purchase include both versions?

No. The Mobile App and SaaS versions are separate $45 purchases. Choose the labeled Add to Cart button for the version that fits your revenue profile.

What data does the Mobile App version require?

Historical customer counts by monthly cohort, the revenue each cohort generates over time, and each cohort's total service costs. It supports up to 60 months of historical cohort data, and an average gross margin can help derive service costs.

How is the SaaS version different?

The historical cohort input is customer counts over time. The model combines a fitted retention curve with average gross recurring revenue per customer and the supporting assumptions, without requiring a separate historical customer-spend pattern.

What do both versions output?

Present value of customer lifetime value, average customer acquisition cost, and the LTV-to-CAC ratio. Both also include sensitivity tables to assess acquisition spending.

Can I add new data each month?

Yes. Both versions support ongoing historical updates and use historical curves to estimate lifetime value and LTV:CAC over time.

When can I download my template?

Your selected Excel template is available to download immediately after purchase.

Put your customer history to work

Understand the value behind your acquisition spend.

Choose the Mobile App or SaaS template and build your analysis from historical cohorts. Need a tailored model? Contact Jason.

Choose Your Version — $45 Each