How to Build a Monthly Financial Review Process for Your App Business

Most indie developers check revenue numbers when they feel like it - a glance at App Store Connect after a launch, maybe opening Google Play Console when a notification comes in. Very few sit down once a month and actually look at the trends.

That matters. A gradual revenue decline is invisible if you’re only looking at today’s number. A cost increase from an ad campaign can go unnoticed for weeks if you’re not comparing spend to revenue regularly. I’ve been guilty of this myself.

A monthly financial review doesn’t take long, especially if data collection is automated. Here’s what I do.

The point of doing this

Three questions, every month:

Is the trend up or down? $3,000 this month means nothing without context. $3,000 up from $2,500 is good. $3,000 down from $4,000 is a problem you need to act on.

Where is the money coming from? Which apps, platforms, and revenue streams contribute most? This tells you where to focus.

Is the spending paying off? Spent $1,200 on ads and revenue went up by $800? You lost money. Revenue went up by $2,500? Worth it.

Without regular reviews, decisions happen based on gut feeling. I’ve seen developers (including myself) keep spending on underperforming ad campaigns, neglect profitable apps in favor of newer shinier ones, and sink time into features that don’t move revenue at all.

The template I use

Step 1: Get the numbers

Current month and previous month, side by side.

Revenue by source:

• App Store revenue (net of Apple’s commission)
• Google Play revenue (net of Google’s commission)
• AdMob revenue (if applicable)
• Anything else

Costs:

• Google Ads spend
• Apple Search Ads spend
• Other marketing
• Hosting/infrastructure (if meaningful)

Then calculate:

• Total revenue (sum of all sources)
• Total costs (sum of all costs)
• Profit (revenue minus costs)
• Profit margin (profit / total revenue x 100) - if you want to go further, check out LTV, CAC, and the metrics that actually matter

Step 2: Month-over-month comparison

A simple table tells you the story fast:

Metric	Last Month	This Month	Change
Total Revenue	$4,200	$4,500	+7.1%
App Store	$2,600	$2,800	+7.7%
Google Play	$1,100	$1,200	+9.1%
AdMob	$500	$500	0%
Total Costs	$1,800	$1,900	+5.6%
Google Ads	$1,200	$1,300	+8.3%
Apple Search Ads	$600	$600	0%
Profit	$2,400	$2,600	+8.3%

From this you can immediately see: revenue grew slightly faster than costs, profitability improved. Google Play is growing faster than App Store. AdMob is flat (worth investigating).

Step 3: Ask the important questions

On revenue:

• Which app(s) drove the growth? Which declined?
• Is growth from more users or more revenue per user?
• Any one-time spikes (press, featuring) or is it organic?
• Is one platform growing significantly faster?

On costs:

• Is the ad spend generating positive ROI? (Did the $100 increase in Google Ads generate more than $100 in extra revenue?)
• Which campaigns work? Which should I pause?
• Am I spending too much relative to revenue?

On profit:

• Is the margin improving, stable, or shrinking?
• Per-app, which ones are actually profitable?
• Could I be more profitable by cutting underperforming spend?

Step 4: Pick 1-3 actions

Based on what you found, decide on specific things to do:

• “Increase Google Ads budget by $200 since ROI is positive”
• “Pause Apple Search Ads for App X - it’s not converting”
• “Investigate flat AdMob revenue”
• “Focus development on App Y - best profit margins”

Write them down. Check next month whether you actually followed through.

Multi-app portfolios need per-app tracking

If you have more than one app, you need to know which ones make money and which don’t.

It’s extremely common for one or two profitable apps to subsidize three or four unprofitable ones. Without per-app tracking, your business looks marginally profitable when in reality one app is carrying everything.

App	Revenue	Costs	Profit
App A	$2,500	$800	$1,700
App B	$1,200	$900	$300
App C	$800	$200	$600
Total	$4,500	$1,900	$2,600

App B has thin margins. Maybe optimize it, maybe reduce investment and put that money toward A and C instead.

Automate the data collection part

Gathering data is the real barrier. Not the analysis. Logging into App Store Connect, Google Play, AdMob, Google Ads, and Apple Search Ads every month and exporting reports into a spreadsheet takes real time and willpower.

Apps Finboard was built to eliminate that step. It syncs all five sources three times daily and shows revenue, costs, and profit in one dashboard with multi-app filtering. So instead of 30-60 minutes of data wrangling before your review, you just open the dashboard and everything’s already there.

With data collection automated, the whole review takes about 15 minutes. Open the dashboard, compare months, identify trends, decide on actions. That 15 minutes can save you hundreds or thousands by catching problems early.

Making it stick

The hardest part is consistency. Here’s what’s worked for me:

Calendar reminder on the first Monday of each month. Non-negotiable.

Keep it short. 15-20 minutes max. If it’s taking longer, you’re overcomplicating it.

Write notes. Even a few bullet points. Six months later you’ll be glad you can look back at trends and see what you were thinking.

Actually act on what you find. A review that doesn’t change your behavior is just checking boxes.

This is probably the simplest habit with the best return on investment in running an app business. The developers who do it consistently make better decisions. Full stop.