Apple: under $1M/yr. Google: first $1M/yr.
Revenue Sources (Monthly)
Enter 0 for free apps.
Not subject to store fees.
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Introduction
App store economics are deceptively simple on the surface and wildly complex in practice. Apple and Google collect a platform fee of 15% to 30% on every transaction, leaving developers with 70% to 85% of listed price before tax withholding, currency conversion, and refunds reduce that further. According to Sensor Tower's 2025 App Economy Report, global consumer app spending reached $171 billion in 2024, but the top 1% of apps capture approximately 93% of that revenue. For developers outside that top 1%, accurate revenue modeling requires understanding conversion rates from free downloads to paid or subscribed users, platform fee structures, and the average revenue per download (ARPD) benchmark for their specific category. A productivity app with 50,000 monthly downloads and a 4% subscription conversion rate at $4.99/month generates $9,980 gross monthly before platform fees, not the $24,950 that assuming every download converts would suggest.
What This Calculator Does
This calculator estimates net app store revenue from monthly downloads, trial or free-to-paid conversion rates, subscription or in-app purchase pricing, platform fee percentage, and refund rate. It outputs gross monthly revenue, net revenue after platform fees and refunds, annual net revenue, and average revenue per download. It supports modeling for both Apple App Store (15% small developer rate below $1M annual, 30% above) and Google Play (15% on first $1M annual, 30% above), and shows the revenue impact of conversion rate improvements.
The Formula
Gross monthly revenue is the total billed amount before any deductions: downloads multiplied by the conversion rate (percentage of users who subscribe or make a purchase) multiplied by price. Platform Net Revenue subtracts the app store fee: Apple charges 30% for apps generating over $1M annual (15% for those under the Small Business Program threshold). Google Play charges 15% on the first $1M of annual developer revenue and 30% above. Refund Rate (typically 0.5% to 2% for healthy apps) is deducted from net proceeds. ARPD (Average Revenue Per Download) is the most useful efficiency metric, allowing comparison of monetization performance independent of absolute download volume.
Step-by-Step Example
Enter monthly downloads and conversion rate
Example: productivity app, 22,000 monthly downloads. Free-to-paid conversion rate: 3.8% (industry median for subscription apps is 2% to 5%). Paying users per month: 22,000 × 0.038 = 836.
Apply pricing and platform fee
Monthly subscription price: $6.99. Gross monthly revenue: 836 × $6.99 = $5,843. Platform: Apple App Store. Annual gross run rate: $70,116. Below $1M, Small Business Program applies: 15% fee. Net after platform fee: $5,843 × 0.85 = $4,967.
Deduct refund rate and calculate ARPD
Refund rate: 1.2%. Net revenue after refunds: $4,967 × (1 - 0.012) = $4,907/month. Annual net: $58,884. ARPD = $4,907 / 22,000 = $0.223 per download. Benchmark: healthy productivity apps average $0.15 to $0.40 ARPD.
Model conversion rate improvement impact
Improving conversion from 3.8% to 5.0%: paying users increase from 836 to 1,100. New monthly net: $6,499. Annual improvement: $19,100 additional net revenue with no increase in download volume. A 1.2 percentage point conversion improvement at 22,000 monthly downloads outperforms a 30% increase in download volume without conversion improvement.
Real-World Use Cases
Pre-Launch Revenue Modeling for App Investors
An indie developer seeking $150,000 in startup funding for app development models realistic first-year revenue. The calculator shows that at 5,000 monthly downloads (achievable with modest ASO and launch marketing), 3% subscription conversion, $4.99/month, and 15% Apple fee, Year 1 net revenue is $25,418. This sets realistic investor expectations and shows that the funding covers development costs without assuming viral growth.
Free vs. Paid App Monetization Comparison
A developer with an existing free app with ads considers switching to a freemium subscription model. Current ad revenue: $800/month from 15,000 MAU. Projected subscription model: 15,000 users × 4% conversion × $3.99/month × 85% net = $2,034/month. The subscription model nearly triples revenue even at modest conversion, but the developer must evaluate the risk that non-converting free users (96%) leave the app when paywalled, reducing the MAU base that future conversion can work from.
Paywall Placement and Price Testing Impact
An app team A/B tests two paywall strategies: a hard paywall at session two versus a soft paywall with 7-day free trial. Hard paywall: 6.2% conversion, $4.99/month. Soft paywall (trial): 8.4% conversion, but 25% trial-to-paid conversion (effective: 2.1% of downloads). At 30,000 monthly downloads, hard paywall generates $7,870/month net; soft paywall generates $2,678/month net. Counter-intuitive result: the hard paywall with lower conversion rate generates nearly 3x more revenue at this price point.
Comparison
| App Category | Avg Monthly Downloads to $1K Net | Typical Conversion Rate | Avg ARPD | Typical Price Range |
|---|---|---|---|---|
| Productivity / Utilities | 4,000-8,000 | 3-6% | $0.15-$0.40 | $2.99-$9.99/mo |
| Health & Fitness | 8,000-15,000 | 2-4% | $0.08-$0.25 | $4.99-$14.99/mo |
| Education / Learning | 5,000-10,000 | 3-7% | $0.12-$0.35 | $3.99-$12.99/mo |
| Finance / Personal Finance | 3,000-6,000 | 4-8% | $0.20-$0.60 | $4.99-$19.99/mo |
| Gaming (IAP) | 20,000-100,000 | 0.5-3% | $0.02-$0.15 | Variable IAP |
| Entertainment / Streaming | 10,000-25,000 | 2-5% | $0.08-$0.30 | $4.99-$9.99/mo |
Common Mistakes to Avoid
Calculating revenue using download count as the subscriber count. Downloads are not subscribers. A 4% conversion rate means 96 out of every 100 downloads never pay. Using download volume as a revenue basis (instead of paying users) inflates projections by 25x at a 4% conversion rate.
Not accounting for subscription churn in recurring revenue projections. App store subscriptions churn just like SaaS subscriptions. In-app subscription churn for consumer apps averages 5% to 8% monthly. A developer who models 12 months of revenue at launch-month conversion rates without deducting monthly churn will overstate Year 1 subscription revenue by 30% to 50%.
Ignoring the Apple Small Business Program eligibility on the 30% vs. 15% fee split. Apps generating under $1M annual App Store revenue qualify for a 15% commission rather than 30%. This is a 21% effective revenue increase for qualifying developers. Track your annual App Store proceeds carefully around the $1M threshold.
Treating refunds as immaterial. Apple and Google both process refunds that reverse developer proceeds. For subscription apps, refund rates of 1% to 3% reduce net annual revenue by hundreds to thousands of dollars depending on volume. Include refunds in all revenue projections.
Frequently Asked Questions
Accuracy and Disclaimer
App store revenue estimates in this calculator are based on 2026 benchmarks from Sensor Tower, App Annie (data.ai), and Apple and Google developer program documentation. Platform fee percentages and program thresholds are accurate as of early 2026 but are subject to change by Apple and Google. Conversion rate and ARPD benchmarks reflect industry medians and may vary substantially by app category, geography, and product quality. These are estimates for planning purposes only and do not constitute financial advice.
Conclusion
App store revenue is a multiplication of four variables: download volume, conversion rate, price, and net platform margin. Most app developers focus on download volume (which is expensive to grow through paid user acquisition) when improving conversion rate by 1 to 2 percentage points often produces equal or larger revenue gains at near-zero incremental cost. Once you have your app revenue baseline, use the Ad Revenue Calculator to model a hybrid monetization approach (in-app ads for non-converting free users), and the Subscription Revenue Forecast Calculator to project your subscription cohort revenue over 24 months including churn.
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