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Side-by-side financial comparison of Apellis Pharmaceuticals, Inc. (APLS) and Digital Turbine, Inc. (APPS). Click either name above to swap in a different company.

Apellis Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($199.9M vs $151.4M, roughly 1.3× Digital Turbine, Inc.). Digital Turbine, Inc. runs the higher net margin — 3.4% vs -29.5%, a 32.9% gap on every dollar of revenue. On growth, Digital Turbine, Inc. posted the faster year-over-year revenue change (12.4% vs -5.9%). Over the past eight quarters, Digital Turbine, Inc.'s revenue compounded faster (16.2% CAGR vs 7.7%).

Apellis Pharmaceuticals is a clinical-stage biopharmaceutical company focused on developing targeted therapies that modulate the complement system to address serious unmet medical needs. Its core products target ophthalmic conditions like geographic atrophy secondary to age-related macular degeneration, as well as rare hematological and autoimmune disorders, with primary operations in the United States and European markets.

Digital Turbine, Inc. is a global ad technology company that provides end-to-end mobile app monetization, user acquisition, and targeted advertising solutions. It partners with mobile network operators, original equipment manufacturers, and app developers to deliver seamless, contextually relevant app experiences and ad engagements to end users across North America, Europe, and Asia-Pacific, serving core segments of telecom, mobile tech and consumer app industries.

APLS vs APPS — Head-to-Head

Bigger by revenue
APLS
APLS
1.3× larger
APLS
$199.9M
$151.4M
APPS
Growing faster (revenue YoY)
APPS
APPS
+18.4% gap
APPS
12.4%
-5.9%
APLS
Higher net margin
APPS
APPS
32.9% more per $
APPS
3.4%
-29.5%
APLS
Faster 2-yr revenue CAGR
APPS
APPS
Annualised
APPS
16.2%
7.7%
APLS

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
APLS
APLS
APPS
APPS
Revenue
$199.9M
$151.4M
Net Profit
$-59.0M
$5.1M
Gross Margin
57.4%
Operating Margin
-25.6%
14.3%
Net Margin
-29.5%
3.4%
Revenue YoY
-5.9%
12.4%
Net Profit YoY
-62.2%
122.1%
EPS (diluted)
$-0.40
$0.03

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
APLS
APLS
APPS
APPS
Q4 25
$199.9M
$151.4M
Q3 25
$458.6M
$140.4M
Q2 25
$178.5M
$130.9M
Q1 25
$166.8M
$119.2M
Q4 24
$212.5M
$134.6M
Q3 24
$196.8M
$118.7M
Q2 24
$199.7M
$118.0M
Q1 24
$172.3M
$112.2M
Net Profit
APLS
APLS
APPS
APPS
Q4 25
$-59.0M
$5.1M
Q3 25
$215.7M
$-21.4M
Q2 25
$-42.2M
$-14.1M
Q1 25
$-92.2M
$-18.8M
Q4 24
$-36.4M
$-23.1M
Q3 24
$-57.4M
$-25.0M
Q2 24
$-37.7M
$-25.2M
Q1 24
$-66.4M
$-236.5M
Gross Margin
APLS
APLS
APPS
APPS
Q4 25
57.4%
Q3 25
55.1%
Q2 25
55.6%
Q1 25
55.4%
Q4 24
48.0%
Q3 24
52.6%
Q2 24
52.7%
Q1 24
52.3%
Operating Margin
APLS
APLS
APPS
APPS
Q4 25
-25.6%
14.3%
Q3 25
48.7%
4.7%
Q2 25
-18.6%
-3.6%
Q1 25
-50.0%
-9.8%
Q4 24
-12.3%
-9.5%
Q3 24
-24.0%
-11.4%
Q2 24
-14.7%
-13.6%
Q1 24
-36.0%
-185.2%
Net Margin
APLS
APLS
APPS
APPS
Q4 25
-29.5%
3.4%
Q3 25
47.0%
-15.2%
Q2 25
-23.6%
-10.8%
Q1 25
-55.3%
-15.8%
Q4 24
-17.1%
-17.2%
Q3 24
-29.2%
-21.0%
Q2 24
-18.9%
-21.3%
Q1 24
-38.5%
-210.7%
EPS (diluted)
APLS
APLS
APPS
APPS
Q4 25
$-0.40
$0.03
Q3 25
$1.67
$-0.20
Q2 25
$-0.33
$-0.13
Q1 25
$-0.74
$-0.18
Q4 24
$-0.30
$-0.22
Q3 24
$-0.46
$-0.24
Q2 24
$-0.30
$-0.25
Q1 24
$-0.54
$-2.33

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
APLS
APLS
APPS
APPS
Cash + ST InvestmentsLiquidity on hand
$466.2M
$40.2M
Total DebtLower is stronger
$355.0M
Stockholders' EquityBook value
$370.1M
$194.6M
Total Assets
$1.1B
$858.2M
Debt / EquityLower = less leverage
1.82×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APLS
APLS
APPS
APPS
Q4 25
$466.2M
$40.2M
Q3 25
$479.2M
$38.8M
Q2 25
$370.0M
$33.4M
Q1 25
$358.4M
$39.4M
Q4 24
$411.3M
$34.6M
Q3 24
$396.9M
$32.1M
Q2 24
$360.1M
$35.0M
Q1 24
$325.9M
$32.9M
Total Debt
APLS
APLS
APPS
APPS
Q4 25
$355.0M
Q3 25
$396.4M
Q2 25
$400.5M
Q1 25
$408.7M
Q4 24
$408.2M
Q3 24
$407.6M
Q2 24
$393.8M
Q1 24
$93.1M
$383.5M
Stockholders' Equity
APLS
APLS
APPS
APPS
Q4 25
$370.1M
$194.6M
Q3 25
$401.2M
$148.1M
Q2 25
$156.3M
$152.3M
Q1 25
$164.2M
$154.0M
Q4 24
$228.5M
$163.6M
Q3 24
$237.1M
$182.4M
Q2 24
$264.3M
$196.0M
Q1 24
$266.7M
$213.9M
Total Assets
APLS
APLS
APPS
APPS
Q4 25
$1.1B
$858.2M
Q3 25
$1.1B
$818.7M
Q2 25
$821.4M
$818.4M
Q1 25
$807.3M
$812.9M
Q4 24
$885.1M
$839.7M
Q3 24
$901.9M
$844.5M
Q2 24
$904.5M
$860.2M
Q1 24
$831.9M
$865.5M
Debt / Equity
APLS
APLS
APPS
APPS
Q4 25
1.82×
Q3 25
2.68×
Q2 25
2.63×
Q1 25
2.65×
Q4 24
2.50×
Q3 24
2.24×
Q2 24
2.01×
Q1 24
0.35×
1.79×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
APLS
APLS
APPS
APPS
Operating Cash FlowLast quarter
$-14.2M
$14.2M
Free Cash FlowOCF − Capex
$-14.3M
FCF MarginFCF / Revenue
-7.1%
Capex IntensityCapex / Revenue
0.1%
Cash ConversionOCF / Net Profit
2.78×
TTM Free Cash FlowTrailing 4 quarters
$45.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APLS
APLS
APPS
APPS
Q4 25
$-14.2M
$14.2M
Q3 25
$108.5M
$14.5M
Q2 25
$4.4M
$8.8M
Q1 25
$-53.4M
$11.9M
Q4 24
$19.4M
$10.4M
Q3 24
$34.1M
$-8.7M
Q2 24
$-8.3M
$-1.4M
Q1 24
$-133.0M
$28.7M
Free Cash Flow
APLS
APLS
APPS
APPS
Q4 25
$-14.3M
Q3 25
$108.3M
Q2 25
$4.4M
Q1 25
$-53.4M
Q4 24
$19.3M
Q3 24
Q2 24
$-8.4M
Q1 24
$-133.3M
FCF Margin
APLS
APLS
APPS
APPS
Q4 25
-7.1%
Q3 25
23.6%
Q2 25
2.5%
Q1 25
-32.0%
Q4 24
9.1%
Q3 24
Q2 24
-4.2%
Q1 24
-77.3%
Capex Intensity
APLS
APLS
APPS
APPS
Q4 25
0.1%
Q3 25
0.0%
Q2 25
0.0%
Q1 25
0.0%
Q4 24
0.0%
Q3 24
0.0%
Q2 24
0.0%
Q1 24
0.2%
Cash Conversion
APLS
APLS
APPS
APPS
Q4 25
2.78×
Q3 25
0.50×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

APLS
APLS

Syfovre$155.2M78%
Empaveli Pegcetacoplan$35.1M18%
Licensing And Other Revenue$9.6M5%

APPS
APPS

On Device Solutions$99.6M66%
App Growth Platform$52.6M35%

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