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Side-by-side financial comparison of Duolingo, Inc. (DUOL) and STURM RUGER & CO INC (RGR). Click either name above to swap in a different company.
Duolingo, Inc. is the larger business by last-quarter revenue ($282.9M vs $151.1M, roughly 1.9× STURM RUGER & CO INC). On growth, Duolingo, Inc. posted the faster year-over-year revenue change (35.0% vs 3.6%). Duolingo, Inc. produced more free cash flow last quarter ($96.6M vs $12.3M). Over the past eight quarters, Duolingo, Inc.'s revenue compounded faster (29.9% CAGR vs 5.1%).
Duolingo, Inc. is a leading global edtech firm operating a gamified language learning platform. It offers free and premium self-paced courses for over 40 languages, plus language certification, math learning tools, and literacy programs, serving individual learners, schools and corporate clients worldwide.
Sturm, Ruger & Company, Inc., better known by the shortened name Ruger, is an American firearm manufacturing company based in Southport, Connecticut, with production facilities also in Newport, New Hampshire; Mayodan, North Carolina; and Prescott, Arizona. The company was founded in 1949 by Alexander McCormick Sturm and William B. Ruger and has been publicly traded since 1969.
DUOL vs RGR — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $282.9M | $151.1M |
| Net Profit | $42.0M | — |
| Gross Margin | 72.8% | 17.8% |
| Operating Margin | 15.4% | 2.3% |
| Net Margin | 14.8% | — |
| Revenue YoY | 35.0% | 3.6% |
| Net Profit YoY | 201.7% | — |
| EPS (diluted) | $0.99 | $0.22 |
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.
| Q4 25 | $282.9M | $151.1M | ||
| Q3 25 | $271.7M | $126.8M | ||
| Q2 25 | $252.3M | $132.5M | ||
| Q1 25 | $230.7M | $135.7M | ||
| Q4 24 | $209.6M | $145.8M | ||
| Q3 24 | $192.6M | $122.3M | ||
| Q2 24 | $178.3M | $130.8M | ||
| Q1 24 | $167.6M | $136.8M |
| Q4 25 | $42.0M | — | ||
| Q3 25 | $292.2M | $1.6M | ||
| Q2 25 | $44.8M | $-17.2M | ||
| Q1 25 | $35.1M | $7.8M | ||
| Q4 24 | $13.9M | — | ||
| Q3 24 | $23.4M | $4.7M | ||
| Q2 24 | $24.4M | $8.3M | ||
| Q1 24 | $27.0M | $7.1M |
| Q4 25 | 72.8% | 17.8% | ||
| Q3 25 | 72.5% | 15.1% | ||
| Q2 25 | 72.4% | 3.9% | ||
| Q1 25 | 71.1% | 22.0% | ||
| Q4 24 | 71.9% | 22.8% | ||
| Q3 24 | 72.9% | 18.5% | ||
| Q2 24 | 73.4% | 22.3% | ||
| Q1 24 | 73.0% | 21.5% |
| Q4 25 | 15.4% | 2.3% | ||
| Q3 25 | 12.9% | -2.7% | ||
| Q2 25 | 13.2% | -15.6% | ||
| Q1 25 | 10.2% | 6.2% | ||
| Q4 24 | 6.6% | 7.8% | ||
| Q3 24 | 7.0% | 3.1% | ||
| Q2 24 | 10.5% | 6.9% | ||
| Q1 24 | 9.8% | 5.5% |
| Q4 25 | 14.8% | — | ||
| Q3 25 | 107.5% | 1.2% | ||
| Q2 25 | 17.8% | -13.0% | ||
| Q1 25 | 15.2% | 5.7% | ||
| Q4 24 | 6.6% | — | ||
| Q3 24 | 12.1% | 3.9% | ||
| Q2 24 | 13.7% | 6.3% | ||
| Q1 24 | 16.1% | 5.2% |
| Q4 25 | $0.99 | $0.22 | ||
| Q3 25 | $5.95 | $0.10 | ||
| Q2 25 | $0.91 | $-1.05 | ||
| Q1 25 | $0.72 | $0.46 | ||
| Q4 24 | $0.31 | $0.62 | ||
| Q3 24 | $0.49 | $0.28 | ||
| Q2 24 | $0.51 | $0.47 | ||
| Q1 24 | $0.57 | $0.40 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $1.0B | $92.5M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $1.3B | $283.8M |
| Total Assets | $2.0B | $342.0M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $1.0B | $92.5M | ||
| Q3 25 | $1.0B | $80.8M | ||
| Q2 25 | $976.2M | $101.4M | ||
| Q1 25 | $884.0M | $108.3M | ||
| Q4 24 | $785.8M | $105.5M | ||
| Q3 24 | $854.4M | $96.0M | ||
| Q2 24 | $888.2M | $105.6M | ||
| Q1 24 | $829.7M | $115.3M |
| Q4 25 | $1.3B | $283.8M | ||
| Q3 25 | $1.3B | $279.6M | ||
| Q2 25 | $977.0M | $289.3M | ||
| Q1 25 | $893.8M | $321.5M | ||
| Q4 24 | $824.5M | $319.6M | ||
| Q3 24 | $822.5M | $314.9M | ||
| Q2 24 | $766.9M | $321.5M | ||
| Q1 24 | $711.1M | $332.0M |
| Q4 25 | $2.0B | $342.0M | ||
| Q3 25 | $1.9B | $342.3M | ||
| Q2 25 | $1.5B | $349.5M | ||
| Q1 25 | $1.4B | $379.0M | ||
| Q4 24 | $1.3B | $384.0M | ||
| Q3 24 | $1.2B | $373.5M | ||
| Q2 24 | $1.1B | $376.7M | ||
| Q1 24 | $1.1B | $385.0M |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $107.3M | $15.5M |
| Free Cash FlowOCF − Capex | $96.6M | $12.3M |
| FCF MarginFCF / Revenue | 34.1% | 8.2% |
| Capex IntensityCapex / Revenue | 3.8% | 2.1% |
| Cash ConversionOCF / Net Profit | 2.56× | — |
| TTM Free Cash FlowTrailing 4 quarters | $369.7M | $38.5M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $107.3M | $15.5M | ||
| Q3 25 | $84.2M | $12.9M | ||
| Q2 25 | $90.7M | $14.7M | ||
| Q1 25 | $105.6M | $11.1M | ||
| Q4 24 | $83.3M | $20.0M | ||
| Q3 24 | $56.3M | $9.4M | ||
| Q2 24 | $62.4M | $18.7M | ||
| Q1 24 | $83.5M | $7.3M |
| Q4 25 | $96.6M | $12.3M | ||
| Q3 25 | $79.4M | $7.0M | ||
| Q2 25 | $89.5M | $9.1M | ||
| Q1 25 | $104.3M | $10.0M | ||
| Q4 24 | $81.4M | $16.4M | ||
| Q3 24 | $53.1M | $2.6M | ||
| Q2 24 | $56.8M | $10.1M | ||
| Q1 24 | $82.1M | $5.6M |
| Q4 25 | 34.1% | 8.2% | ||
| Q3 25 | 29.2% | 5.5% | ||
| Q2 25 | 35.5% | 6.9% | ||
| Q1 25 | 45.2% | 7.4% | ||
| Q4 24 | 38.8% | 11.2% | ||
| Q3 24 | 27.6% | 2.1% | ||
| Q2 24 | 31.9% | 7.7% | ||
| Q1 24 | 49.0% | 4.1% |
| Q4 25 | 3.8% | 2.1% | ||
| Q3 25 | 1.8% | 4.6% | ||
| Q2 25 | 0.5% | 4.2% | ||
| Q1 25 | 0.6% | 0.8% | ||
| Q4 24 | 0.9% | 2.5% | ||
| Q3 24 | 1.7% | 5.5% | ||
| Q2 24 | 3.1% | 6.6% | ||
| Q1 24 | 0.8% | 1.3% |
| Q4 25 | 2.56× | — | ||
| Q3 25 | 0.29× | 8.15× | ||
| Q2 25 | 2.02× | — | ||
| Q1 25 | 3.01× | 1.43× | ||
| Q4 24 | 5.99× | — | ||
| Q3 24 | 2.41× | 1.98× | ||
| Q2 24 | 2.56× | 2.27× | ||
| Q1 24 | 3.10× | 1.04× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
DUOL
| License And Service | $242.3M | 86% |
| Advertising | $20.2M | 7% |
| English Test | $10.3M | 4% |
| Other | $10.1M | 4% |
RGR
| Firearms | $150.6M | 100% |
| Castings | $7.3M | 5% |
