Comprehensive Stock Comparison
Compare Life360, Inc. (LIF) vs Duolingo, Inc. (DUOL) Stock
Analyze side-by-side fundamentals, valuation, growth, and profitability to decide which stock is the better buy.
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Quick Verdict
| Category | Winner | Why |
|---|---|---|
| Growth | DUOL | 38.7% revenue growth vs LIF's 22.0% |
| Value | DUOL | Lower P/E (23.4x vs 37.7x) |
| Quality / Margins | DUOL | 39.9% net margin vs LIF's 6.5% |
| Stability / Safety | DUOL | Beta 1.52 vs LIF's 1.79 |
| Dividends | Tie | Neither pays a meaningful dividend |
| Momentum (1Y) | LIF | +16.5% vs DUOL's -67.6% |
| Efficiency (ROA) | DUOL | 20.8% ROA vs LIF's 3.8%, ROIC 40.8% vs -3.1% |
Who Each Stock Is For
Income & stability
Growth exposure
Sleep-well-at-night portfolio
Defensive / Recession hedge
Business Model
What each company does and how it makes money
Life360 operates a family safety platform that provides location tracking and emergency services through mobile apps and connected devices. It generates revenue primarily through subscription services — including premium app features and hardware warranties — along with hardware sales of Tile tracking devices. The company's competitive advantage lies in its comprehensive ecosystem that combines software, hardware, and network effects within family groups.
Duolingo operates a freemium language-learning platform that makes acquiring new languages accessible through gamified lessons. It generates revenue primarily through subscription fees for its premium Duolingo Super service — which removes ads and offers additional features — along with advertising and its English proficiency testing product. The company's key advantage is its massive user base and data-driven approach to optimizing engagement, creating network effects that make its platform increasingly effective for learners.
Revenue Breakdown by Segment
How each company's revenue is distributed across its business units
Segment breakdown not available.
Financial Metrics Comparison
Side-by-side fundamentals across 2 stocks. BestLagging
Financial Scorecard
DUOL leads in 3 of 6 categories (Financial Metrics, Valuation Metrics). LIF leads in 1 (Total Returns). 1 tied.
Financial Metrics (TTM)
DUOL is the larger business by revenue, generating $1.0B annually — 2.3x LIF's $459M. DUOL is the more profitable business, keeping 39.9% of every revenue dollar as net income compared to LIF's 6.5%.
| Metric | LIFLife360, Inc. | DUOLDuolingo, Inc. |
|---|---|---|
| RevenueTrailing 12 months | $459M | $1.0B |
| EBITDAEarnings before interest/tax | $29M | $146M |
| Net IncomeAfter-tax profit | $30M | $414M |
| Free Cash FlowCash after capex | $61M | $377M |
| Gross MarginGross profit ÷ Revenue | +77.7% | +72.2% |
| Operating MarginEBIT ÷ Revenue | +3.4% | +13.1% |
| Net MarginNet income ÷ Revenue | +6.5% | +39.9% |
| FCF MarginFCF ÷ Revenue | +13.4% | +36.3% |
| Rev. Growth (YoY)Latest quarter vs prior year | +34.1% | +35.0% |
| EPS Growth (YoY)Latest quarter vs prior year | +17.4% | -100.0% |
Valuation Metrics
On an enterprise value basis, DUOL's 27.8x EV/EBITDA is more attractive than LIF's 1860.9x.
| Metric | LIFLife360, Inc. | DUOLDuolingo, Inc. |
|---|---|---|
| Market CapShares × price | $4.1B | $4.7B |
| Enterprise ValueMkt cap + debt − cash | $4.0B | $3.8B |
| Trailing P/EPrice ÷ TTM EPS | -833.07x | 13.32x |
| Forward P/EPrice ÷ next-FY EPS est. | 37.69x | 23.41x |
| PEG RatioP/E ÷ EPS growth rate | — | — |
| EV / EBITDAEnterprise value multiple | 1860.89x | 27.79x |
| Price / SalesMarket cap ÷ Revenue | 11.11x | 4.54x |
| Price / BookPrice ÷ Book value/share | 10.59x | 3.50x |
| Price / FCFMarket cap ÷ FCF | 150.21x | 12.14x |
Profitability & Efficiency
DUOL delivers a 30.7% return on equity — every $100 of shareholder capital generates $31 in annual profit, vs $8 for LIF. LIF carries lower financial leverage with a 0.00x debt-to-equity ratio, signaling a more conservative balance sheet compared to DUOL's 0.07x. On the Piotroski fundamental quality scale (0–9), LIF scores 6/9 vs DUOL's 5/9, reflecting solid financial health.
| Metric | LIFLife360, Inc. | DUOLDuolingo, Inc. |
|---|---|---|
| ROE (TTM)Return on equity | +7.6% | +30.7% |
| ROA (TTM)Return on assets | +3.8% | +20.8% |
| ROICReturn on invested capital | -3.1% | +40.8% |
| ROCEReturn on capital employed | -2.6% | +8.0% |
| Piotroski ScoreFundamental quality 0–9 | 6 | 5 |
| Debt / EquityFinancial leverage | 0.00x | 0.07x |
| Net DebtTotal debt minus cash | -$159M | -$943M |
| Cash & Equiv.Liquid assets | $159M | $1.0B |
| Total DebtShort + long-term debt | $723,000 | $94M |
| Interest CoverageEBIT ÷ Interest expense | — | — |
Total Returns (with DRIP)
Over the past 12 months, LIF leads with a +16.5% total return vs DUOL's -67.6%.
| Metric | LIFLife360, Inc. | DUOLDuolingo, Inc. |
|---|---|---|
| YTD ReturnYear-to-date | -18.2% | -42.8% |
| 1-Year ReturnPast 12 months | +16.5% | -67.6% |
| 3-Year ReturnCumulative with dividends | — | +11.2% |
| 5-Year ReturnCumulative with dividends | — | -27.3% |
| 10-Year ReturnCumulative with dividends | — | -27.3% |
| CAGR (3Y)Annualised 3-year return | — | +3.6% |
Risk & Volatility
DUOL is the less volatile stock with a 1.52 beta — it tends to amplify market swings less than LIF's 1.79 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. LIF currently trades 46.8% from its 52-week high vs DUOL's 18.5% drawdown — a narrower gap to the peak suggests stronger recent price momentum.
| Metric | LIFLife360, Inc. | DUOLDuolingo, Inc. |
|---|---|---|
| Beta (5Y)Sensitivity to S&P 500 | 1.79x | 1.52x |
| 52-Week HighHighest price in past year | $112.54 | $544.93 |
| 52-Week LowLowest price in past year | $29.62 | $91.99 |
| % of 52W HighCurrent price vs 52-week peak | +46.8% | +18.5% |
| RSI (14)Momentum oscillator 0–100 | 45.3 | 40.8 |
| Avg Volume (50D)Average daily shares traded | 870K | 1.9M |
Analyst Outlook
Wall Street rates LIF as "Buy" and DUOL as "Hold". Consensus price targets imply 132.7% upside for DUOL (target: $235) vs 83.6% for LIF (target: $97).
| Metric | LIFLife360, Inc. | DUOLDuolingo, Inc. |
|---|---|---|
| Analyst RatingConsensus buy/hold/sell | Buy | Hold |
| Price TargetConsensus 12-month target | $96.67 | $235.00 |
| # AnalystsCovering analysts | 9 | 21 |
| Dividend YieldAnnual dividend ÷ price | — | — |
| Dividend StreakConsecutive years of raises | — | — |
| Dividend / ShareAnnual DPS | — | — |
| Buyback YieldShare repurchases ÷ mkt cap | 0.0% | 0.0% |
Historical Charts
Charts are rendered on first load. Hover for details.
Chart 1Total Return — 5 Years (Rebased to 100)
| Stock | Jun 24 | Feb 26 | Change |
|---|---|---|---|
| Life360, Inc. (LIF) | NaN | ∞ | NaN% |
| Duolingo, Inc. (DUOL) | 100 | 67.58 | -32.4% |
Life360, Inc. (LIF) returned +InfinityK% over 5 years vs Duolingo, Inc. (DUOL)'s -27%. A $10,000 investment in LIF 5 years ago would be worth $∞ today (including dividends reinvested).
Chart 2Revenue Growth — 10 Years
| Stock | 2019 | 2025 | Change |
|---|---|---|---|
| Life360, Inc. (LIF) | $0.00 | $371M | — |
| Duolingo, Inc. (DUOL) | $71M | $1.0B | +1366.3% |
Duolingo, Inc.'s revenue grew from $71M (2019) to $1.0B (2025) — a 56.4% CAGR.
Chart 3Net Margin Trend — 10 Years
| Stock | 2019 | 2025 | Change |
|---|---|---|---|
| Life360, Inc. (LIF) | -20.3% | -1.2% | +93.9% |
| Duolingo, Inc. (DUOL) | -19.2% | 39.9% | +308.3% |
Duolingo, Inc.'s net margin went from -19% (2019) to 40% (2025).
Chart 4EPS Growth — 10 Years
| Stock | 2019 | 2025 | Change |
|---|---|---|---|
| Life360, Inc. (LIF) | -0.84 | -0.06 | +92.5% |
| Duolingo, Inc. (DUOL) | -0.41 | 7.58 | +1948.8% |
Duolingo, Inc.'s EPS grew from $-0.41 (2019) to $7.58 (2025).
Chart 5Free Cash Flow — 5 Years
Life360, Inc. generated $27M FCF in 2024 (+325% vs 2021). Duolingo, Inc. generated $388M FCF in 2025 (+12984% vs 2021).
LIF vs DUOL: Frequently Asked Questions
8 questions · data-driven answers · updated daily
01Is LIF or DUOL a better buy right now?
Duolingo, Inc. (DUOL) offers the better valuation at 13.3x trailing P/E (23.4x forward), making it the more compelling value choice. Analysts rate Life360, Inc. (LIF) a "Buy" — based on 9 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.
02Which has the better valuation — LIF or DUOL?
On forward P/E, Duolingo, Inc. is actually cheaper at 23.4x.
03Which is safer — LIF or DUOL?
By beta (market sensitivity over 5 years), Duolingo, Inc. (DUOL) is the lower-risk stock at 1.52β versus Life360, Inc.'s 1.79β — meaning LIF is approximately 17% more volatile than DUOL relative to the S&P 500. On balance sheet safety, Life360, Inc. (LIF) carries a lower debt/equity ratio of 0% versus 7% for Duolingo, Inc. — giving it more financial flexibility in a downturn.
04Which has better profit margins — LIF or DUOL?
Duolingo, Inc. (DUOL) is the more profitable company, earning 39.9% net margin versus -1.2% for Life360, Inc. — meaning it keeps 39.9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: DUOL leads at 13.1% versus -2.1% for LIF. At the gross margin level — before operating expenses — LIF leads at 75.1%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.
05Is LIF or DUOL more undervalued right now?
On forward earnings alone, Duolingo, Inc. (DUOL) trades at 23.4x forward P/E versus 37.7x for Life360, Inc. — 14.3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for DUOL: 132.7% to $235.00.
06Which pays a better dividend — LIF or DUOL?
None of the stocks in this comparison currently pay a material dividend. All are effectively zero-yield and should be held for capital appreciation rather than income.
07Is LIF or DUOL better for a retirement portfolio?
For long-horizon retirement investors, Duolingo, Inc. (DUOL) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding. Life360, Inc. (LIF) carries a higher beta of 1.79 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.
08What are the main differences between LIF and DUOL?
Both stocks operate in the Technology sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both. In terms of investment character: LIF is a small-cap quality compounder stock; DUOL is a small-cap deep-value stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.
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