AppFolio (APPF) vs Duolingo (DUOL)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
AppFolio (APPF) has outperformed Duolingo (DUOL) over the past year, losing 17.8% versus a loss of 52.6%. Over five years, APPF leads with a +52.1% price change compared with -3.2% for DUOL. Duolingo is the larger company by market cap ($7.07 billion vs $6.98 billion), about 1.0 times the size.
On valuation, Duolingo trades at a lower forward P/E (19.9x vs 23.4x for AppFolio). Duolingo converts more of its revenue into profit, with a net margin of 39.9% versus 14.8%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | APPF | DUOL |
|---|---|---|
| Share price | $196.97 | $151.72 |
| Market cap | $6.98B | $7.07B |
| 1-day change | -3.12% | +2.42% |
| YTD return | -15.34% | -13.55% |
| 1-year return | -17.76% | -52.58% |
| 5-year return | +52.08% | -3.18% |
| P/E ratio (TTM) | 44.87 | 18.02 |
| Forward P/E | 23.36 | 19.86 |
| EPS (TTM) | $4.39 | $8.42 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $950.82M | $1.04B |
| Revenue growth (YoY) | +19.72% | +38.71% |
| Net income (latest FY) | $140.92M | $414.06M |
| Gross margin | 63.68% | 72.23% |
| Operating margin | 16.08% | 13.07% |
| Net margin | 14.82% | 39.91% |
| 52-week high | $265.02 | $353.00 |
| 52-week low | $142.56 | $87.89 |
| Distance from 52-week high | -25.68% | -57.02% |
| Analyst consensus | strong_buy | hold |
| Avg. price target upside | +21.10% | -11.49% |
| Average volume | 363.25K | 1.15M |
| Shares outstanding | 24.09M | 40.24M |
| Employees | 1,702 | 900 |
| Sector | Technology | Technology |
| Industry | Computer Software: Prepackaged Software | Computer Software: Prepackaged Software |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- APPF has outperformed DUOL by 34.8 percentage points over the past year.
- AppFolio trades at a higher earnings multiple (44.9x vs 18.0x trailing P/E).
- Duolingo is more profitable, keeping 39.9 cents of every revenue dollar as net income versus 14.8 cents for AppFolio.
- Duolingo grew revenue faster in its latest fiscal year (+38.71% vs +19.72%).
About AppFolio
APPF stock →AppFolio, Inc., together with its subsidiaries, provides cloud-based platform for the real estate industry in the United States. The company provides a cloud-based platform that assist with accounting, reporting, marketing, leasing, maintenance, workflow automation, and communication services.
Technology · Computer Software: Prepackaged Software · 1,702 employees
About Duolingo
DUOL stock →Duolingo, Inc. operates as a mobile learning platform in the United States, the United Kingdom, and internationally.
Technology · Computer Software: Prepackaged Software · 900 employees
APPF vs DUOL FAQ
Which is bigger, AppFolio or Duolingo?
Duolingo (DUOL) is larger, with a market capitalization of $7.07B compared with $6.98B for AppFolio (APPF).
Which stock has performed better over the past year, APPF or DUOL?
APPF returned -17.76% over the past 12 months, compared with -52.58% for DUOL (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, APPF or DUOL?
DUOL has the lower trailing P/E at 18.0, versus 44.9 for APPF. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Are AppFolio and Duolingo in the same industry?
Yes. Both are classified in the Computer Software: Prepackaged Software industry within the Technology sector.