WallStSmart

Applovin Corp (APP)vsWestern Digital Corporation (WDC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Western Digital Corporation generates 91% more annual revenue ($11.78B vs $6.16B). APP leads profitability with a 64.3% profit margin vs 55.3%. WDC appears more attractively valued with a PEG of 0.58. WDC earns a higher WallStSmart Score of 80/100 (A-).

APP

Strong Buy

77

out of 100

Grade: B+

Growth: 10.0Profit: 10.0Value: 5.0Quality: 8.0
Piotroski: 6/9Altman Z: 3.74

WDC

Exceptional Buy

80

out of 100

Grade: A-

Growth: 7.3Profit: 9.5Value: 5.7Quality: 6.5
Piotroski: 5/9Altman Z: 1.51

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

APP6 strengths · Avg: 10.0/10
Return on EquityProfitability
167.7%10/10

Every $100 of equity generates 168 in profit

Profit MarginProfitability
64.3%10/10

Keeps 64 of every $100 in revenue as profit

Operating MarginProfitability
78.1%10/10

Strong operational efficiency at 78.1%

Revenue GrowthGrowth
59.0%10/10

Revenue surging 59.0% year-over-year

EPS GrowthGrowth
113.1%10/10

Earnings expanding 113.1% YoY

Altman Z-ScoreHealth
3.7410/10

Safe zone — low bankruptcy risk

WDC6 strengths · Avg: 10.0/10
Market CapQuality
$225.26B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
67.0%10/10

Every $100 of equity generates 67 in profit

Profit MarginProfitability
55.3%10/10

Keeps 55 of every $100 in revenue as profit

Operating MarginProfitability
37.0%10/10

Strong operational efficiency at 37.0%

Revenue GrowthGrowth
45.5%10/10

Revenue surging 45.5% year-over-year

EPS GrowthGrowth
482.9%10/10

Earnings expanding 482.9% YoY

Areas to Watch

APP3 concerns · Avg: 2.3/10
Debt/EquityHealth
1.493/10

Elevated debt levels

P/E RatioValuation
45.3x2/10

Premium valuation, high expectations priced in

Price/BookValuation
79.3x2/10

Trading at 79.3x book value

WDC3 concerns · Avg: 3.3/10
P/E RatioValuation
39.1x4/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
1.514/10

Distress zone — elevated risk

Price/BookValuation
27.5x2/10

Trading at 27.5x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : APP

The strongest argument for APP centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 64.3% and operating margin at 78.1%. Revenue growth of 59.0% demonstrates continued momentum.

Bull Case : WDC

The strongest argument for WDC centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 55.3% and operating margin at 37.0%. Revenue growth of 45.5% demonstrates continued momentum.

Bear Case : APP

The primary concerns for APP are Debt/Equity, P/E Ratio, Price/Book. A P/E of 45.3x leaves little room for execution misses.

Bear Case : WDC

The primary concerns for WDC are P/E Ratio, Altman Z-Score, Price/Book.

Key Dynamics to Monitor

APP carries more volatility with a beta of 2.46 — expect wider price swings.

APP is growing revenue faster at 59.0% — sustainability is the question.

APP generates stronger free cash flow (1.3B), providing more financial flexibility.

Monitor ADVERTISING AGENCIES industry trends, competitive dynamics, and regulatory changes.

Bottom Line

WDC scores higher overall (80/100 vs 77/100), backed by strong 55.3% margins and 45.5% revenue growth. Both earn "Exceptional Buy" and "Strong Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Applovin Corp

COMMUNICATION SERVICES · ADVERTISING AGENCIES · USA

AppLovin Corporation is committed to creating a software-based platform for mobile application developers to improve the marketing and monetization of their applications globally. The company is headquartered in Palo Alto, California.

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Western Digital Corporation

TECHNOLOGY · COMPUTER HARDWARE · USA

Western Digital Corporation (WDC, commonly known as Western Digital or WD) is an American computer hard disk drive manufacturer and data storage company, headquartered in San Jose, California. It designs, manufactures and sells data technology products, including storage devices, data center systems and cloud storage services.

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