Comparison

Swing Analyzer vs TennisPal

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Swing Analyzer

Features
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Swing Analyzer - Measure Your Swing Speed with Precision Track and improve your swing speed across 5 sports: Tennis, Badminton, Table Tennis, Baseball, and Golf. KEY FEATURES: Advanced Sensor Technology - Quaternion-based orientation tracking for accurate gravity removal - Complementary filter sensor fusion (gyroscope + accelerometer) - Sport-specific speed modeling: badminton captures the wrist-and-forearm whip, tennis and baseball model the longer arm-driven arc - Automatic swing detection with sport-specific thresholds - Real-time speed measurement with live chart visualization Multiple Sport Modes - Tennis, Badminton, Table Tennis, Baseball, Golf - Each sport has optimized detection thresholds - Switch between sports instantly Swing History & Statistics - Every swing is automatically saved with detailed metrics - View max speed, average speed, peak acceleration, and duration - Track progress with interactive charts (7 days, 30 days, all time) - Personal records highlighted for each sport Swing Analysis - Acceleration curve visualization for each swing - Phase breakdown: Preparation, Acceleration, Follow-through Calibration - Simple one-tap calibration for improved accuracy Share Results - Share your best swings with friends on social media 30+ Languages - Available in over 30 languages worldwide PRIVACY All sensor data is processed locally on your device. No data is transmitted to external servers. HOW TO USE 1. Select your sport mode 2. Hold your phone firmly like a racket or bat 3. Tap Start and swing! 4. Your speed is measured and recorded automatically Perfect for athletes, coaches, and sports enthusiasts who want to track and improve their swing performance. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

TennisPal

Features
Read full description

Track tennis with Apple Watch and review your match stats on iPhone. TennisPal helps you record every session, see your swing speed, total hits, movement, heart rate, calories, and progress over time. After each tennis session, TennisPal turns your data into clear summaries, shot distribution, performance trends, and ability insights — so you can understand your game, see your strengths, and know what to improve next. Whether you are practicing, playing matches, or building a long-term tennis routine, TennisPal gives you a clearer way to track your performance and grow better with every session. Features Track tennis sessions with Apple Watch Review match stats and performance summaries on iPhone See swing speed, total hits, duration, distance, calories, and heart rate Understand shot distribution by swing type Follow daily performance and long-term trends Analyze your tennis ability across key dimensions Review recent sessions and historical progress See your strengths and track improvement over time TennisPal is built for tennis players who want more than simple workout tracking. It helps you turn every session into useful performance insights. Join TennisPal Pro to unlock all paid TennisPal features, enjoy future premium feature updates, and experience TennisPal with no ads. Payment will be charged to your Apple Account at confirmation of purchase. The subscription automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period, and the renewal cost will be identified. You can manage or turn off auto-renewal in your Apple Account Settings after purchase. Terms of Service: https://firestarapps.com/terms Privacy Policy: https://firestarapps.com/privacy

Screenshots

Swing Analyzer3 screens
TennisPal4 screens

Verdict

The call

The clearest difference is in-app purchases: Swing Analyzer at none against TennisPal's 2. Swing Analyzer also leads on iOS requirement (15.0 vs 18.6). TennisPal's advantage is ads (none vs shown) and update cadence (every 6 days vs fortnightly). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TennisPal sells 2 in-app purchases, starting at $9.99 per month. Swing Analyzer asks for nothing beyond the download.

UpkeepUpdate frequency

Swing Analyzer ships an update fortnightly, TennisPal every 6 days. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 2 level
Swing Analyzer versus TennisPal: the parameters behind the verdict, then further details
ParameterSwing AnalyzerTennisPal
PriceFreeFree
Update frequencyFortnightlyEvery 6 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, Apple Watch
Requires iOS15.0 — better18.6
Further details — not scored
Size35 MB8 MB
Age rating4+4+
Developerzhenyu songChengdu Nebula Scroll Technology Co.

In-app purchases

None

Swing Analyzer

No in-app purchases

2 purchases

TennisPal

Subscriptions2
  • Monthly Pro$9.991 Month
  • Annual Pro7 Days trial$59.991 Year

Questions

Is Swing Analyzer free?
Swing Analyzer is free to download, with no in-app purchases.
Is TennisPal free?
TennisPal is free to download, with in-app purchases available.
Do Swing Analyzer or TennisPal have ads?
Swing Analyzer shows ads; TennisPal does not.
Which is updated more often, Swing Analyzer or TennisPal?
Swing Analyzer ships an update fortnightly, and TennisPal every 6 days. Most recently, Swing Analyzer was updated on October 25, 2026 and TennisPal on November 5, 2026.

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