Strikelab vs Seam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Strikelab
This app helps baseball and softball pitchers monitor their performance with detailed charts and filters. It allows real-time data synchronization across devices and sharing of team and player statistics.
- Pitch performance tracking
- Detailed charts and advanced filters
- Real-time data sync across devices
- Shareable team and player statistics
- Live updating bullpens
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Strikelab was created for baseball and softball pitchers to track performance over time. Efficient tracking combined with detailed charts and advanced filters allows you to see the big picture alongside the finest details. Sync your data across all of your devices in real-time, and share live updating teams, players, and bullpens with anyone.
Seam
This app allows coaches and players to capture, analyze, and understand pitching performance from their mobile device. Log pitch details in real-time, organize pitcher profiles, and review game data for in-depth post-game analysis.
- Real-time pitch logging
- Pitch type, location, and velocity tracking
- Pitcher profile management
- In-depth post-game analysis
- Customizable preferences
- Local data saving
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Chart every pitch. Win the matchup. Seam is the fastest way to chart, analyze, and understand pitching performance — capturing every pitch in real time and turning it into insight, right from your phone. From the first warm-up toss to the final out: capture it, break it down, and act on it. CHART EVERY PITCH, EVERY GAME Record pitches in real time with an interface built for the speed of the game. Tap location, type, result, and velocity so nothing slips through the cracks. • Plot exact pitch location on the strike zone • Track pitch type, velocity, and result in one tap • Live count, outs, and batters faced always in view STATS THAT TELL THE STORY The moment the game ends, Seam turns your chart into a full breakdown — staff box score, strike percentage, first-pitch strike rate, and an overall game score. • Staff and per-pitcher box scores • Strike % and first-pitch-strike % at a glance • Game Score built on a run-expectancy model SEE EVERY PITCH IN CONTEXT The pitch-location map plots every pitch by type so tendencies jump off the screen. Filter by pitcher, count, result, or batter hand to answer any question in seconds. • Color-coded location map by pitch type • Filter by count, result, and batter handedness • Spot patterns across an outing instantly THE WHOLE OUTING, PITCH BY PITCH Every pitch is logged in order with type, velocity, result, and the count it came in — grouped by inning and batter, with a running line score as the game unfolds. • Color-coded by pitch type with velocity and result • Broken out by inning, batter, and handedness • Running PC, BF, H, SO, and BB totals per inning BUILT AROUND YOUR ROSTER Save pitcher profiles to keep your staff organized and start a new game in seconds. Revisit any saved game for post-game analysis whenever you need it. • Reusable pitcher profiles with their arsenals • Every game saved and ready to review • Configure velocity input and your preferred units FOCUSED ON THE GAME No clutter, no noise — just the tools that help you get better. • Private by default. Without an account, everything stays on your device. Seam never sells your information. • Zero ads. Your focus belongs on the field, not on dismissing pop-ups. • Ready anywhere. No connection required — chart a game from any field, any time. SEAM PRO Seam Pro keeps your entire program in sync. Back up every chart to the cloud, work across all your devices, and make smarter calls from the dugout. • Cloud Backup — every chart saved securely with industry-standard encryption • Unlimited Devices — sign in anywhere and pick up right where you left off • Offline Sync — chart with no signal; everything syncs the moment you reconnect From rec leagues to the pros, Seam is your pitch-charting companion. Download free and chart your first game in minutes. https://get-seam.com/privatepolicy.html
Screenshots
Verdict
The clearest difference is review sentiment: Seam at 100% against Strikelab's 33%. Seam also leads on rating (5.0 vs 4.3). Strikelab's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 2 months). On price and ads 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
Both are free to download. Seam sells 1 in-app purchase, starting at $19.99 per year. Strikelab asks for nothing beyond the download.
Seam holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Strikelab has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of Strikelab's written reviews are positive against 100% of Seam's.
Strikelab ships an update every 3 weeks, Seam every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Strikelab | Seam |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (7 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 26.1 |
| Further details — not scored | ||
| Size | 18 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Jan Timpe | LGT Productions |
Customer experience
Strikelab
Seam
In-app purchases
Strikelab
No in-app purchases
Seam
- ArmBarn Pro$19.991 Year







