Pitch Speed Gun - Ball Speed
かんたんスピードガン:野球の球速をコマ送り測定
Pitch Speed Gun - Ball Speed is #183 in Sports Free in Japan and charting in 1 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperRAINBOW TREE LLC
CategorySports
PriceFree
Released
Rating★ 4.6 (38)
Version1.7.1
Age rating4+
First seen by us
27 Sep 2026
Installs (est.)1k+ worldwide
Rating
4.6 ★
38 ratings
Measured
Best rank now
#183
Measured
Pitch Speed Gun - Ball Speed on the App Store
App details
App ID
6794384657
Publisher
RAINBOW TREE LLC
Content rating
4+
Pitch Speed Gun - Ball Speed downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Pitch Speed Gun - Ball Speed's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| SportsFree | #183 |
Apps near Pitch Speed Gun - Ball Speed on the chart
Sports Free, around #183.
Ratings
App Store, worldwide.
Rating
4.6 ★
38 ratings
Measured
Ratings
38
Measured
About Pitch Speed Gun - Ball Speed
A speed gun that does not stop at "ball not detected".
Instead of chasing the ball automatically, you step through your slow-motion clip one frame at a time and mark two points yourself: the release and the catch. Your eyes make the call, not the app. So it still gives you a number in low light, through a net, or off a wall.
- Frame-step marking
Because it measures frame by frame, there is no reaction-time lag from tapping a button. The number is computed from the distance and the frame count, so you can always see where it came from.
- Just pick a distance
Baseball (18.44m), youth baseball (16m) or softball (13.11m) presets. For wall drills, net work, tennis or soccer, enter any custom distance.
- Works without a video too
There is also a mode where you simply tap at the release and at the catch. Good for a first try.
- Compare with a model
Put two videos side by side, stacked, or overlaid, and step through them together. Mark the same moment in both — the instant the stride foot lands, for example — and they move as one from there. It works even when the two clips were shot at different frame rates. Either video can be mirrored, so you can compare a right-hander with a left-hander. Draw a line with your finger to show the body axis or the shoulder line.
- Measure each player separately
Your own kids, or a whole team. Add players and record speed and pitch type for each of them, along with number, throws/bats, position, age, height and weight, and your own notes. A table shows the best, average and the gap from the fastball for every pitch type, so the drop on a breaking ball reads at a glance. Three players are free.
- Every record stays, for free
Measurements are saved automatically, with no limit on how many you can keep or view. Personal bests show up right away.
- Send today's pitch
Turn any measurement into a single image and send it to family or teammates.
- Your videos never leave the device
Everything is measured on-device. Videos are never sent to a server, and no account is required.
■ Something you can hand over
Each player's records can be exported as a one-page PDF report — the speed trend, best and average by pitch type, physique and your notes, all on a single A4 sheet. Give it to a parent, or to the team (Pro).
■ See the form with the skeleton on top
When you compare two clips, you can overlay the body's skeleton. Elbow height, shoulder-hip separation and wrist position are shown as numbers, so "somehow different" becomes "the elbow is 15% lower". Everything is scaled to body length, so two players of different heights — or filmed from different distances — can still be compared. It does not score anyone (Pro).
Pro (one-time purchase) unlocks the player report PDF, the skeleton layer, unlimited players, the table, roster CSV and the growth chart, and removes ads. There is no subscription.
Instead of chasing the ball automatically, you step through your slow-motion clip one frame at a time and mark two points yourself: the release and the catch. Your eyes make the call, not the app. So it still gives you a number in low light, through a net, or off a wall.
- Frame-step marking
Because it measures frame by frame, there is no reaction-time lag from tapping a button. The number is computed from the distance and the frame count, so you can always see where it came from.
- Just pick a distance
Baseball (18.44m), youth baseball (16m) or softball (13.11m) presets. For wall drills, net work, tennis or soccer, enter any custom distance.
- Works without a video too
There is also a mode where you simply tap at the release and at the catch. Good for a first try.
- Compare with a model
Put two videos side by side, stacked, or overlaid, and step through them together. Mark the same moment in both — the instant the stride foot lands, for example — and they move as one from there. It works even when the two clips were shot at different frame rates. Either video can be mirrored, so you can compare a right-hander with a left-hander. Draw a line with your finger to show the body axis or the shoulder line.
- Measure each player separately
Your own kids, or a whole team. Add players and record speed and pitch type for each of them, along with number, throws/bats, position, age, height and weight, and your own notes. A table shows the best, average and the gap from the fastball for every pitch type, so the drop on a breaking ball reads at a glance. Three players are free.
- Every record stays, for free
Measurements are saved automatically, with no limit on how many you can keep or view. Personal bests show up right away.
- Send today's pitch
Turn any measurement into a single image and send it to family or teammates.
- Your videos never leave the device
Everything is measured on-device. Videos are never sent to a server, and no account is required.
■ Something you can hand over
Each player's records can be exported as a one-page PDF report — the speed trend, best and average by pitch type, physique and your notes, all on a single A4 sheet. Give it to a parent, or to the team (Pro).
■ See the form with the skeleton on top
When you compare two clips, you can overlay the body's skeleton. Elbow height, shoulder-hip separation and wrist position are shown as numbers, so "somehow different" becomes "the elbow is 15% lower". Everything is scaled to body length, so two players of different heights — or filmed from different distances — can still be compared. It does not score anyone (Pro).
Pro (one-time purchase) unlocks the player report PDF, the skeleton layer, unlimited players, the table, roster CSV and the growth chart, and removes ads. There is no subscription.
Latest updates
1.7.1
Thank you for using our app.
In this update we went back over the details so everything feels a little smoother to use. We also touched parts you may never notice.
If anything comes up, please tell us from the inquiry form inside the app. What you send us shapes the next improvement.