The SwingVision alternative for Android (and iOS) — AceSense
Free, cross-platform AI tennis video analysis on Android and iOS. The most-requested SwingVision feature — Android — finally exists. Comparison inside.
You're on Android. SwingVision still doesn't help. This page is the answer.
AceSense runs the same kind of analysis SwingVision built its name on — automatic shot detection, ball tracking, court heatmap, stroke-quality scoring — on a phone-recorded video. No Apple Watch. No proprietary camera. No "buy an iPhone for this."
We're not going to claim AceSense beats SwingVision at everything. It doesn't. SwingVision's Apple Watch real-time line calling is genuinely good and AceSense doesn't replicate it. But for the question Android tennis players have been asking since 2019, AceSense is the answer.
TL;DR
| AceSense | SwingVision | |
|---|---|---|
| Android | Yes | No (source) |
| iOS | Yes | Yes |
| Apple Watch needed | No | Required for real-time line calls |
| Free tier | Yes — full per-shot report | Limited |
| Entry paid tier | €19/mo Pro | $14.99/mo Plus (source) |
| EU-hosted | Yes — europe-west1 | No |
| Published accuracy methodology | Yes (/accuracy) | No |
| Hardware required | Phone | Phone + Apple Watch (recommended) |
You're on Android. SwingVision still doesn't help. Here's what does.
This is the page Android tennis players have been searching for since SwingVision launched. The forums tell the story:
"Will Swingvision still work with an Android?" — Talk Tennis
"Genuinely thinking of getting a iPhone just for the swing[vision]" — r/10s
The answer: don't buy an iPhone. Try AceSense first.
SwingVision's own Android update page acknowledges the demand. A private alpha has been hinted at. As of April 2026 there's no public release. The wait has been six years and counting.
In the meantime, AceSense ships on both stores. Same shot detection, same ball tracking, same heatmap.
What SwingVision does well (be fair)
This is non-negotiable. Where SwingVision wins:
- Apple Watch real-time line calling. The signature feature. A wrist-tap "out" call as you play. AceSense does line-related work post-recording; we don't replicate the wrist UX.
- The smaller paddle sport. SwingVision supports it as a first-class sport. AceSense is tennis-only.
- Maturity. SwingVision has been live since ~2019 with thousands of App Store reviews and an active Discord. AceSense is younger.
- The 4K Max tier for serious match-recording users who want the highest line-call accuracy. Different problem from "I want analysis on my phone."
- Their iOS UX. The Apple ecosystem integration is good and we're not pretending to match it.
If you want any of those, and you're on iOS, use SwingVision. We'll be here when you also want analysis on the courts where the watch isn't with you.
How AceSense replaces SwingVision's core loop on Android
The SwingVision core loop most rec players actually use isn't the watch line-calling — it's "record the match, get a shot-by-shot report, see what's leaking points." That's what AceSense does on Android.
Shot detection
Forehand, backhand, serve, volley, slice, lob. CatBoost classifier on top of MediaPipe pose features. Per-shot timestamps with the video frame so you can scrub straight to the example. Documented test-set F1 on /accuracy.
Ball tracking
TrackNet — the same family of model SwingVision uses, applied frame-by-frame on your phone video. Works on hard, clay, and indoor lighting. Where it fails (very dark indoor courts, very small ball-against-bright-line contrast) is documented honestly on /accuracy.
Court keypoint detection
Where most competitors lose accuracy on clay, AceSense's court model is trained on hard, clay, and indoor. SwingVision App Store complaint:
"on clay it doesn't understand where the lines of the court are" — App Store reviews
That gap is exactly what we worked to close.
Court heatmap
Per-shot, per-bounce, per-zone. Where your forehand bounces, where the opponent's serve goes, which corner you avoid. Same level of insight you'd expect from SwingVision's heatmap, on Android.
Stroke quality scoring
Pose-based per-component scoring. Hip rotation, knee bend, contact-point height, follow-through. Translated into one-line coaching tips you can actually act on. SwingVision's technique work is more conservative — for stroke-quality depth, AceSense is the stronger tool.
Per-shot tips
Each labelled shot gets a one-line note: "contact too low," "weight on back foot," "follow-through cut short." Not a coach replacement — a starting point your coach can build on.
Where SwingVision still wins
Repeating the honest section because it matters:
- Apple Watch real-time line calling. SwingVision wins.
- The smaller paddle sport. SwingVision wins.
- Maturity and community size. SwingVision wins.
If those are dealbreakers and you're on iOS, use SwingVision. The point of this page isn't to convince every SwingVision user to switch. It's to tell Android players a real alternative exists.
Pricing comparison
SwingVision (SourceForge, Tennisnerd):
- Plus — $14.99/mo, $95.99/yr.
- Pro — $24.99/mo.
- Max — $39.99/mo, ≈$400/yr.
"the $150/year plan gets you HD recording, but 4K and more accurate line calling require paying $400 annually" — Tennisnerd
AceSense:
- Free — €0, full per-shot report on short videos.
- Pro — €19/mo, unlimited match length.
- Team — €49/mo, multi-coach.
EU-billed in EUR. EU-hosted in europe-west1.
Real example: same match, both apps
Here's the comparison that actually matters to a buyer: take one match video, run it through both. (We've done it; if you want our walkthrough, see the comparison /compare/swingvision.)
The headline finding from running both on a 1-set NTRP 4.0 men's singles:
- Shot count: within 2% between the two tools.
- Forehand vs backhand split: identical.
- Court heatmap clustering: visually similar.
- Stroke-quality breakdown: AceSense is more granular (per-component scoring vs SwingVision's general flags).
- Speed numbers: both apps produce numbers in plausible ranges; neither published a methodology for that specific match.
In other words, the per-shot output is comparable. The differences are at the edges — Apple Watch UX vs Android availability, paddle-sport support vs clay-court support, single-tier feature parity vs SwingVision's tier stack.
How to switch from SwingVision to AceSense in 5 minutes
Three steps:
- Sign up free at acesense.io on Android or iOS.
- Find an existing match video — your phone's photo library or your SwingVision-recorded files.
- Upload one match. Report drops in your inbox in a few minutes.
Run the AceSense report next to your most recent SwingVision report on the same match. If AceSense gives you something you didn't get before — for most Android users, the answer is "I got anything, finally" — keep it.
You don't need to cancel SwingVision. If you want both, you have both. iOS players keep SwingVision for watch days, AceSense for everything else.
What real users complain about (the receipts)
SwingVision — Android:
"Will Swingvision still work with an Android?" — Talk Tennis
"Genuinely thinking of getting a iPhone just for the swing[vision]" — r/10s
SwingVision — accuracy:
"The advertised 'AI scoring' is never correct" — App Store reviews
SwingVision — clay courts:
"on clay it doesn't understand where the lines of the court are" — App Store reviews
SwingVision — pricing tier paywall:
"the $150/year plan gets you HD recording, but 4K and more accurate line calling require paying $400 annually" — Tennisnerd
SwingVision — serve speed plausibility:
"Is this swing vision MPH accurate, my hardest serve only 66 mph?" — r/10s
These aren't gotcha quotes. They're the questions Android players, EU buyers, and serve-speed-skeptical players type into Google. AceSense exists because those questions deserve a real answer.
FAQ
Is there a SwingVision app for Android? No. iOS-only (source).
Is AceSense a real SwingVision alternative on Android? Yes — same per-shot output category, on Android.
Will my Pixel / Samsung phone work? Yes. Any modern Android with a 1080p camera.
Do I need a tripod? Strongly recommended. €20 fence clip works.
Where does SwingVision still win on iOS? Apple Watch real-time line calling, the smaller paddle sport, maturity.
Is AceSense free? Yes — full per-shot report on short videos, no card.
Try AceSense free on Android (and iOS). The wait for SwingVision Android has been six years. You can try AceSense in five minutes.
Try AceSense free → · How AceSense works · vs SwingVision (full comparison) · Pricing · Read the accuracy methodology
Frequently asked questions
- Is there a SwingVision app for Android?
- No. As of April 2026 SwingVision is iOS-only. The team has acknowledged Android demand on its newsletter page ([source](https://swing.vision/newsletters/android-update)) and a private alpha has been mentioned, but there's no public release. Android players have been asking since 2019.
- Is AceSense a real SwingVision alternative on Android?
- Yes. Same kind of analysis — automated shot detection, ball tracking, court keypoint detection, court heatmap, stroke quality — running on a phone-recorded video without an Apple Watch or proprietary hardware. The pipeline (TrackNet → court → MediaPipe pose → CatBoost classifier) is documented on /how-it-works.
- Will my Pixel or Samsung phone work?
- Yes. Any modern Android with a 1080p camera and roughly 4 GB+ RAM is fine for recording. Analysis runs in our cloud (europe-west1), so phone GPU isn't a bottleneck.
- Do I need to buy a tripod?
- Strongly recommended but not required. A €20 phone tripod with a fence-clip works for most courts. We have a /how-to/film-your-tennis-match guide that covers cheap setups.
- Where SwingVision still wins on iOS?
- Apple Watch real-time line calling, the smaller paddle sport, and a more mature, larger user community. If those matter to you and you're on iOS, SwingVision is still the right pick.
- Is AceSense free?
- Yes — full per-shot report on short videos, no credit card. Pro at €19/mo unlocks unlimited match length. EU-billed in EUR, EU-hosted in europe-west1.