ServeLab vs AceiiLab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ServeLab
Film your tennis serve and receive instant AI-powered feedback on your technique. Identify mistakes and get actionable advice to improve your game. Your personal tennis coach is now available on your phone.
- AI-powered serve analysis
- Mistake identification
- Personalized improvement tips
- Video recording and feedback
- Pocket tennis coach
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Introducing Bert, your new AI tennis coach, and to take a lesson, all you have to do is film your serve with your phone, in a few minutes, Bert will tell you what mistakes you’re making and how to fix them. For more information: https://www.fuzzyyellowballs.com Terms of Use: https://www.fuzzyyellowballs.com/terms-of-use/
AceiiLab
Control a tennis robot to practice serves, volleys, and custom drills. Track your training data in real-time without a partner. Ideal for solo tennis practice at home or on the court.
- Bluetooth robot control
- Adjust serve speed and spin
- Preset training modes
- Custom training schemes
- Real-time stroke data recording
- Solo practice capabilities
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This app quickly connects to the AceiiLab tennis robot via Bluetooth, allowing users to control the serve speed, spin angle, and ball placement from their mobile phones. It comes with built-in preset modes for forehand, backhand, volley, and multi-ball continuous training, and supports custom training schemes. It records stroke duration and training data in real time, eliminating the need for a partner. Single players can complete systematic tennis training, making it suitable for both amateurs and advanced players. Professional practice can be conducted on the court at any time
Screenshots
Verdict
The clearest difference is review sentiment: AceiiLab at 100% against ServeLab's 0%. AceiiLab also leads on rating (5.0 vs 2.0) and in-app purchases (none vs 4). ServeLab's advantage is update cadence (weekly vs every 3 weeks). On price, ratings volume, ads 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
Both are free to download. ServeLab sells 4 in-app purchases, starting at $29.00 per month. AceiiLab asks for nothing beyond the download.
AceiiLab holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 0% of ServeLab's written reviews are positive against 100% of AceiiLab's.
ServeLab ships an update weekly, AceiiLab every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | ServeLab | AceiiLab |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (2 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 4 — better |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 71 MB | 113 MB |
| Age rating | 4+ | 17+ |
| Developer | Fuzzy Yellow Balls, LLC | 一思(深圳)人工智能有限公司 |
Customer experience
ServeLab
AceiiLab
In-app purchases
ServeLab
- Bert Monthly$29.001 Month
- ServeLab Yearly$99.991 Year
- Bert Yearly$299.001 Year
- One lesson with Bert$67.00
AceiiLab
No in-app purchases
