# ServeLab vs AceiiLab

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.

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.

## The numbers

| Metric | ServeLab | AceiiLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/servelab/id6746733042/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/aceiilab/id6789068785/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 71 MB | 113 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Fuzzy Yellow Balls, LLC](https://appshunter.io/developer/1549661258) | [一思(深圳)人工智能有限公司](https://appshunter.io/developer/1831256217) |

## What reviewers say

### ServeLab

[App page](https://appshunter.io/ios/app/servelab/id6746733042)

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.

**Highlights:** AI-powered serve analysis, Mistake identification, Personalized improvement tips, Video recording and feedback, Pocket tennis coach

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bert Monthly | $29.00 | per month |
| ServeLab Yearly | $99.99 | per year |
| Bert Yearly | $299.00 | per year |
| One lesson with Bert | $67.00 | one-time |


### AceiiLab

[App page](https://appshunter.io/ios/app/aceiilab/id6789068785)

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.

**Highlights:** Bluetooth robot control, Adjust serve speed and spin, Preset training modes, Custom training schemes, Real-time stroke data recording, Solo practice capabilities

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ServeLab free?

ServeLab is free to download, with in-app purchases available.

### Is AceiiLab free?

AceiiLab is free to download, with no in-app purchases.

### Which has better reviews, ServeLab or AceiiLab?

AceiiLab is rated higher. ServeLab averages 2.0 out of 5 from 2 ratings, while AceiiLab averages 5.0 from 4 ratings.

### Do ServeLab or AceiiLab have ads?

Neither ServeLab nor AceiiLab shows ads.

### Which is updated more often, ServeLab or AceiiLab?

ServeLab ships an update weekly, and AceiiLab every 3 weeks. Most recently, ServeLab was updated on October 26, 2026 and AceiiLab on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*