# ETDiv vs ServeLab

The clearest difference is price: ServeLab at Free against ETDiv's $0.99. ServeLab also leads on iOS requirement (15.1 vs 17.6). ETDiv's advantage is rating (5.0 vs 2.0) and in-app purchases (none vs 3). On ratings volume, update cadence, ads and device support there is nothing between them.

ServeLab is free to download; ETDiv costs $0.99 up front. ServeLab sells 3 in-app purchases, starting at $29.00 per month. ETDiv asks for nothing beyond the download.

ETDiv holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

ETDiv ships an update every 9 days, ServeLab weekly. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ETDiv | ServeLab |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/etdiv/id6743683387/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/servelab/id6746733042/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 71 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tomoo Taguchi](https://appshunter.io/developer/1795682811) | [Fuzzy Yellow Balls, LLC](https://appshunter.io/developer/1549661258) |

## What reviewers say

### ETDiv

[App page](https://appshunter.io/ios/app/etdiv/id6743683387)

This app helps divide groups of players into two balanced teams based on their individual skill ratings. It allows you to specify players who must be on opposing teams, ensuring fair matchups. Generate multiple team combinations until you find the perfect one for your game.

**Highlights:** Player rating-based team division, Specify players who cannot be on the same team, Generate multiple unique team matchups, Minimizes rating difference between teams, Supports 1-9 player ratings, Up to 7 player separation pairs

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 (3)**

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


## Frequently asked questions

### Is ETDiv free?

ETDiv costs $0.99, with no in-app purchases.

### Is ServeLab free?

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

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

ETDiv is rated higher. ETDiv averages 5.0 out of 5 from 1 ratings, while ServeLab averages 2.0 from 2 ratings.

### Do ETDiv or ServeLab have ads?

Neither ETDiv nor ServeLab shows ads.

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

ETDiv ships an update every 9 days, and ServeLab weekly. Most recently, ETDiv was updated on September 30, 2026 and ServeLab on October 14, 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.*