# AlgoTennis vs DEFUNCT

The clearest difference is update cadence: AlgoTennis at every 10 days against DEFUNCT's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AlgoTennis ships an update every 10 days, DEFUNCT every 6 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AlgoTennis | DEFUNCT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/algotennis/id1616271876/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 months |
| Monetization | Free | — |
| Size | 3 MB | 124 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Alan Button](https://appshunter.io/developer/1616271878) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### AlgoTennis

[App page](https://appshunter.io/ios/app/algotennis/id1616271876)

Organize racquet sports like tennis and pickleball at Pelican Marsh in Naples, Florida. This app is specifically designed for members of this club.

**Highlights:** Organize racquet sports, Tennis and pickleball scheduling, Club-specific organization, Naples, Florida location

**Features:** macOS Compatibility

**In-app purchases:** none


### DEFUNCT

[App page](https://appshunter.io/ios/app/defunct-solmira/id6751125582)

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

**In-app purchases:** none


## Frequently asked questions

### Is AlgoTennis free?

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

### Is DEFUNCT free?

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

### Do AlgoTennis or DEFUNCT have ads?

Neither AlgoTennis nor DEFUNCT shows ads.

### Which is updated more often, AlgoTennis or DEFUNCT?

AlgoTennis ships an update every 10 days, and DEFUNCT every 6 months. Most recently, AlgoTennis was updated on November 3, 2026 and DEFUNCT on October 30, 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.*