# ONE Controller vs BT Tennis Controller

The clearest difference is rating: BT Tennis Controller at 5.0 against ONE Controller's 4.4. BT Tennis Controller also leads on update cadence (fortnightly vs every 2 months). ONE Controller's advantage is ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

BT Tennis Controller holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: ONE Controller has 8 ratings behind it against 1, so its average is the more settled of the two.

ONE Controller ships an update every 2 months, BT Tennis Controller fortnightly. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ONE Controller | BT Tennis Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (8 ratings)](https://appshunter.io/ios/app/one-controller/id1549279820/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bt-tennis-controller/id6477843285/reviews)** |
| Number of ratings | **8** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 53 MB | 110 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nevco Inc.](https://appshunter.io/developer/541906610) | [The Basketball Temple LLC](https://appshunter.io/developer/1559096677) |

## What reviewers say

### ONE Controller

[App page](https://appshunter.io/ios/app/one-controller/id1549279820)

Control your sports scoreboard wirelessly from your mobile device. This app offers long-range WiFi connectivity directly to a receiver mounted at the scoreboard, allowing for defined user roles and optional password protection for secure operation.

**Highlights:** Wireless scoreboard control, Long-range WiFi connection, User role definition (Admin/Guest), Optional password protection, Compatible with Nevco scoreboards, Dual operation with existing controllers

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

**In-app purchases:** none


### BT Tennis Controller

[App page](https://appshunter.io/ios/app/bt-tennis-controller/id6477843285)

Remotely control supported tennis scoreboards and score camera devices. Synchronizes time and score across devices with an intuitive touch or button interface. Easily manage game flow and customize settings for a seamless experience.

**Highlights:** Remote scoreboard and camera control, Time and score synchronization, Intuitive tap and swipe interface, Optional button controls, Customizable game settings, Preset game modes

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

**In-app purchases:** none


## Frequently asked questions

### Is ONE Controller free?

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

### Is BT Tennis Controller free?

BT Tennis Controller is free to download, with no in-app purchases.

### Which has better reviews, ONE Controller or BT Tennis Controller?

BT Tennis Controller is rated higher. ONE Controller averages 4.4 out of 5 from 8 ratings, while BT Tennis Controller averages 5.0 from 1 ratings.

### Do ONE Controller or BT Tennis Controller have ads?

Neither ONE Controller nor BT Tennis Controller shows ads.

### Which is updated more often, ONE Controller or BT Tennis Controller?

ONE Controller ships an update every 2 months, and BT Tennis Controller fortnightly. Most recently, ONE Controller was updated on October 2, 2026 and BT Tennis Controller 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.*