# D4503 vs Game Controller Tester Gamepad

The clearest difference is review sentiment: Game Controller Tester Gamepad at 47% against D4503's 0%. Game Controller Tester Gamepad also leads on update cadence (every 2 months vs every 7 months). D4503's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Game Controller Tester Gamepad sells 5 in-app purchases, starting at $0.99 per 7 days. D4503 asks for nothing beyond the download.

D4503 ships an update every 7 months, Game Controller Tester Gamepad every 2 months. The most recent releases landed on September 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | D4503 | Game Controller Tester Gamepad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (1.4K ratings)](https://appshunter.io/ios/app/game-controller-tester-gamepad/id1497587957/reviews)** |
| Number of ratings | — | **1.4K** |
| Positive reviews | 0.0% of reviews | **47.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 69 MB | 46 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Microframe Corp](https://appshunter.io/developer/624655188) | [Emoji Apps GmbH](https://appshunter.io/developer/336547449) |

## What reviewers say

### D4503

[App page](https://appshunter.io/ios/app/d4503/id1436986901)

Control Microframe's WiFi-enabled LED Stop Lights with this user-friendly app. Easily set up and manage one or multiple lights for various applications like business lobbies, churches, or classrooms. It facilitates communication over your local WiFi network.

**Highlights:** WiFi Stop Light control, Simple setup, Manage multiple lights, Local WiFi network communication, Business lobby use, Classroom time management

**Features:** macOS Compatibility

**In-app purchases:** none


### Game Controller Tester Gamepad

[App page](https://appshunter.io/ios/app/game-controller-tester-gamepad/id1497587957)

Easily test and troubleshoot your game controllers on iOS devices. Visualize controller layouts, test buttons, sticks, and pressure-sensitive triggers. Connect multiple controllers and get help with connections. Offers a premium subscription for an ad-free experience and advanced features.

**Highlights:** Test buttons and sticks, Test pressure sensitive triggers, Visualize controller designs, Connect multiple controllers, Helps with controller connections

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per 7 days |
| Premium | $1.99 | per month |
| Premium | $4.99 | per 7 days |
| Premium | $9.99 | per year |
| Premium | $29.99 | per year |

**What reviewers like**

- 🚀 Accurate controller testing
- ⚙️ Helpful for troubleshooting
- 📊 Detailed controller diagnostics

**What reviewers complain about**

- 💰 Excessive subscription pricing
- 📺 Intrusive ads
- 🔒 Difficult to cancel subscription
- 🤖 Unreliable controller connectivity

**Reported bugs**

- Incompatible with certain controller models
- App crashes on launch

**Requested features**

- Support for Nintendo Switch controllers
- Stick drift detection
- Customizable controller lighting


## Frequently asked questions

### Is D4503 free?

D4503 is free to download, with no in-app purchases.

### Is Game Controller Tester Gamepad free?

Game Controller Tester Gamepad is free to download, with in-app purchases available.

### Do D4503 or Game Controller Tester Gamepad have ads?

Game Controller Tester Gamepad shows ads; D4503 does not.

### Which is updated more often, D4503 or Game Controller Tester Gamepad?

D4503 ships an update every 7 months, and Game Controller Tester Gamepad every 2 months. Most recently, D4503 was updated on September 26, 2026 and Game Controller Tester Gamepad on October 13, 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.*