# Grumpy Old Tech Robot Control vs Skong

The clearest difference is in-app purchases: Grumpy Old Tech Robot Control at none against Skong's 1. Grumpy Old Tech Robot Control also leads on ads (none vs shown) and iOS requirement (10.3 vs 16.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Skong sells 1 one-off in-app purchase. Grumpy Old Tech Robot Control asks for nothing beyond the download.

Grumpy Old Tech Robot Control ships an update every 9 months, Skong every 18 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Grumpy Old Tech Robot Control | Skong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (904 ratings)](https://appshunter.io/ios/app/skong-among-us-skins-creator/id1612802905/reviews)** |
| Number of ratings | — | **904** |
| Positive reviews | — | 47.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 months** | Every 18 months |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 46 MB |
| Requires iOS | **10.3** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Inzant Australia PTY LTD](https://appshunter.io/developer/1491875116) | [Smiko](https://appshunter.io/developer/1387756388) |

## What reviewers say

### Grumpy Old Tech Robot Control

[App page](https://appshunter.io/ios/app/grumpy-old-tech-robot-control/id1379828627)

**In-app purchases:** none


### Skong

[App page](https://appshunter.io/ios/app/skong-among-us-skins-creator/id1612802905)

Unleash your creativity by designing unique custom skins for your favorite game. Choose to build from scratch with endless combinations or generate designs instantly. Manage your creations and share fun stickers with friends.

**Highlights:** Create custom skin designs, Generate skins automatically, Edit and manage created skins, Download and send stickers

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 🤩 Fun and engaging app
- 👍 Allows creating custom skins
- 💡 Potential for mod creation

**What reviewers complain about**

- 🤬 Too many ads
- 🙄 Limited customization options
- 🤔 Compatibility issues with Among Us

**Reported bugs**

- Issues with mod creation and management
- Skins not showing up in Among Us

**Requested features**

- More mod and customization options
- Improved integration with Among Us
- Ability to save and use custom skins


## Frequently asked questions

### Is Grumpy Old Tech Robot Control free?

Grumpy Old Tech Robot Control is free to download, with no in-app purchases.

### Is Skong free?

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

### Do Grumpy Old Tech Robot Control or Skong have ads?

Skong shows ads; Grumpy Old Tech Robot Control does not.

### Which is updated more often, Grumpy Old Tech Robot Control or Skong?

Grumpy Old Tech Robot Control ships an update every 9 months, and Skong every 18 months. Most recently, Grumpy Old Tech Robot Control was updated on October 26, 2026 and Skong 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.*