# Grumpy Old Tech Robot Control vs Skimong

The clearest difference is in-app purchases: Grumpy Old Tech Robot Control at none against Skimong's 5. Grumpy Old Tech Robot Control also leads on ads (none vs shown) and update cadence (every 9 months vs every 22 months). On price and device support there is nothing between them.

Both are free to download. Skimong sells 5 in-app purchases, starting at $1.99 per 7 days. Grumpy Old Tech Robot Control asks for nothing beyond the download.

Grumpy Old Tech Robot Control ships an update every 9 months, Skimong every 22 months. The most recent releases landed on October 15, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Grumpy Old Tech Robot Control | Skimong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (1.1K ratings)](https://appshunter.io/ios/app/skimong-skins-for-imposter/id1559867610/reviews)** |
| Number of ratings | — | **1.1K** |
| Positive reviews | — | 45.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 months** | Every 22 months |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 80 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) | [KoruApps](https://appshunter.io/developer/1536744669) |

## 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


### Skimong

[App page](https://appshunter.io/ios/app/skimong-skins-for-imposter/id1559867610)

Unleash your creativity with a powerful skin editor to design unique characters. Explore preset options, generate random designs, and save or share your creations. Unlock premium features for exclusive content and an ad-free experience.

**Highlights:** Full character skin editing, Preset skin designs, Random skin generator, Download and share creations, Save progress for later editing, Exclusive premium items, Custom backgrounds and text

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Skimong Pro | $1.99 | per 7 days |
| Month Skimong Pro | $4.99 | per month |
| Year Skimong Pro | $19.99 | per year |
| Lifetime Skimong Pro | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 👍 Pretty good
- 👍 Increíble
- 👍 This game is the best!

**What reviewers complain about**

- 🔥 The ads the ads the ads
- 🔥 Okish
- 🔥 Bad
- 🔥 Ughhhh
- 🔥 Seriously 😳

**Reported bugs**

- When I try to make a skin it won't let me. I can only do ai skins. And that's all.
- I can't seem to be able to see any skins in my gallery Please Fix this

**Requested features**

- ПОЖАЛУЙСТА МОЖЕТЕ СДЕЛАТЬ КНОПКУ (ЗАГРУЗИТЬ СКИН) УМОЛЯЮ 🙏🏼🙏🏼🙏🏼🙏🏼🙏🏼🙏🏼🙏🏼🙏🏼🙙🏼🙏🏼🙏🏼🙏🏼
- 保存したスキンをAmong Usでも使えるようにして欲しい
- 新スキンとカラーにも対応していただけると幸いです。


## 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 Skimong free?

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

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

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

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

Grumpy Old Tech Robot Control ships an update every 9 months, and Skimong every 22 months. Most recently, Grumpy Old Tech Robot Control was updated on October 15, 2026 and Skimong on October 27, 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.*