# Regretti Spaghetti vs Trouble Kat Four

The clearest difference is rating: Regretti Spaghetti at 4.4 against Trouble Kat Four's 4.0. Regretti Spaghetti also leads on review sentiment (75% vs 50%) and ratings volume (253 vs 15). Trouble Kat Four's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Regretti Spaghetti sells 1 one-off in-app purchase and Trouble Kat Four sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Regretti Spaghetti holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Regretti Spaghetti has 253 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 75% of Regretti Spaghetti's written reviews are positive against 50% of Trouble Kat Four's.

Regretti Spaghetti ships an update every 4 months, Trouble Kat Four every 3 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Regretti Spaghetti | Trouble Kat Four |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (253 ratings)](https://appshunter.io/ios/app/regretti-spaghetti/id1593065530/reviews)** | [4.0 (15 ratings)](https://appshunter.io/ios/app/trouble-kat-four/id6471244928/reviews) |
| Number of ratings | **253** | 15 |
| Positive reviews | **75.2% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 16 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 9+ |
| Developer | [Shao Hung Tung](https://appshunter.io/developer/896047219) | [Luu Thi Tuyet Minh](https://appshunter.io/developer/1406224933) |

## What reviewers say

### Regretti Spaghetti

[App page](https://appshunter.io/ios/app/regretti-spaghetti/id1593065530)

Express your emotions with a wide variety of cat-themed stickers for any situation. Add fun mustaches and other accessories to photos of your friends. Share your feelings creatively with this unique sticker app.

**Highlights:** Cat stickers for various emotions, Mustaches and accessories for photos, Express distress, sadness, happiness, excitement, Personalize pictures of friends, Creative emotional expression

**Features:** Family Sharing, iMessage stickers, Fun Camera support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock - Lifetime | $1.99 | one-time |

**What reviewers like**

- 🤩 Funny and relatable stickers
- 👍 Enhances messaging experience
- 💕 Loved by users and their friends
- 🤗 Brings joy and laughter

**What reviewers complain about**

- 💰 Some stickers locked behind paywall
- 🤬 Inappropriate language in some stickers
- 🐛 Occasional glitches and crashes
- 🤔 Confusing to use for some users

**Reported bugs**

- Stickers not showing up in messages
- App not loading or crashing on update
- Inability to delete the app

**Requested features**

- More free stickers
- Family sharing option
- Expansion to other platforms (Android, web)
- Animated sticker support


### Trouble Kat Four

[App page](https://appshunter.io/ios/app/trouble-kat-four/id6471244928)

Enhance your iMessage chats with a vibrant collection of 88 animated and static stickers. Express a wide range of emotions with high-quality designs. Unlock the full pack to bring your conversations to life.

**Highlights:** 88 unique stickers, 48 animated stickers, 40 static stickers, High-quality designs, 28 free starter stickers, Unlock full expression

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trouble Kat Four: Buy Pro | $0.99 | one-time |
| Trouble Kat Four: Buy us a cf | $0.99 | one-time |


## Frequently asked questions

### Is Regretti Spaghetti free?

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

### Is Trouble Kat Four free?

Trouble Kat Four is free to download, with in-app purchases available.

### Which has better reviews, Regretti Spaghetti or Trouble Kat Four?

Regretti Spaghetti is rated higher. Regretti Spaghetti averages 4.4 out of 5 from 253 ratings, while Trouble Kat Four averages 4.0 from 15 ratings.

### Do Regretti Spaghetti or Trouble Kat Four have ads?

Neither Regretti Spaghetti nor Trouble Kat Four shows ads.

### Which is updated more often, Regretti Spaghetti or Trouble Kat Four?

Regretti Spaghetti ships an update every 4 months, and Trouble Kat Four every 3 weeks. Most recently, Regretti Spaghetti was updated on October 22, 2026 and Trouble Kat Four on October 24, 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.*