Regretti Spaghetti vs Trouble Kat Four
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Regretti Spaghetti
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.
- Cat stickers for various emotions
- Mustaches and accessories for photos
- Express distress, sadness, happiness, excitement
- Personalize pictures of friends
- Creative emotional expression
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Have you ever strongly felt something and thought, "wow I wish I could express this with a cat..." Well now you can! There's a cat for every situation, whether it be distress, sadness, happiness, or excitement. Express your emotions with cats today! There are also mustaches and stuff to put on pictures of your friends; those are fun too! Privacy Policy: https://probably.ninja/regrettiprivacy EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Trouble Kat Four
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.
- 88 unique stickers
- 48 animated stickers
- 40 static stickers
- High-quality designs
- 28 free starter stickers
- Unlock full expression
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Get ready to elevate your iMessage conversations to a whole new level with the sensational Trouble Kat Four sticker pack! With a whopping 48 animated and 40 static stickers, this collection is the ultimate game-changer on the AppStore. Express your true emotions with 88 unique, high-quality stickers that will not only amaze your friends but also make your messages come alive. And the best part? We're giving you 28 free stickers to kickstart your sticker journey. If you're ready to unlock the full range of expression, simply purchase the complete set and watch your chats light up like never before!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Regretti Spaghetti | Trouble Kat Four |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (253 ratings) — better | 4.0 (15 ratings) |
| Positive reviews | 75.2% of reviews — better | 50.0% of reviews |
| Number of ratings | 253 — better | 15 |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 56 MB | 16 MB |
| Age rating | 9+ | 9+ |
| Developer | Shao Hung Tung | Luu Thi Tuyet Minh |
Customer experience
Regretti Spaghetti
Trouble Kat Four
Bugs and requests
Regretti Spaghetti
Reported bugs
3 issues- Stickers not showing up in messages
- App not loading or crashing on update
- Inability to delete the app
Requested features
4 requests- More free stickers
- Family sharing option
- Expansion to other platforms (Android, web)
- Animated sticker support
Trouble Kat Four
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Regretti Spaghetti
- Unlock - Lifetime$1.99
Trouble Kat Four
- Trouble Kat Four: Buy Pro$0.99
- Trouble Kat Four: Buy us a cf$0.99
Questions
Is Regretti Spaghetti free?
Is Trouble Kat Four free?
Which has better reviews, Regretti Spaghetti or Trouble Kat Four?
Do Regretti Spaghetti or Trouble Kat Four have ads?
Which is updated more often, Regretti Spaghetti or Trouble Kat Four?
Other comparisons
