Rainbow guppy vs Trouble Kat Four
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rainbow guppy
Express yourself with a vibrant collection of animated and static stickers featuring a cheerful rainbow-finned tropical fish. Perfect for celebrating Pride Day and spreading messages of love and inclusivity.
- Animated stickers
- Static stickers
- Rainbow fin tropical fish design
- Pride Day celebration theme
- Cute and cheerful aesthetic
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4 animated stickers and 13 static stickers. Rainbow guppy is cute and cheerful tropical fish that has rainbow fin. To celebrate pride day. Love is love :) [ instagram / twitter : @pikaole ]
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 in-app purchases: Rainbow guppy at none against Trouble Kat Four's 2. Rainbow guppy also leads on rating (4.2 vs 4.0) and ratings volume (93 vs 15). Trouble Kat Four's advantage is update cadence (every 3 weeks vs every 26 months). On price, review sentiment, ads and device support 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. Trouble Kat Four sells 2 one-off in-app purchases. Rainbow guppy asks for nothing beyond the download.
Rainbow guppy holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: Rainbow guppy has 93 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 57% of Rainbow guppy's written reviews are positive against 50% of Trouble Kat Four's.
Rainbow guppy ships an update every 26 months, Trouble Kat Four every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | Rainbow guppy | Trouble Kat Four |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (93 ratings) — better | 4.0 (15 ratings) |
| Positive reviews | 57.1% of reviews — better | 50.0% of reviews |
| Number of ratings | 93 — better | 15 |
| Update frequency | Every 26 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 14.0 |
| Further details — not scored | ||
| Size | 7 MB | 16 MB |
| Age rating | 12+ | 9+ |
| Developer | DAN BEE KIM | Luu Thi Tuyet Minh |
Customer experience
Rainbow guppy
Trouble Kat Four
In-app purchases
Rainbow guppy
No in-app purchases
Trouble Kat Four
- Trouble Kat Four: Buy Pro$0.99
- Trouble Kat Four: Buy us a cf$0.99
Questions
Is Rainbow guppy free?
Is Trouble Kat Four free?
Which has better reviews, Rainbow guppy or Trouble Kat Four?
Do Rainbow guppy or Trouble Kat Four have ads?
Which is updated more often, Rainbow guppy or Trouble Kat Four?
Other comparisons
