Report updated May 19, 2026
Fishdom
For casual mobile gamers seeking puzzle-based progression combined with creative decoration and social collection elements.
Fishdom is a challenged games app that is free with in-app purchases. With a 4.6/5 rating from 7.9M reviews, it faces significant user friction. Users particularly appreciate addictive match-three puzzle mechanics provide engaging entertainment during short-form play sessions, though aggressive difficulty spikes post-update force players into purchasing boosters to progress through levels remains a common concern.
What is Fishdom?
Fishdom is a match-3 puzzle and aquarium decoration game for casual mobile players on iOS and Android.
Users hire the game for a mix of short-form puzzle satisfaction and long-term creative expression, providing a low-stakes escape from daily routines.
Current Momentum
v9.8 · today
Active- Shipped Fantasy Collection cards.
- Added Desert Treasure expeditions.
- Released Police-themed aquarium content.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Core mechanic requiring players to clear levels to earn resources for aquarium decoration
Creative mode allowing users to decorate underwater environments with unlocked items
Limited-time narrative events offering unique rewards like power-ups and decorations
How much does it cost?
- Free to play
- In-app purchases for randomized items and boosters
Freemium model relies on IAP for randomized items and power-ups to bypass difficulty spikes in match-3 levels.
Who Built It?
Playrix
Creating immersive casual games that combine puzzle-solving with narrative decoration to provide long-term engagement for a global audience.
Portfolio
13
Apps
What other apps does Playrix make?
Explore the full Playrix report
Portfolio breakdown, audience, momentum, and every app published by Playrix.
What do users think recently?
High confidence · Latest 120 of 149 total reviews analyzed · Based on 149 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a frustrated sentiment. Users appreciate addictive match-three puzzle mechanics provide engaging entertainment during short-form play sessions and aquarium decoration and fish naming features offer a relaxing creative outlet for players, but report aggressive difficulty spikes post-update force players into purchasing boosters to progress through levels and loss of long-term game progress after updating or switching devices causes significant user frustration.
What Users Love
What Frustrates Users
What Users Want
How have ratings & review volume moved?
Rating, review sentiment, and total reviews over time, with release markers showing the post-launch impact.
Vertical markers = app releases. Hover any release for the post-release impact delta.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Fishdom?
Where is it available?
Localized markets (18)
How's The Games Market?
**Pricing Strategy**: Freemium model relying on IAP for randomized items and power-ups to bypass difficulty spikes. **Target Audience**: Casual mobile gamers seeking puzzle progression combined with creative decoration and social collection. **Chart Performance**: Maintains a strong presence in the US puzzle category, though grossing ranks show volatility in international markets like the UK and Germany.
How does it evolve in the Games market?
Fishdom maintains a #28 Grossing rank in the US, but the gap between its high-engagement puzzle loop and recent monetization complaints suggests a risk to long-term retention. The reliance on IAP for level progression creates a friction point that competitors like Royal Match avoid.
Rank progression
453 active rankings tracked — 30-day window
Which niche is Fishdom in?
to decorate aquariums by solving puzzles
Explore the full Underwater Match 3 niche
Every app in this space — 3 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
The rivals identified
Nemeses(1)
Royal Match dominates the match-3 category with a massive user base and a highly polished, ad-free core loop that directly competes for Fishdom's casual puzzle audience.
Differentiators
- Maintains a strictly ad-free core experience that prioritizes uninterrupted flow over the aggressive monetization seen in other titles.
- Utilizes a high-fidelity, minimalist art style that differentiates it from the more cluttered, decorative-heavy aesthetic of Fishdom.
- Focuses on rapid-fire level progression with minimal narrative friction, appealing to players seeking pure puzzle satisfaction.
Head to head
To compete, Fishdom must emphasize its unique creative meta-layer while refining its monetization to feel less intrusive to the core puzzle experience.
Contenders(3)
Successfully bridges the gap between match-3 puzzles and narrative-driven home renovation, mirroring Fishdom's core meta-game loop.
Differentiators
- Prioritizes a serialized, soap-opera style narrative that keeps players invested in the story between puzzle sessions.
- Uses a more mature, character-focused art direction that targets a slightly older demographic than the cartoonish Fishdom aesthetic.
A direct competitor in the casual puzzle space that excels at high-velocity, team-based social mechanics.
Differentiators
- Integrates robust team-based social features that drive daily active usage through cooperative challenges and resource sharing.
- Features a distinct 'tap-to-clear' mechanic that offers a faster, more kinetic puzzle experience compared to traditional match-3.
As the genre-defining title, it remains a constant threat due to its massive brand recognition and frequent content updates.
Differentiators
- Leverages a massive, decades-old brand ecosystem that provides unparalleled organic discovery and cross-generational player appeal.
- Deploys a highly sophisticated live-ops engine that keeps the game feeling fresh with constant, time-limited global events.
Same space(2)
Combines match-3 with avatar and environment customization, competing for the same creative-minded casual players.
Differentiators
- Integrates high-end avatar customization and fashion-based meta-tasks that provide a different flavor of creative expression.
- Features a 'makeover' narrative structure that provides immediate, visual gratification for completing puzzle levels.
An adjacent sub-genre leader that captures the same 'renovation' audience through a merge-focused core loop.
Differentiators
- Replaces traditional match-3 with a deep, inventory-management merge mechanic that creates a more strategic, slower-paced experience.
- Focuses on a mysterious, narrative-heavy 'uncovering the past' theme that creates a stronger sense of long-term progression.
New entrants(2)
A rising merge-genre title with high release velocity, focusing on a relaxing, coastal-themed aesthetic.
Differentiators
- Focuses on a 'cozy' aesthetic and low-stress gameplay loop designed to capture the relaxation-seeking segment of the puzzle market.
- Implements a streamlined, mobile-first UI that minimizes the complexity often found in older, more established merge titles.
Shows aggressive growth with 30 releases in the last six months, signaling a rapid iteration strategy in the merge space.
Differentiators
- Aggressively iterates on merge mechanics with frequent, theme-based seasonal events that keep the content pipeline moving rapidly.
- Uses a travel-themed progression system that allows for constant visual variety in the game's environment and assets.
Compare Fishdom against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Fishdom
Strengths to defend, gaps to attack
Core Strengths
- Creative meta-layer provides long-term retention anchor
- Absence of forced ads improves session quality
- Seasonal expeditions drive time-gated IAP conversion
Critical Frictions
- High-level account reset bugs during migration
- Aggressive difficulty spikes post-update
- Misleading marketing vs actual gameplay
Growth Levers
- Cloud-based account recovery system
- Enhanced social features like gem sharing
- Untapped B2B education partnerships
Market Threats
- Royal Match's frictionless ad-free experience
- Rising merge-genre titles with lower-stress loops
- EU data-minimization tightening on kids category
What are the next best moves?
Ship cloud-based account recovery because progress loss is a top-3 complaint → reduce churn
Multiple user reports of account resets after device migration.
Trade-off: Pause the new aquarium theme sprint — account stability is a higher retention risk.
Audit difficulty scaling because post-update spikes are the primary driver of negative sentiment → stabilize retention
High-frequency complaints regarding rigged difficulty post-update.
Trade-off: Same-quarter capacity available — no major lever displaced.
A counter-intuitive read
Fishdom's creative meta-layer is its primary moat, yet the team is prioritizing aggressive difficulty gating that treats the game like a pure-puzzle title, directly undermining its unique retention advantage.
Feature Gaps vs Competitors
- Frictionless ad-free core loop (available in Royal Match but missing here)
- Low-stress merge mechanics (available in Seaside Escape but missing here)
Key Takeaways
Fishdom secures retention through creative meta-game depth, but the recent algorithmic difficulty spikes are eroding trust and driving churn, so the team must prioritize account recovery stability and difficulty transparency to stabilize the player base.
Where Is It Heading?
Declining
The casual puzzle market is consolidating around lower-stress, frictionless experiences, leaving Fishdom's aggressive difficulty scaling exposed. Unless the team pivots to prioritize account stability and transparency, the current churn trend will continue to erode the player base through the next quarter.
Post-update difficulty spikes are driving high-frequency complaints, which directly correlates with the declining sentiment trend.
Account migration bugs are causing permanent progress loss, leading to long-term player churn and negative review sentiment.