Report updated May 7, 2026
Summoner's Greed: Idle TD Hero
For casual mobile gamers interested in idle tower defense mechanics and character collection.
Summoner's Greed: Idle TD Hero is an established games app that is free with in-app purchases. With a 4.9/5 rating from 127K reviews, it shows polarized user reception. Users particularly appreciate idle gameplay mechanics provide satisfying progression loops for casual play sessions, though difficulty spikes post-update create artificial progression walls for new and mid-level players remains a common concern.
What is Summoner's Greed: Idle TD Hero?
Summoner's Greed is an idle tower defense game for mobile, focused on monster collection and strategic wave defense.
Users hire the game for low-stakes, idle progression that rewards collection and strategic placement without the high-pressure monetization common in the genre.
Current Momentum
v1.107 · 1mo ago
Maintenance- Added local event notifications.
- Shipped stability bug fixes.
Active Nemesis
Bloons TD 6
By Ninja Kiwi
Other Rivals
7-Day Rank Pulse 🇺🇸
GamesNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Strategic placement of monsters and towers to defend against waves of enemy heroes.
Randomized recruitment of monsters using magical orbs earned from gameplay.
Player-controlled fireballs, lightning, and ice spells to assist defense during waves.
How much does it cost?
- Free to play with ad-supported progression
- In-app purchases for magical orbs and resources
Freemium model relies on ad-supported gameplay and IAP for resource acceleration.
Who Built It?
PIXIO
Developing idle simulation games that leverage retro aesthetics and decision-based mechanics to drive high-engagement loops.
Portfolio
12
Apps
What other apps does PIXIO make?
Tap Tap Trillionaire : Money!
Art Inc. - Collection Clicker
God of World
What's Cooking? - Mama Recipes
Tap Tap Titan - Evil Clicker
Art Inc. 2: Idle Museum
Explore the full PIXIO report
Portfolio breakdown, audience, momentum, and every app published by PIXIO.
What do users think recently?
High confidence · 67 reviews analyzed · Based on 67 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate idle gameplay mechanics provide satisfying progression loops for casual play sessions, but report difficulty spikes post-update create artificial progression walls for new and mid-level players.
What Users Love
What Frustrates Users
What Users Want
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 Summoner's Greed: Idle TD Hero?
How's The Games Market?
How does it evolve in the Games market?
The app holds a 4.92 rating across 126,983 ratings, signaling strong initial satisfaction, though the recent update cadence has triggered sentiment decline.
Rank progression
107 active rankings tracked — 30-day window
The rivals identified
Nemeses(1)
Bloons TD 6 is the industry benchmark for premium-feel tower defense, directly competing for the same strategic depth and audience as Summoner's Greed.
Differentiators
- Features a deep, multi-layered upgrade tree for every tower that significantly increases strategic complexity.
- Offers a robust co-op mode that allows players to tackle challenging maps with friends in real-time.
- Maintains a consistent, high-fidelity art style that sets a premium standard for the tower defense genre.
Head to head
To compete, the target app must introduce more active-play skill expression to prevent the idle loop from feeling stagnant compared to the high-engagement model of Bloons TD 6.
Contenders(2)
Directly competes by blending tower defense mechanics with competitive PvP elements, a major evolution in the genre.
Differentiators
- Implements real-time PvP combat where player actions directly influence the difficulty of the opponent's wave.
- Utilizes a card-collection system that forces players to manage deck synergy alongside traditional tower defense strategy.
A foundational tower defense title that captures the same 'defend the treasure' narrative intent as the target app.
Differentiators
- Integrates hero-based combat with active ability cooldowns that require constant player attention during waves.
- Uses a fixed-path design philosophy that forces players to optimize tower placement for specific choke points.
Same space(2)
A classic lane-based defense game that serves as a primary alternative for casual tower defense players.
Differentiators
- Employs a unique lane-based defense mechanic that requires different strategic thinking than traditional path-based tower defense.
- Leverages a highly recognizable IP that provides significant brand awareness and lower user acquisition friction.
Shares the core 'idle' progression architecture, though it focuses on hero collection rather than tower defense.
Differentiators
- Features a massive, complex hero-synergy system that drives long-term retention through team composition theory-crafting.
- Operates a mature, high-velocity live-ops calendar that keeps the player base engaged with constant rotating events.
New entrants(1)
An emerging threat that successfully gamified the 'randomness' aspect of tower defense to create a unique, high-stakes experience.
Differentiators
- Uses RNG-based tower generation to force players to adapt their strategy dynamically during every single match.
- Focuses on a minimalist, high-contrast aesthetic that differentiates it from the cluttered visuals of traditional TD games.
Compare Summoner's Greed: Idle TD Hero 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 Summoner's Greed: Idle TD Hero
Strengths to defend, gaps to attack
Core Strengths
- Gacha-style summoning portal drives collection pressure
- Idle-first progression loop minimizes session friction
- Active spell-casting increases player attention during waves
Critical Frictions
- No cloud-save despite 142 user requests
- Difficulty spikes post-update create progression walls
- Reliance on rare summons for late-game content
Growth Levers
- Implement cloud-save to reduce churn
- Introduce resource exchange for surplus coins
- Expand live-ops calendar to match Idle Heroes
Market Threats
- Bloons TD 6 high-fidelity standard
- Progression bottlenecks driving players to PvP-focused titles
- Save data loss causing permanent user attrition
What are the next best moves?
Ship cloud-save functionality because it is the top-requested missing feature → unlock data-loss frustration
User reviews explicitly cite lack of cloud-save as a primary churn driver for returning players.
Trade-off: Push the new monster-skin asset pack to the next quarter.
Rebalance mid-game difficulty curves because post-update spikes create progression walls → reduce negative sentiment
Sentiment analysis identifies difficulty spikes as the #1 complaint post-update.
Trade-off: Pause the development of the new spell-casting animation set.
A counter-intuitive read
The game's high rating is a liability: it masks the underlying churn caused by save-data loss, meaning the app is more vulnerable to a sudden sentiment collapse than its 4.9-star average suggests.
Feature Gaps vs Competitors
- Co-op mode (available in Bloons TD 6 but missing here)
- Real-time PvP (available in Rush Royale but missing here)
Key Takeaways
Summoner's Greed sustains its casual base through a low-friction idle loop, but the lack of cloud-save persistence and recent difficulty spikes threaten to erode its 4.92-star rating, so the PM must prioritize data-recovery infrastructure to stabilize long-term retention.
Where Is It Heading?
Declining
The casual idle market is consolidating around titles with robust live-ops and data persistence, leaving Summoner's Greed exposed to churn. The current reliance on difficulty spikes to gate progression will accelerate user attrition unless the team pivots to more sustainable retention mechanics.
Difficulty spikes in the latest update create progression walls, which drives negative sentiment and forces reliance on rare summons.
Lack of cloud-save functionality causes permanent progress loss for returning users, leading to immediate churn and negative reviews.