Core Defense vs Idle Acorns
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Core Defense
Experience a unique blend of tower defense, roguelike strategy, and deckbuilding. Engage in challenging waves, unlock new rewards, and explore diverse playstyles. This game offers both quick sessions and deep mastery for endless replayability.
- Roguelike mechanics
- Deckbuilding elements
- Unlockable rewards
- Diverse playstyles
- High difficulty
- Short session play
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Core Defense takes the best out of the tower defense genre and infuses it with roguelike mechanics and adds a dash of deckbuilding to create a simple, yet enticing gameplay experience which will have you craving for just one more wave, one more reward and just one ... more ... run! - Easy to learn – needs no tutorial - Hard to master due to high difficulty - Play in short sessions, pause any time - Unlock and discover different rewards with every run - Explore many playstyles and strategies - Unlock dozens of elusive achievements - Save and share infographics about your runs Unlock the premium version to ... - Blissfully despair at 20+ difficulty levels - Try how far you can make it in endless mode Unlock the mastery expansion to ... - Collect mastery points to spend on various bonuses - Beat 10 more difficulty levels - Spice things up with 10 supercharge modes
Idle Acorns
A classic idle clicker game with a charming narrative. Explore diverse environments, gather resources, craft items, and play mini-games. Enjoy a pure, ad-free experience with no in-app purchases or data mining.
- Resource gathering and upgrades
- Crafting over 24 items
- Fishing and cooking mini-game
- Gardening and tree growing
- Campfire for inviting characters
- iCloud backup support
- Game Center integration
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Inspired by the classics, Idle Acorns is a fun mobile clicker game that features no advertisements, no in-app purchases, and no data-mining. Inspired by the clicker games of the old internet, Idle Acorns brings a fun narrative to the mobile clicker arena but without getting weighed down by advertisements, in-app purchases or data mining. Explore the forest and ocean with Benny the squirrel and enjoy everything from fishing, to gardening. Unlock the campfire to invite new characters, collect resources, and craft items. Featuring 4 mini-games, iCloud backup support, Game Center support, iMessage sticker pack, and more! Like classic Idle games, Idle Acorns respects time travel. Please note that time travel will disable Game Center features. Shake the tree to gather acorns. Purchase upgrades and enlist scavengers to collect acorns while you are away! Sell your acorns, and unlock new areas in the shop. Speak with Benny the squirrel to navigate your adventure. Cast your line, and catch fish in the ocean. Open the map to visit your acres of land, or upgrade your offline collection. Unlock the campfire and invite all new characters. Trade resources and buy recipes to craft over 24 new items. - Forge diamonds and buy upgrades - Go fishing and cook fish - Buy land and grow trees - Unlock the campfire and trade resources - Buy recipes and craft items - 4 Mini-Games - Share resources with friends - Lots of character dialogue - Seasonal events - iCloud backup support - Game Center leaderboards and achievements - iMessage sticker pack IMPORTANT: iPhone SE (2016 First Generation) and iPod touch are not supported.
Screenshots
Verdict
The clearest difference is price: Core Defense at Free against Idle Acorns's $1.99. Core Defense also leads on update cadence (fortnightly vs every 6 weeks) and iOS requirement (11.0 vs 13.1). Idle Acorns's advantage is in-app purchases (none vs 5) and ads (none vs shown). On rating, review sentiment, ratings volume 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
Core Defense is free to download; Idle Acorns costs $1.99 up front. Core Defense sells 5 one-off in-app purchases. Idle Acorns asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for Core Defense against 4.7 for Idle Acorns. Both are backed by a comparable volume of ratings — 459 and 1.2K respectively. Written reviews split almost evenly too, at 61% and 60% positive.
Core Defense ships an update fortnightly, Idle Acorns every 6 weeks. The most recent releases landed on November 7, 2026 and November 13, 2026 respectively.
| Parameter | Core Defense | Idle Acorns |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.7 (459 ratings) | 4.7 (1.2K ratings) — better |
| Positive reviews | 60.9% of reviews — better | 60.2% of reviews |
| Number of ratings | 459 | 1.2K — better |
| Update frequency | Fortnightly — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | — | #121 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 11.0 — better | 13.1 |
| Further details — not scored | ||
| Size | 43 MB | 149 MB |
| Age rating | 12+ | 4+ |
| Developer | Sonderland Games UG haftungsbeschrankt | aleros.io LLC |
Customer experience
Core Defense
Idle Acorns
User reviews
Core Defense
From 459 App Store ratingsWhat we love
- 🎮 Engaging roguelike tower defense gameplay
- 🔄 High replay value with randomized tower selection
- 🧩 Strategic maze-building mechanics
- ✨ No pay-to-win elements
- 📱 Works smoothly on multiple devices
Room to improve
- 💰 Aggressive monetization behind paywall
- 🐛 Frequent crashes and white screen flashes
- 🔋 High battery consumption
- 📚 Lacks tutorial for new players
- 🎨 Plain graphics and minimal animations
Idle Acorns
From 1.2K App Store ratingsWhat we love
- 🚀 Charming and relaxing
- 👍 No ads or in-app purchases
- 🎨 Pleasant aesthetics
- 🕹️ Satisfying gameplay loop
- 💰 Good value for money
Room to improve
- ⏱️ Slow progression and pacing
- 🔍 Unclear mechanics and lack of explanation
- 🐛 Bugs and glitches
- 🔌 Limited offline progress
- 🔢 Inconsistent upgrade costs
Bugs and requests
Core Defense
Reported bugs
10 issues- Game crashes to white screen on startup
- Fails to load on first tower select
- Start wave button becomes unresponsive
- White screen flashes during gameplay
- Game returns to main menu unexpectedly
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- UI zooms in with no zoom-out option
- Scrolling functionality is buggy
- Audio crackling throughout gameplay
- Incompatibility with iPad Air 2
- Game soft locks during loading
Requested features
10 requests- Tutorial system for new players
- More tower variety and types
- Stronger upgrade synergies
- More creative tower effects
- Better enemy designs and animations
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- Drone-spawning tower type
- More free game modes
- Reminders about tower and enemy types
- Additional content and levels
- Larger map for better maze design
Idle Acorns
Reported bugs
4 issues- Tree disappearing issue
- Bat not recognizing feather purchases
- Zoom and UI issues on certain devices
- Negative acorn balance after time manipulation
Requested features
5 requests- Dark mode option
- More late-game content
- Improved UI and navigation
- Better explanation of game mechanics
- Increased offline progress
In-app purchases
Core Defense
- 25x PowerPack$0.99
- 100x PowerPack$1.99
- Mastery Expansion$2.99
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- Premium Package$4.99
- Complete Bundle$5.99
Idle Acorns
No in-app purchases
Questions
Is Core Defense free?
Is Idle Acorns free?
Which has better reviews, Core Defense or Idle Acorns?
Do Core Defense or Idle Acorns have ads?
Which is updated more often, Core Defense or Idle Acorns?
Other comparisons
