Blue Defense! vs Block Drop DG
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Blue Defense!
Defend your planet from an relentless invasion force. This action-packed game challenges your reflexes and strategic thinking as you manage increasing pressure from attackers. Experience classic gameplay with modern features like level selection and global leaderboards.
- Classic mode gameplay
- Quick Start difficulty selection
- Level Select for practice and medals
- Global High Scores list
- Save state functionality
- Tilt controls for aiming
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Defend your planet! Blue Defense puts you in charge of protecting your world from an invasion force that wants nothing more than your utter destruction. 6.7 billion lives hang in the balance... are your hands steady enough to handle the ever-increasing pressure of the attackers? Features: - Classic mode: play the game as it was in the original game - Quick Start mode: choose a starting difficulty! - Level Select mode: practice individual levels, start the game on your favourite level, or try to earn medals! - Clean, oldschool graphical style - Global High scores list - Save state ensures that you can leave and come back to your game at any time Controls: - Hold the device upright - Tilt left and right to control the stream of bullets - Double-tap the screen to pause Reviews: "If you like shooters, you should just get this game ... it’s all about the gameplay." -Touch Arcade "Fantastic, simple, fun, wonderful game. Very unexpected but very much appreciated." -148Apps "the way it effortlessly shifts from style to style and handles motion controls make[s it] fresh in a decades-old genre. It's a bullseye for any shooter fan." -Maclife "Blue Defense! is tastefully designed and brimming with twists, turns and tongue biting. Its polished graphics, smooth animation and habit-forming gameplay are praiseworthy." -TouchMyApps "A great space shooter that utilizes the iPhones controls to the max." -Everyday Gamers "Apple has finally released the [2.0] update and it does NOT disappoint." -The APPera "'Tilt to aim. Bullets shoot straight up.' I said, 'that’s it?' The answer was a wall of red death streaming down towards my planet." -appleiphoneapps.com
Block Drop DG
Test your reflexes and precision in this addictive stacking game. Build the tallest tower by perfectly timing your block drops, aiming for combos and bonus points. Unlock themes, collect rewards, and compete on leaderboards.
- Tap to drop sliding blocks
- Perfect timing for bonus points
- Multiple game modes (Classic, Speed Run, Precision, Zen)
- Daily challenges with new modifiers
- Unlockable block themes and backgrounds
- Daily login rewards and achievements
- Game Center leaderboards
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Block Drop is the ultimate stacking game! Test your reflexes and precision as you build the tallest tower possible. GAMEPLAY • Tap to drop blocks as they slide back and forth • Line up perfectly for bonus points and combos • Miss completely and it's game over! FEATURES • Classic Mode: Stack as high as you can • Speed Run: Score big in 60 seconds • Precision Mode: Only perfects count • Zen Mode: Relax, no game overs • Daily Challenges: New modifiers every day CUSTOMIZE • Unlock 20+ block themes • Collect unique background gradients • Earn coins from gameplay COLLECT & PROGRESS • Daily login rewards • Achievement system • Game Center leaderboards • Revive hearts to keep going Perfect for quick sessions or long runs. Easy to learn, hard to master!
Screenshots
Verdict
The clearest difference is price: Block Drop DG at Free against Blue Defense!'s $0.99. Block Drop DG also leads on rating (5.0 vs 4.1) and update cadence (every 5 days vs every 4 months). Blue Defense!'s advantage is in-app purchases (none vs 5) and ads (none vs shown). On ratings volume, device support and iOS requirement 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
Block Drop DG is free to download; Blue Defense! costs $0.99 up front. Block Drop DG sells 5 one-off in-app purchases. Blue Defense! asks for nothing beyond the download.
Block Drop DG holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 9 and 4 respectively. Written reviews point the same way: 84% of Blue Defense!'s written reviews are positive against 100% of Block Drop DG's.
Blue Defense! ships an update every 4 months, Block Drop DG every 5 days. The most recent releases landed on October 29, 2026 and October 9, 2026 respectively.
| Parameter | Blue Defense! | Block Drop DG |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.1 (9 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 84.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 9 — better | 4 |
| Update frequency | Every 4 months | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | #198 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 83 MB |
| Age rating | 9+ | 12+ |
| Developer | Cat in a Box Software | Dawn Games LLC |
Customer experience
Blue Defense!
Block Drop DG
Bugs and requests
Blue Defense!
Reported bugs
2 issues- Crashes on newer iOS versions
- Medals not saving properly
Requested features
5 requests- Add sound effects and background music
- Option to invert or adjust controls
- Gradual difficulty increase
- Power-ups and weapon upgrades
- Global high score leaderboards
Block Drop DG
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Blue Defense!
No in-app purchases
Block Drop DG
- Handful Of Coins$0.99
- Bags of Coins$2.99
- Remove Ads$2.99
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- Chest of Coins$4.99
- Vault of Coins$9.99









