Radiation Island vs Erg Dude 2
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Radiation Island
Embark on a survival adventure in a vast open world, stranded in an alternate reality. Explore, craft, and fight to uncover secrets and find your way back home. Survive harsh environments, dangerous creatures, and the undead.
- Open-world exploration
- Crafting and resource gathering
- Combat against wildlife and zombies
- Day-night cycle and weather effects
- Underwater exploration
- Multiplayer arena mode
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Radiation Island is a survival adventure game where you craft your own destiny in a huge open world environment. As part of the Philadelphia Experiment you have become stranded in a parallel, alternate reality. Discover this new and mysterious world, with all its surprises. Use everything you find to survive it and solve its puzzle to get back to the real world. Follow your own path in an environment of breathtaking beauty and gigantic scope. Explore huge forests inhabited by dangerous wolves, bears and mountain lions. Investigate abandoned villages and old military compounds where zombies guard vital tools, weapons and clues to the secrets of this world. You can even swim and dive, if you can avoid the hungry crocodiles. Hunt wild animals, fish or gather fruits to overcome hunger. Mine for resources and craft weapons, tools and basic vehicles. Find hidden treasures, equipment and fire arms to prevail in a world full of perils: radiation, anomalies, harsh weather and enraged zombies. Experience the full day-night cycle and face the dangers of darkness and cold. Survive and beat the game to unlock multiplayer mode: fight other real players online in a closed arena for valuable resources. AMAZING QUALITY, AND IT’S ONLY ON iOS! Optimized for the iPhone 6 and 6 Plus and the new A8 processors with greater environmental detail, spectacular visual effects and unparalleled performance! Takes advantage of Metal on A7 and A8 devices to provide cutting edge graphics. GAME CENTER, AirPlay and iCloud iCloud support is integrated so players can save and share progress across devices. AirPlay lets you play the game on larger displays via Apple TV. Climb the Game Center leaderboards, challenge friends and unlock dozens of achievements. Supports iOS MFi Game Controllers. Important: iPhone 4 and older devices are not supported.
Erg Dude 2
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Blast Off Into Fitness with Erg Dude 2: Galactic RowDown! Are you ready to take your rowing workouts to another galaxy? Erg Dude 2: Galactic RowDown is the ultimate Concept2 rowing app that combines the thrill of space adventures with the intensity of rowing. Whether you're a seasoned rower or just starting, this immersive app will make every stroke count! Join Erg Dude on an Epic Adventure In Erg Dude 2, you'll play as Erg Dude, a fearless space explorer shot down by the evil Nexar Voidstalker. To get back home, you must row through five out-of-this-world levels, each packed with challenges, surprises, and heart-pounding action. From dodging alien asteroids to hurling sonic grenades, this app turns your workouts into a cosmic journey! Key Features: Immersive Gameplay: Experience the excitement of battling enemies in space while simultaneously working out. Erg Dude 2 merges engaging gameplay with effective fitness training, making it the most enjoyable way to burn calories and build endurance. Story Mode: Track your progress as the story unfolds, with each level designed to enhance different aspects of your rowing technique and overall performance. Watch as you grow stronger and more skilled with every session. Power-Ups and Upgrades: Collect power-ups like shields and sonic grenades to boost your abilities and overcome even the toughest challenges. These enhancements will keep you motivated as you push through each level. Leaderboards: Compete against friends, teammates, and players worldwide. Achieve the highest scores and rise to the top of the leaderboard, proving you're the best in the galaxy! Tailored Workouts for All Levels: Whether you're a competitive rower or new to the sport, Erg Dude 2 offers a range of difficulty levels and workout intensities. Customize your training sessions to match your fitness goals, from endurance building to high-intensity intervals. Dynamic Challenges: Each level presents unique obstacles and enemies, ensuring that no two workouts are the same. Erg Dude 2 keeps your training sessions fresh and exciting, making it easier to stay committed to your fitness journey. Galactic Boss Battles: Face off against Nexar Voidstalker in epic boss battles that test your strength, endurance, and rowing skills. Can you defeat him and make it back home? Free Trial Available: Not sure if Erg Dude 2 is right for you? Try our FREE version! Enjoy a 2-3 minute introduction to the app, giving you a taste of the adventure and a chance to test your skills. With access to 20% of the game, you can see if Erg Dude 2 is the perfect fit for your fitness routine before committing to the full version. Upgrade to the Full Experience: Unlock the entire Erg Dude 2: Galactic RowDown experience with our Premium version. Gain access to longer sessions, burn more calories, and increase your chances of dominating the leaderboard. With up to 30-40 minutes of exercise per session, it's the perfect way to stay in shape while having fun! Why Choose Erg Dude 2? Erg Dude 2 isn't just a rowing app—it's a full-blown adventure that makes fitness fun and effective. By turning your workout into a game, you'll find yourself more motivated to push through tough sessions and reach your fitness goals. Plus, the integration with the Concept2 rowing machine ensures you're getting a high-quality workout every time. Ready to Row Your Way to Fitness and Fun? Download Erg Dude 2: Galactic RowDown today and embark on the ultimate rowing adventure! Whether you're aiming to improve your rowing technique, increase your endurance, or just have a blast while working out, Erg Dude 2 has you covered. So strap in, grab your Concept2, and get ready for an unforgettable journey through the cosmos!
Screenshots
Verdict
The clearest difference is price: Erg Dude 2 at Free against Radiation Island's $4.99. Erg Dude 2 also leads on iOS requirement (12.0 vs 15). Radiation Island's advantage is in-app purchases (none vs 1). On update cadence, 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
Erg Dude 2 is free to download; Radiation Island costs $4.99 up front. Erg Dude 2 sells 1 one-off in-app purchase. Radiation Island asks for nothing beyond the download.
Radiation Island ships an update every 3 weeks, Erg Dude 2 every 5 weeks. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.
| Parameter | Radiation Island | Erg Dude 2 |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 4.3 (650 ratings) — better | — |
| Positive reviews | 73.9% of reviews | — |
| Number of ratings | 650 — better | — |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15 | 12.0 — better |
| Further details — not scored | ||
| Size | 2.3 GB | 199 MB |
| Age rating | 12+ | 12+ |
| Developer | Atypical Games | Power Ten Development LLC |
Bugs and requests
Radiation Island
Reported bugs
5 issues- Crashes causing loss of progress
- Glitches with building and structures
- Disappearing items and chests
- Laggy performance in certain areas
- Compatibility issues with newer iOS versions
Requested features
8 requests- Creative mode with unlimited resources
- Multiplayer co-op
- More vehicles (cars, boats, etc.)
- Expanded crafting and building options
- More enemy variety and difficulty
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- Additional weapons (grenades, flamethrowers, etc.)
- Weather effects (rain, storms, etc.)
- Ability to tame animals as companions
Erg Dude 2
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Radiation Island
No in-app purchases
Erg Dude 2
- Unlock Story Mode$2.99
Questions
Is Radiation Island free?
Is Erg Dude 2 free?
Do Radiation Island or Erg Dude 2 have ads?
Which is updated more often, Radiation Island or Erg Dude 2?
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