OPM vs Star Convoy
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
OPM
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Become the ultimate one-punch hero in this timing-based action game ONE PUNCH IS ALL IT TAKES Every fight comes down to one perfect moment. Read the enemy, find the rhythm, and unleash a strike powerful enough to end it all in a single blow. MASTER THE ART OF TIMING Precision is everything. The difference between a devastating hit and a wasted attack is razor-thin — only those who have truly mastered their timing will rise to the top. GROW STRONGER WITH EVERY FIGHT Level up your stats, unlock new abilities, and build a hero powerful enough to take on any challenge. Every victory brings you one step closer to true strength. FACE INCREASINGLY DEADLY ENEMIES From standard grunts to fearsome boss encounters, every enemy presents a new test of skill and timing. Adapt or be overwhelmed. DAILY CHALLENGE & LEADERBOARD A brand new challenge drops every hour. Push your limits, post your score, and climb the global leaderboard to prove you're the strongest. One punch. No mercy. Are you strong enough?
Star Convoy
Command a mobile fortress across the galaxy, defending against alien waves. Build and upgrade powerful turrets, research technologies, and collect cards to enhance your convoy's combat power. Enjoy idle progression and strategic battles.
- Build and upgrade multiple turret types
- Explore unique planets with dangerous creatures
- Deep upgrade system with permanent enhancements
- Collect and upgrade cards for new abilities
- Idle progression with offline resource earning
- Research advanced technology for upgrades
- Experiment with turret combinations for strategy
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Star Convoy is an idle tower defense strategy game where you command a powerful battle convoy on an epic journey across the galaxy. Travel through mysterious planets, fight endless waves of alien enemies, and build the ultimate mobile fortress. Equip your convoy with powerful turrets, unlock advanced technologies, collect cards, and develop your army through a deep progression system. FEATURES • Build Your Ultimate Convoy Install and upgrade multiple turret types including machine guns, cannons, lasers, lightning weapons, missile launchers, and more. • Explore New Worlds Travel across unique planets filled with dangerous creatures, powerful bosses, and valuable rewards. • Deep Upgrade System Strengthen every aspect of your convoy with permanent upgrades, research labs, and powerful enhancements. • Collect and Upgrade Cards Discover rare cards that unlock new abilities, boost turret performance, and increase your overall combat power. • Idle Progression Earn resources even while offline and continue growing your convoy wherever you are. • Research Advanced Technology Unlock powerful lab upgrades and futuristic technologies to dominate increasingly difficult enemies. • Endless Strategy Experiment with different turret combinations and create powerful synergies to overcome challenging battles. • Epic Boss Battles Defeat massive alien bosses and earn rare rewards to accelerate your progress. Whether you enjoy idle games, tower defense games, strategy games, or sci-fi adventures, Star Convoy offers an addictive progression experience filled with upgrades, exploration, and endless battles. Prepare your convoy, upgrade your weapons, and begin your journey across the stars. The galaxy awaits.
Screenshots
Verdict
The clearest difference is in-app purchases: OPM at none against Star Convoy's 10. Star Convoy's advantage is ads (none vs shown). On price, 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
Both are free to download. Star Convoy sells 10 one-off in-app purchases. OPM asks for nothing beyond the download.
| Parameter | OPM | Star Convoy |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 159 MB | 140 MB |
| Age rating | 12+ | 4+ |
| Developer | YoTech | Thu Hien |
In-app purchases
OPM
No in-app purchases
Star Convoy
- daily gem pack$1.99
- weekly gem pack$1.99
- monthly gempack$1.99
Show 7 moreShow fewer
- gem pack 1$2.99
- skip ad ticket 1$3.99
- the booster pack$5.99
- spaceman pack$17.99
- skip ad ticket 2$19.99
- gem pack 2$24.99
- star lord pack$29.99









