OverclockeTD vs Grid Defense
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
OverclockeTD
A synthwave-inspired tower defense game where you strategically place towers to eliminate enemies. Overclock your defenses for temporary boosts and protect your heart across multiple worlds and levels. Enjoy a free experience with optional additional content.
- Strategic tower placement
- Overclocking for temporary power-ups
- Synthwave 80s pixel art style
- Multiple worlds and levels
- Free to play with optional purchases
Read full descriptionHide full description
Build towers, protect your heart, overclock to be OP and enjoy the synth — in this 80s pixel synthwave inspired tower defense game. Strategically place towers to eliminate incoming enemy creeps. Overclock your towers to make them stronger for a short period of time, when you desperately need the extra firepower. Use the strengths of the different towers to your advantage to rise victorious! 7 worlds with a total of 33 levels await you for free and without ads! Get 3 more worlds with another 15 levels for a price of your choice! Can you defeat the enemies and protect your heart in all levels? OverclockeTD was selected as one of 16 'Favorite Swiss Made Games' on the App Store in Switzerland in August 2021.
Grid Defense
Read full descriptionHide full description
GRID DEFENSE is a fast, hand-tuned tower defense game about one simple job: hold the line. Six towers. Seven breeds of creep. One winding path. Place your defenses, upgrade under pressure, and stop everything the grid throws at you across 25 escalating waves — then push into endless mode. FREE TO START Download and play the first 10 waves free. Clear wave 10 to unlock the complete game with a single one-time purchase. No ads. No timers. No subscriptions. THE FULL GAME UNLOCKS • All 25 waves + endless mode • A second battlefield — The Quarry, where terrain fights back. Golems terraform the ground as they march, ore pockets pay out gold when cracked, and a keystone wall splits the map — hold it or watch the shortcut open • Tower-smashing GOLEMS — armored bruisers that stop to wreck your towers • WARDENS that raise energy shields — burst them before they recharge • A deployable DWARF hero — a roaming gunner only the wasps can touch, who levels up to repair wrecked towers and mine ore for gold • Bosses and the final victory stand • The global online leaderboard — submit your score and claim your rank SIX TOWERS, EVERY ONE USEFUL Gunner, Cannon, Frost, Venom, Tesla, Sniper — each with upgrades and a role. Freeze a swarm, chain-zap a cluster, poison the tanks, or snipe through armor. There's no single right build. AN ORIGINAL SCORE A title theme by IVEM BEATS plays you in, and every tower fires its own sound — know what's shooting without looking. BUILT FOR TOUCH Designed for the phone from the ground up — tap to build, tap to upgrade, pinch and pan the battlefield. The board fills your screen edge to edge. Landscape, smooth, and playable offline. No ads. No subscriptions. No login. Just you, the grid, and the line you have to hold.
Screenshots
Verdict
The clearest difference is update cadence: Grid Defense at every 2 weeks against OverclockeTD's every 2 months. OverclockeTD's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases 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
Both are free to download. OverclockeTD sells 6 one-off in-app purchases and Grid Defense sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
OverclockeTD ships an update every 2 months, Grid Defense every 2 weeks. The most recent releases landed on July 7, 2026 and September 26, 2026 respectively.
| Parameter | OverclockeTD | Grid Defense |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (9 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 115 MB | 10 MB |
| Age rating | 9+ | 9+ |
| Developer | Jonas Krucher | Dimitar Porkov |
In-app purchases
OverclockeTD
- Small Pledge$0.99
- Premium: small amount$0.99
- Medium Pledge$2.99
Show 3 moreShow fewer
- Premium: medium amount$2.99
- Big Pledge$4.99
- Premium: big amount$4.99
Grid Defense
- Full Game Unlock$1.99
Questions
Is OverclockeTD free?
Is Grid Defense free?
Do OverclockeTD or Grid Defense have ads?
Which is updated more often, OverclockeTD or Grid Defense?
Other comparisons















