Reactor Shift vs GridZap
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Reactor Shift
A neon arcade puzzle game where players aim energy orbs to break targets and reactor cores. Utilize strategic bounces, special power-ups, and unlockable orb types to clear challenging levels. It offers simple controls with deep strategic gameplay.
- Physics-based aiming with bounce path preview
- Break targets and reactor cores
- Utilize bombs, lasers, and freeze modules
- Unlock new orb types and cannon styles
- Collect energy cells and timed gifts
- Replay levels for strategy improvement
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FREE TO PLAY! Shoot, Shoot, Shoot! Reactor Shift is a fast, satisfying reactor-battle game where every shot can trigger a massive chain reaction. Aim your energy volley, break through charged blocks, and watch the arena erupt as balls ricochet through targets, power nodes, and explosive cores. Build longer combos, earn tactical rewards, and use your upgrades at the perfect moment to keep the reaction alive. Features: • Fire multi-ball volleys and create huge chain reactions • Face Leviathan boss encounters every 5 levels • Target boss cores while they move, deploy shields, and call in reinforcements • Unlock powerful tools including Orb, Freeze, Laser, Bomb, Reset, Aim, and Rebound • Activate Rebound Bands to send falling balls back into the arena for extended combos • Earn score multipliers and extra tactical rewards for high-impact volleys • Revive after a loss to gain extra shots and push the reactor field back • Progress from quick early stages to demanding late-game reactor battles • Enjoy neon sci-fi visuals, impact effects, particle bursts, and reactive sound Every level is a new puzzle. Find the angle, choose the right power, and turn one precise shot into a reactor-breaking cascade. Can you survive the shift?
GridZap
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GridZap is a fast-paced arcade puzzle game: run along the grid lines, close squares to capture them, and stay away from the enemies hunting you down! HOW TO PLAY Swipe to change direction — your character never stops moving. Trace the walls of a square to complete it. Complete every square to clear the level. Sounds easy? Wait until the grid fights back. GAME MODES • Adventure — 150+ handcrafted levels across colorful worlds with unique layouts • Infinity — endless mode with bigger and bigger grids. How deep can you go? • Daily Challenge — a new level every day, same for everyone: climb the world leaderboard • Weekly Run — a longer challenge that resets every week • Multiplayer — race a rival on the same grid in real time WATCH OUT FOR ENEMIES Hunters chase you. Patrols guard their territory. Some enemies slow you down, blind you or freeze you. Learn their patterns, time your jumps, survive. POWER-UPS Shield, turbo, freeze, wings and more — grab them at the right moment to turn the tables. FEATURES • Quick sessions: perfect for a 2-minute break or a 2-hour marathon • Online leaderboards and achievements • Cloud save: link your account and never lose progress • Works offline (except online features) • Free to play Can you zap the whole grid?
Screenshots
Verdict
The clearest difference is iOS requirement: GridZap at 15.0 against Reactor Shift's 17.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Reactor Shift ships an update fortnightly, GridZap every 2 weeks. Both last shipped on October 31, 2026.
| Parameter | Reactor Shift | GridZap |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 249 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Ariadna Campos | POSITIVE VIBRATION, SOCIEDAD LIMITADA. |
In-app purchases
Reactor Shift
No in-app purchases
GridZap
No in-app purchases
Questions
Is Reactor Shift free?
Is GridZap free?
Do Reactor Shift or GridZap have ads?
Which is updated more often, Reactor Shift or GridZap?
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