Gridlock Go vs Reactor Shift
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Gridlock Go
Guide colorful cars to their matching parking slots by drawing collision-free paths. Beat the ticking timer and refine your strategy across 25 challenging stages. Master smooth parking to win and replay levels for better times.
- Path-drawing gameplay
- Collision-free car routing
- Timed levels
- 25 progressive stages
- Replayable levels
- Clean UI and tutorial
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Gridlock Go: Merge & Move is a fast-paced path-drawing puzzle where you guide colorful cars to their matching parking slots. Trace routes for every vehicle, then hit MOVE to watch them drive. Paths can cross, but cars must not collide—plan carefully under a ticking countdown. Each level shuffles car and slot positions, keeping runs fresh. Progress through 25 stages, beat the timer, and refine your strategy as layouts tighten. A quick tutorial and clean UI make it easy to jump in. Master smooth, collision-free parking to win, and replay levels to chase better times.
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?
Screenshots
Verdict
The clearest difference is ratings volume: Gridlock Go at 176 against Reactor Shift's 2. Gridlock Go also leads on iOS requirement (15.0 vs 17.0). Reactor Shift's advantage is rating (5.0 vs 4.8) and review sentiment (100% vs 83%). On price, ads, in-app purchases and monetization model 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 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Gridlock Go has 176 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 83% of Gridlock Go's written reviews are positive against 100% of Reactor Shift's.
Gridlock Go ships an update every 5 weeks, Reactor Shift fortnightly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.
| Parameter | Gridlock Go | Reactor Shift |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (176 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 83.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 176 — better | 2 |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 147 MB | 249 MB |
| Age rating | 4+ | 4+ |
| Developer | 宇豪 薛 | Ariadna Campos |
Customer experience
Gridlock Go
Reactor Shift
In-app purchases
Gridlock Go
No in-app purchases
Reactor Shift
No in-app purchases









