Comparison

Gridlock Go vs Reactor Shift

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Path-drawing gameplay
  • Collision-free car routing
  • Timed levels
  • 25 progressive stages
  • Replayable levels
  • Clean UI and tutorial
Features
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

Gridlock Go4 screens
Reactor Shift4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Gridlock Go versus Reactor Shift: the parameters behind the verdict, then further details
ParameterGridlock GoReactor Shift
PriceFreeFree
Rating4.8 (176 ratings)5.0 (2 ratings) — better
Positive reviews83.3% of reviews100.0% of reviews — better
Number of ratings176 — better2
Update frequencyEvery 5 weeksFortnightly — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size147 MB249 MB
Age rating4+4+
Developer宇豪 薛Ariadna Campos

Customer experience

Gridlock Go

All ratings18 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Reactor Shift

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Gridlock Go

No in-app purchases

None

Reactor Shift

No in-app purchases

Questions

Is Gridlock Go free?
Gridlock Go is free to download, with no in-app purchases.
Is Reactor Shift free?
Reactor Shift is free to download, with no in-app purchases.
Which has better reviews, Gridlock Go or Reactor Shift?
Reactor Shift is rated higher. Gridlock Go averages 4.8 out of 5 from 176 ratings, while Reactor Shift averages 5.0 from 2 ratings.
Do Gridlock Go or Reactor Shift have ads?
Both Gridlock Go and Reactor Shift show ads.
Which is updated more often, Gridlock Go or Reactor Shift?
Gridlock Go ships an update every 5 weeks, and Reactor Shift fortnightly. Most recently, Gridlock Go was updated on November 9, 2026 and Reactor Shift on October 31, 2026.

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