Comparison

Runehold 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

Runehold

Features
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Runehold: Pixel Defense is an offline tower defense game built for quick battles, long-term upgrades, and classic pixel strategy. Command a rune fortress, place powerful towers, survive enemy waves, and push through a campaign filled with split paths, loop stages, elite enemies, and boss battles. Every victory earns virtual currency, stars, and experience that help you grow stronger for the next challenge. Features: - Offline tower defense gameplay - 22 campaign stages across multiple chapters - Arrow, Cannon, Frost, Magic, and Lightning towers - Permanent tower upgrades and commander skills - Boss stages, loop routes, split roads, and special stage modifiers - Daily missions, long-term goals, and collection progress - Earned virtual currency only, with no real-money reward system - Pixel-style maps, enemies, towers, effects, music, and haptics Build your defense, train your command skills, and hold the rune gate.

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

Runehold4 screens
Reactor Shift4 screens

Verdict

The call

The clearest difference is ads: Runehold at none against Reactor Shift's shown. Runehold also leads on update cadence (every 3 days vs fortnightly) and iOS requirement (15.6 vs 17.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Runehold ships an update every 3 days, Reactor Shift fortnightly. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
Runehold versus Reactor Shift: the parameters behind the verdict, then further details
ParameterRuneholdReactor Shift
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 3 days — betterFortnightly
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size11 MB249 MB
Age rating4+4+
DeveloperAGRI TECH DESIGN COMPANYAriadna Campos

In-app purchases

None

Runehold

No in-app purchases

None

Reactor Shift

No in-app purchases

Questions

Is Runehold free?
Runehold is free to download, with no in-app purchases.
Is Reactor Shift free?
Reactor Shift is free to download, with no in-app purchases.
Do Runehold or Reactor Shift have ads?
Reactor Shift shows ads; Runehold does not.
Which is updated more often, Runehold or Reactor Shift?
Runehold ships an update every 3 days, and Reactor Shift fortnightly. Most recently, Runehold was updated on October 9, 2026 and Reactor Shift on October 12, 2026.

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