Decoherence Game vs Arcane Spire
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Decoherence Game
Design and command customizable robots in tactical arena battles. Engage in thrilling PvP matches or challenge yourself in a single-player campaign. Adapt your strategy on the fly in unpredictable arenas.
- Robot customization
- Strategic command assignment
- Pilot control during battles
- PvP matches
- Single-player campaign
- Dynamic arenas
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Build robots from a wide variety of components. Plan a strategy to carry you to victory. Fight as a pilot alongside your bots in exciting PvP matches or test your mettle in the single player Entropy Tribunals experience! Customize your bots and assign them specific commands to carry out your strategy! Pilot your creations personally and adapt to the chaos of the matches! Manage unpredictability! No two arenas are ever the same, so plan carefully but remain adaptable as anything can happen during a match. More of a lone wolf? Jump into the Entropy Tribunals and have a go at the single player mode, in which you’re continually tested but thoroughly rewarded for your performance!
Arcane Spire
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Hold the last Spire against an endless galaxy of invaders. Arcane Spire is a fast, tactical tower-defense roguelite. Deploy planet-turrets across the lanes, read each incoming fleet, and spend your Power Surges at exactly the right moment. One tower stands between the swarm and the core. How deep can you hold? HOW IT PLAYS • Deploy planet-turrets: lasers, chain arcs, frost, burn, knockback and singularity vortices, each with its own role on the battlefield. • Draft a Power Surge between spawns: more power, crit, fire-rate, a fresh planet, or a screen-clearing Cryo or Gale pulse. • Call in five boosters mid-fight: Overdrive, Crossfire, Cryo Shatter, Ion Storm and Time Dilation. Each has its own window and its own way to turn a losing wave. • Cast potions on cooldown: Firestorm, Frost Nova, Healing Brew, Gale Burst. • Read the fleet. Shielded cruisers, armored juggernauts, fighter swarms and two-phase bosses each demand a different answer. • Clear the boss, bank your coins and shards, upgrade your arsenal, and push one world deeper. FEATURES • 10 handcrafted worlds, from the Astra Belt to the endless Void Abyss. Each world raises the difficulty band, swaps the enemy pool, and ends on a boss. • Roguelite runs. Every attempt earns currency toward stronger planets and permanent upgrades. You always come back sharper. • 28 planet-turrets to unlock, mix and master, from starter blasters to mythic singularities. Then mount moons on them for a second weapon layer. • Orbital Siege: a 150-level radial-defense campaign with its own upgrades, drafts and checkpoints. • Global leaderboard. Submit your best wave and climb the ranks. Optional sign-in keeps your progress across devices. • Snappy one-hand controls, built for quick sessions. • Play offline. The whole campaign is single-player, no connection required. FAIR & FREE • Free to play. Optional rewarded ads and in-app purchases (gem packs and a premium world), never required to progress. • No pay-to-win walls: every planet and upgrade is earnable by playing.
Screenshots
Verdict
The clearest difference is in-app purchases: Decoherence Game at none against Arcane Spire's 10. Decoherence Game also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.6). On price, update cadence 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. Arcane Spire sells 10 one-off in-app purchases. Decoherence Game asks for nothing beyond the download.
Decoherence Game ships an update every 9 days, Arcane Spire weekly. The most recent releases landed on October 8, 2026 and October 21, 2026 respectively.
| Parameter | Decoherence Game | Arcane Spire |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (11 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 9 days | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 2.7 GB | 138 MB |
| Age rating | 12+ | 9+ |
| Developer | Efecto Estudios S.A.S | Aleksandar Rashkov |
In-app purchases
Decoherence Game
No in-app purchases
Arcane Spire
- fill all remaining defense lan$0.99
- same grant$2.99
- same grant$3.99
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- 5 charges of each of the 5 sie$4.99
- 4 star pieces + 1 moon piece +$4.99
- same grant$4.99
- Avatar Recon Set$4.99
- Champion Recon Set$4.99
- Havoc Champion$4.99
- same grant$5.99
Questions
Is Decoherence Game free?
Is Arcane Spire free?
Do Decoherence Game or Arcane Spire have ads?
Which is updated more often, Decoherence Game or Arcane Spire?
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