Delta Executor vs Hydrogen Executor

This page compares Delta Executor and Hydrogen Executor directly. For the full executor comparison guide — all competitors ranked and evaluated — see the best Roblox executor comparison guide.

Engine Comparison (Gloop vs Hydrogen)

Attribute

Delta (Gloop Engine)

Hydrogen

Engine name

Gloop

Hydrogen

UNC support

High (~80%+)

Moderate

Injection method

DLL injection via Gloop hooks

Hydrogen-specific injection

Update frequency

Patches within hours–days of Roblox update

Variable

Open source

No

Partially

Delta’s Gloop engine generally achieves higher UNC API coverage, meaning more publicly available scripts run without modification on Delta than on Hydrogen.

Android Performance Head-to-Head

Metric

Delta

Hydrogen

Injection speed

Fast

Moderate

RAM usage

Medium

Medium

Stability (crash rate)

Low

Medium

Low-end device support

Good

Variable

Delta is generally preferred on lower-end Android devices due to better optimisation.

Key System Comparison

Attribute

Delta

Hydrogen

Key required (Android)

Yes (daily, Loot-Link)

Yes (varies)

Key required (iOS)

Yes (daily)

Limited iOS support

Key required (PC)

No

No

Premium keyless option

Yes

Check current Hydrogen site

Update Speed After Roblox Patches

Delta consistently patches within 24–48 hours of a Roblox update. Hydrogen’s update cadence has historically been slower, with occasional gaps of 3–5 days during major Roblox engine changes.

UNC Support Score

Delta scores higher on the Unified Naming Convention benchmark, which means fewer “function not found” errors when running scripts written to the UNC standard.

Verdict Table

Use Case

Better Choice

Android daily use

Delta

iOS use

Delta (Hydrogen has limited iOS support)

PC use

Either (both work; check UNC score for your scripts)

Script compatibility breadth

Delta

Update reliability

Delta

For how Delta compares to Arceus X Neo, Fluxus, and Codex — and the full ranked list of free executors — see the best Roblox executor comparison guide. For the complete overview of Delta Executor — what it is, how the Gloop engine works, and download options — visit the homepage.