ISOLAND4 is a consumer product built for puzzle game enthusiasts.

Yes — there is a free tier, with paid plans for advanced use.

Is ISOLAND4 still maintained?

PulseGate's automated liveness checks currently classify ISOLAND4 as active.

What are alternatives to ISOLAND4?

Similar tools tracked by PulseGate include Isoland : Pumpkin town, Isoland, and ISLANDERS.

ISOLAND4 is developed by COTTONGAME Network Technology Co., Ltd., based in the United States.

When did ISOLAND4 launch?

ISOLAND4 first shipped in 2024.

PulseGatePost-LLM software, agents & workflows market (since 2022)

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ISOLAND4

Name: ISOLAND4
Author: COTTONGAME Network Technology Co., Ltd.

apple.comGames🇺🇸

ISOLAND4: The Anchor of Memory is a narrative-driven puzzle adventure game where players explore an enigmatic island, solve intricate puzzles, and uncover secrets. The game features complex maps, rich dialogues, and hidden Easter eggs, appealing to fans of story-rich indie games.

Freemium

iOS

Visit App Store

Overview

5 features

ISOLAND4 sits in PulseGate's Games category. It provides an engaging puzzle adventure experience with a mysterious narrative for players. It is built as a consumer product for puzzle game enthusiasts. ISOLAND4 follows a freemium model. It runs on iOS.

Behind ISOLAND4 is COTTONGAME Network Technology Co., Ltd., based in the United States, and the product first shipped in 2024. PulseGate's similarity index finds few close equivalents — ISOLAND4 occupies a relatively distinct niche. Key capabilities include puzzle adventure, story-driven gameplay, and multiple endings.

Puzzle adventure
Story-driven gameplay
Multiple endings
Character interactions
Hidden secrets

Built with & integrations

Runs on: iOS

Trust & compliance

LicenseProprietary

Verified signals

HTTPS Free tier Store-verified publisher

Recent events

Latest indexed changes and source events

IndexedJun 28, 12:59 AM
Isoland4 The Anchor Of Memory discovered by the PulseGate indexer
Source: PulseGate indexerOpen ↗

Frequently asked questions about ISOLAND4

What does ISOLAND4 do?: ISOLAND4 provides an engaging puzzle adventure experience with a mysterious narrative for players. It is catalogued under Games on PulseGate.
Who is ISOLAND4 for?: ISOLAND4 is a consumer product built for puzzle game enthusiasts.
Is ISOLAND4 free?: Yes — there is a free tier, with paid plans for advanced use.
What platforms does ISOLAND4 run on?: ISOLAND4 runs on iOS.
Is ISOLAND4 still maintained?: PulseGate's automated liveness checks currently classify ISOLAND4 as active.
What are alternatives to ISOLAND4?: Similar tools tracked by PulseGate include Isoland : Pumpkin town, Isoland, and ISLANDERS.Isoland : Pumpkin town Isoland ISLANDERS
Who makes ISOLAND4?: ISOLAND4 is developed by COTTONGAME Network Technology Co., Ltd., based in the United States.
When did ISOLAND4 launch?: ISOLAND4 first shipped in 2024.

At a glance

Platforms: Mobile
Languages: English
First seen: Feb 20, 2024
Activity: 🟢 Active
Status: 🟢 Active
Built for: puzzle game enthusiasts
Model: B2C
Solves: Provides an engaging puzzle adventure experience with a mysterious narrative for players.

Developer

🇺🇸COTTONGAME Network Technology Co., Ltd.

PulseGate index

Confidence: High · 91
Indexed: Jun 28, 2026
Lifecycle: Alive
Activity: Active
First seen: Feb 2024
Last seen: 2w ago
Freshness: Unknown

Identity audit (9)

Entity ID: cmqx30u3620pyu8ct3z4equx1
Slug: isoland4-the-anchor-of-memory-apple-com
Verification state: Indexed for public listing
Claim / listing state: Unclaimed · listed: yes
Index status: Included in index
Latest evidence snapshot: Jun 28, 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Last updated: Jul 13, 2026
Canonical URL: https://apps.apple.com/us/app/isoland4-the-anchor-of-memory/id1671523662

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