# Worm Coil: io Arena Snake — Slither, coil, eat, outlast > Single-player .io arena snake game with instant matches and persistent trails. (iPhone/iPad app by Anulfo Acosta.) - Source: https://appshunter.io/ios/app/worm-coil-io-arena-snake/id6765684480 (this page in markdown: same URL + `.md`) - Developer: [Anulfo Acosta](https://appshunter.io/developer/1893648915) - Category: Games, Action, Casual - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 9+ - Requires: iOS 17.0 · 6 MB - Languages: English - Released: 2026-05-04 - Data updated: 2026-07-12 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/worm-coil-io-arena-snake/id6765684480/reviews.md ## What is Worm Coil? Grow longer. Coil tighter. Worm Coil is a single-player .io arena dialed up. Eat glowing food, slither past clever bots, and grow into the longest worm on the field — all in matches that start instantly with no lag, no waiting, no cheaters. Three cinematic map themes. Eighteen base skins. Persistent fading worm trails painted across the arena floor. Iridescent body shimmer. Reactive ambient particles that part as you pass. Combo kill banners, camera shake on big eats, and a cinematic chromatic-aberration death you'll actually want to see. Features: • Three map themes — Void, Sunset, Cyber • 18 base skins across six palettes and four patterns • 6 premium skins via the Galaxy Pack and Royal Pack • Combo kill system with banner flashes • Persistent fading trails — no other arena worm has them • Iridescent shimmer on your worm's body • Power-ups: Magnet, Shield, ×2 Score • Game Center leaderboards: Longest Worm, Endless Survivor, Hungriest Worm • 9 Game Center achievements • Daily login streak with cycling coin rewards • Haptic feedback on every kill, eat, and pickup • Two-finger boost — sacrifice length for speed • Always-instant matches — bot opponents, no servers, no waiting Free to play with optional rewarded ads for double coins. One-time Remove Ads removes all ads forever. No accounts. No logins. Your stats stay on your device. Built by an indie developer. Tuned by hand. ## Key features - Single-player .io arena gameplay - Instant matches with bot opponents - Persistent fading worm trails - Cinematic map themes and skins - Power-ups including Magnet and Shield - Game Center leaderboards and achievements - Haptic feedback and two-finger boost ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Remove Ads | $2.99 | one-time | | Royal Pack | $1.99 | one-time | | Galaxy Pack | $1.99 | one-time | ## Frequently asked questions about Worm Coil ### What is Worm Coil? Worm Coil is a single-player .io arena game where players control a worm, eat food to grow longer, and outlast AI opponents. It features instant matches, unique visual effects, and competitive leaderboards. ### Does Worm Coil have multiplayer? Worm Coil is designed as a single-player experience, featuring clever bot opponents for instant matches. There is no direct online multiplayer mode available. ### How does Worm Coil handle ads? Worm Coil is free to play and contains rewarded ads that can be watched for double coins. A one-time purchase is available to remove all advertisements permanently. ### What devices support Worm Coil? Worm Coil is available on iPhone and iPad devices. It is rated for ages 9 and up. ### How often is Worm Coil updated? The latest version of Worm Coil is 1.2.1, last updated on June 11, 2026. The game is developed by an indie developer and is tuned by hand. ### Can I play Worm Coil offline? Yes, Worm Coil offers always-instant matches with bot opponents and no servers, meaning it can be played offline. Your game stats are stored locally on your device. ### What are the premium skins in Worm Coil? Worm Coil offers 6 premium skins available through the Galaxy Pack and Royal Pack. These are in addition to the 18 base skins that come in six palettes and four patterns. ### What is the user sentiment for Worm Coil? Based on the available data, Worm Coil has a perfect 5.0-star rating from one review, indicating very positive initial user sentiment. ## Version history (last 3 releases) ### 1.2.1 — 2026-06-11 Quality + polish update: • Fixed: Worm Coil+ subscribers now correctly receive every Season Pass premium reward • Fixed: coin rewards now always match what's shown • Fixed: completed missions are never lost at daily reset • Smoother: refreshed menu with a living gradient backdrop • Many stability and fairness fixes under the hood Thanks for playing — keep coiling! ### 1.2 — 2026-05-21 v1.2 — the biggest update yet! • Worm Coil+ subscription — ad-free, 2x coins, Season Pass premium • 30-tier Season Pass with daily XP runs • Daily + weekly Missions with coin & XP rewards • Live-ops events: Hollow Coil (Halloween), Frostbite (Winter), Heart Coil • Brand-new death screen — killer reveal, instant replay • Smoother feel: spring animations, tactile haptics • Hundreds of polish fixes ### 1.0 — 2026-05-04 No release notes. ## More apps by Anulfo Acosta - [Ola: Period & Cycle Tracker](https://appshunter.io/ios/app/ola-period-and-cycle-tracker/id6762284323) - [KidSpark Code Academy](https://appshunter.io/ios/app/kidspark-code-academy/id6762496898) - [Word Search: Quill](https://appshunter.io/ios/app/word-search-quill/id6762587720) - [Prismfall](https://appshunter.io/ios/app/prismfall/id6762587992) - [Mahjong Zen Garden](https://appshunter.io/ios/app/mahjong-zen-garden/id6764460470) All apps by Anulfo Acosta: https://appshunter.io/developer/1893648915 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-12.*