# Swallow.io - King of Hole — Black hole merge up to 2048! > Merge black holes to swallow space objects and grow to cosmic size. (iPhone/iPad app by Beijing Popeach Network Technology Limited.) - Source: https://appshunter.io/ios/app/swallowio-king-of-hole/id6443887717 (this page in markdown: same URL + `.md`) - Developer: [Beijing Popeach Network Technology Limited](https://appshunter.io/developer/866520139) - Category: Games, Casual, Simulation - Price: Free - Rating: 4.40/5 from 14 App Store ratings · 20 written reviews indexed - Age rating: 17+ - Requires: iOS 11.0 · 355 MB - Languages: American English - Released: 2023-06-21 - Data updated: 2026-08-29 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/swallowio-king-of-hole/id6443887717/reviews.md ## What is Swallow.io? Swallow.io - King of Hole is a game that focuses on swallow other holes and space objects in the planets. Players can play as a black hole in space and explore different planets and launch bases in space, encountering different challenges and obstacles. Also challenge other players and AI playing as a hostile black hole. In this empty space base, multi-player battles, eat your opponents, you will become a black hole to swallow everything, and continue to swallow and grow into the largest black hole in the universe. In the Earth launch base in a variety of 3D objects, Mars space base in a variety of equipment and spacecraft, so that players can better explore and conquer space. The game play is simple and easy to learn, but at the same time fun and challenging, so that players can enjoy the fun of space exploration in the game. Come join us and explore the endless world of space together! Black hole synthesize up to 2048 energy level! You will be the king of the max energy hole! Privacy Policy: http://global.popeach.com/page.php?id=7 If you have any questions, feel free to contact us at feedback@popeach.com ## Key features - Swallow space objects and planets - Grow your black hole - Multiplayer battles - Explore different space bases - Merge up to 2048 energy level - Simple and challenging gameplay ## Recent user reviews (10 of 20) All indexed reviews: https://appshunter.io/ios/app/swallowio-king-of-hole/id6443887717/reviews.md ### 1/5 — 卡得要死 *2026-04-27* 吞个人要好几秒，一张图好多东西不能吃放上面干嘛？ ### 1/5 — 广告太多 *2025-11-01* 广告太多 ### 1/5 — 糟糕 *2025-07-07* 广告特别多玩法人机移动不流畅 ### 5/5 — 好 *2025-06-07* 不错👌👍👌 ### 1/5 — 规则 *2024-12-23* 写的无尽的游戏玩法结果，还是有限制的到达百分百就会被退出 ### 3/5 — 广告太多了 *2024-08-04* 很好玩就是广告太多了！ ### 1/5 — 广告太多 *2024-05-18* 广告多 ### 5/5 — 广告太多体验极差 *2024-05-08* 体验极差 ### 1/5 — 广告太多 *2024-04-27* 广告太多，无法退出 ### 5/5 — 新版本不错哦 *2024-03-29* 比其他玩法全 小贴士 关了网玩很爽呀 适合一个人消遣用 ## Frequently asked questions about Swallow.io ### What is Swallow.io? Swallow.io is a game where you control a black hole to swallow objects and other players in space, aiming to become the largest black hole in the universe. It features merging mechanics up to 2048 energy levels. ### Does Swallow.io have ads? Yes, Swallow.io contains advertisements. As a free-to-play game, ads are used to support its development and ongoing updates. ### Can I play Swallow.io offline? The description highlights multiplayer battles and challenging other players, suggesting an online connection is required for the full experience. Offline play capabilities are not specified. ### What devices support Swallow.io? Swallow.io is supported on iPhone, iPad, and iPod devices. It is available for free on these platforms. ### How often is Swallow.io updated? The game was last updated on March 27, 2024, indicating active development. The latest version is 1.30. ### What is the age rating for Swallow.io? Swallow.io has an age rating of 17+. This is due to its depiction of combat and potentially intense gameplay elements. ### How do I contact support for Swallow.io? If you have questions or need support for Swallow.io, you can contact the developers via email at feedback@popeach.com. ### What makes Swallow.io fun? Users enjoy Swallow.io for its simple yet challenging gameplay, the thrill of growing their black hole, and engaging in multiplayer battles to swallow opponents and conquer space. ## Version history (last 4 releases) ### 1.30 — 2024-03-27 1.Arena Mode-Time Limit adjustment to 150s。 2.Rush Hole- Level 3,35,55,78 design enhancement. 3.Newly added classic city swallow map. 4.Other minor audio effect missing bug fix. ### 1.22 — 2023-10-22 1.Rush Mode for hole race and swallow. Rush Level 1-100 newly added。 2.Performance Enhancement for iOS 17 3.Other Minor Bug fix。 ### 1.02 — 2023-08-13 1.Minor Bugfix & Performance Enhancement 2.Rate button Bugfix ### 1.0 — 2023-06-21 No release notes. ## Apps similar to Swallow.io | App | Rating | Price | Category | | --- | --- | --- | --- | | [Archer War:Champion](https://appshunter.io/ios/app/archer-warchampion/id6466819028) | 4.8 (5) | Free | Games | | [Black Hole Attack Games](https://appshunter.io/ios/app/black-hole-attack-games/id6449774937) | 4.5 (52) | Free | Games | | [贪吃怪进化 -多人对战PK游戏](https://appshunter.io/ios/app/pk/id6468902720) | 1.0 (1) | Free | Games | | [Iron Force](https://appshunter.io/ios/app/iron-force/id606190854) | 4.3 (11,710) | Free | Games | | [Arrow.io](https://appshunter.io/ios/app/arrowio/id1183708679) | 3.5 (3,377) | Free | Games | | [Hexsnake io-Challenge friends](https://appshunter.io/ios/app/hexsnake-io-challenge-friends/id1438597314) | 4.6 (181) | Free | Games | ## More apps by Beijing Popeach Network Technology Limited - [Zombie Slug Clash: Gun Down Zombies](https://appshunter.io/ios/app/zombie-slug-clash-gun-down-zombies/id989221017) - [Color Jump Saga:Risky Road to Success](https://appshunter.io/ios/app/color-jump-sagarisky-road-to-success/id1109751486) - [Larva.io](https://appshunter.io/ios/app/larvaio/id1149018143) - [Merge 2048 -Number Puzzle Game](https://appshunter.io/ios/app/merge-2048-number-puzzle-game/id1154407309) - [Sweeper.me - Minesweeper Classic](https://appshunter.io/ios/app/sweeperme-minesweeper-classic/id1158676761) - [Sudoku Solo -Cross Math Games](https://appshunter.io/ios/app/sudoku-solo-cross-math-games/id1163680333) All apps by Beijing Popeach Network Technology Limited: https://appshunter.io/developer/866520139 ## Related topics [black hole attack army game](https://appshunter.io/ios/topics/black-hole-attack-army-game) · [black hole games offline](https://appshunter.io/ios/topics/black-hole-games-offline) --- *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 2026-08-29.*