# Nebulous.io vs 초성대전

The clearest difference is device support: Nebulous.io at 3 against 초성대전's 1. Nebulous.io also leads on iOS requirement (14.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Nebulous.io sells 9 one-off in-app purchases and 초성대전 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Nebulous.io ships an update every 2 weeks, 초성대전 weekly. The most recent releases landed on November 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Nebulous.io | 초성대전 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (2.6K ratings)](https://appshunter.io/ios/app/nebulousio/id1069691018/reviews)** | — |
| Number of ratings | **2.6K** | — |
| Positive reviews | 54.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 71 MB | 157 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Simplicial Software, LLC](https://appshunter.io/developer/1069691017) | [ChoongHo Yu](https://appshunter.io/developer/1254355587) |

## What reviewers say

### Nebulous.io

[App page](https://appshunter.io/ios/app/nebulousio/id1069691018)

Engage in a multiplayer game where you grow by consuming smaller entities and collecting dots. Avoid larger players while strategizing to become the biggest blob. Enjoy various game modes, customization options, and social features.

**Highlights:** Collect dots and gobble smaller players, Compete with up to 27 players online, Over 500 unlockable skins, Upload custom skins, Multiple game modes including FFA, Teams, and Capture the Flag, Clan system with Clan Wars, Offline single-player mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2,000 Plasma | $0.49 | one-time |
| 5,000 Plasma | $0.99 | one-time |
| 10,000 Plasma | $1.49 | one-time |
| Plasma Boost 7 Days | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 10,000 Plasma | $4.99 | one-time |
| 50,000 Plasma | $4.99 | one-time |
| 100,000 Plasma | $7.49 | one-time |
| 500,000 Plasma | $24.99 | one-time |

**What reviewers like**

- 🎮 Engaging gameplay
- 🕹️ Fun game modes
- 🤝 Good for playing with friends
- 💎 Addictive and enjoyable
- 🕰️ Nostalgic for long-time players

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔧 Lack of updates and fixes for iOS users
- 🕹️ Unbalanced gameplay mechanics
- 🤝 Issues with teaming and cheating
- 💰 Expensive in-app purchases

**Reported bugs**

- Progression resets and lost account data
- Connectivity issues and server problems
- Glitches with power-ups and abilities
- Inconsistent performance on iOS devices
- Inability to change name or settings

**Requested features**

- Improved matchmaking system
- More game modes and customization options
- Ability to upload custom skins on iOS
- Better community features and moderation
- Reduced in-app purchase costs


### 초성대전

[App page](https://appshunter.io/ios/app/id6787842408)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 달빛 마법 도서관 스킨 | $0.49 | one-time |
| 단청 궁궐 스킨 | $0.99 | one-time |
| 여름 리조트 스킨 | $0.99 | one-time |
| 광고 제거 | $1.99 | one-time |


## Frequently asked questions

### Is Nebulous.io free?

Nebulous.io is free to download, with in-app purchases available.

### Is 초성대전 free?

초성대전 is free to download, with in-app purchases available.

### Do Nebulous.io or 초성대전 have ads?

Both Nebulous.io and 초성대전 show ads.

### Which is updated more often, Nebulous.io or 초성대전?

Nebulous.io ships an update every 2 weeks, and 초성대전 weekly. Most recently, Nebulous.io was updated on November 6, 2026 and 초성대전 on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*