# Nebulous.io vs Boom Arena

The clearest difference is rating: Boom Arena at 4.4 against Nebulous.io's 4.1. Boom Arena also leads on review sentiment (75% vs 54%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Nebulous.io sells 12 one-off in-app purchases and Boom Arena sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Boom Arena holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 2.6K and 6K respectively. Written reviews point the same way: 54% of Nebulous.io's written reviews are positive against 75% of Boom Arena's.

Nebulous.io ships an update every 2 weeks, Boom Arena weekly. The most recent releases landed on September 25, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Nebulous.io | Boom Arena |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (2.6K ratings)](https://appshunter.io/ios/app/nebulousio/id1069691018/reviews) | **[4.4 (6K ratings)](https://appshunter.io/ios/app/boom-arena/id6446782218/reviews)** |
| Number of ratings | 2.6K | **6K** |
| Positive reviews | 54.1% of reviews | **75.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 71 MB | 181 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Simplicial Software, LLC](https://appshunter.io/developer/1069691017) | [Minh Tam Kieu Thi](https://appshunter.io/developer/1679017941) |

## 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 (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2,000 Plasma | $0.49 | one-time |
| One Spin | $0.99 | one-time |
| 5,000 Plasma | $0.99 | one-time |
| 10,000 Plasma | $1.49 | one-time |
| 3,000 Plasma | $1.99 | 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 |
| 25,000 Plasma | $9.99 | 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


### Boom Arena

[App page](https://appshunter.io/ios/app/boom-arena/id6446782218)

Engage in real-time PvP battles by building a strategic deck of cards. This game emphasizes skill-based combat with fair matchmaking, ensuring no pay-to-win advantages. Enjoy a vast collection of cards, all at the same level, for a truly competitive experience.

**Highlights:** Real-time PvP battles, Build and deploy battle decks, Free collection of 80+ cards, Skill-based matchmaking, No pay-to-win mechanics, All cards at the same level

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Some Gems | $4.99 | one-time |
| Bag of Gems | $19.99 | one-time |
| Chest of Gems | $49.99 | one-time |

**What reviewers like**

- 👍 Balanced gameplay
- 👍 No pay-to-win mechanics
- 👍 Diverse character designs
- 🚀 Faster matchmaking
- 🚀 Smooth gameplay

**What reviewers complain about**

- 🐛 Teleportation glitch
- 🐛 Mana bar glitches
- 🐛 Occasional bugs and glitches
- 🔧 Need for more polish
- 🔧 Lack of social features

**Reported bugs**

- Teleportation glitch allowing troops on King Tower
- Mana bar freezing at certain values
- Occasional crashes and freezes

**Requested features**

- Add 2v2 mode
- Implement clan system
- Add more arenas and maps
- Introduce cosmetic customization
- Implement leaderboards and ranking system


## Frequently asked questions

### Is Nebulous.io free?

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

### Is Boom Arena free?

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

### Which has better reviews, Nebulous.io or Boom Arena?

Boom Arena is rated higher. Nebulous.io averages 4.1 out of 5 from 2.6K ratings, while Boom Arena averages 4.4 from 6K ratings.

### Do Nebulous.io or Boom Arena have ads?

Both Nebulous.io and Boom Arena show ads.

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

Nebulous.io ships an update every 2 weeks, and Boom Arena weekly. Most recently, Nebulous.io was updated on September 25, 2026 and Boom Arena on September 27, 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.*