# Atomas vs BlobOdyssey

The clearest difference is in-app purchases: BlobOdyssey at none against Atomas's 5. BlobOdyssey also leads on rating (5.0 vs 4.8) and update cadence (every 2 weeks vs monthly). Atomas's advantage is ads (none vs shown) and ratings volume (3.4K vs 1). On price and device support there is nothing between them.

Both are free to download. Atomas sells 5 one-off in-app purchases. BlobOdyssey asks for nothing beyond the download.

BlobOdyssey holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Atomas has 3.4K ratings behind it against 1, so its average is the more settled of the two.

Atomas ships an update monthly, BlobOdyssey every 2 weeks. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Atomas | BlobOdyssey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (3.4K ratings)](https://appshunter.io/ios/app/atomas/id953603155/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blobodyssey/id6771409259/reviews)** |
| Number of ratings | **3.4K** | 1 |
| Positive reviews | 93.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 33 MB | 32 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Max Gittel](https://appshunter.io/developer/764787722) | [Beijing 1023 Technology CO., Ltd](https://appshunter.io/developer/1896779804) |

## What reviewers say

### Atomas

[App page](https://appshunter.io/ios/app/atomas/id953603155)

Combine atoms to create new elements in this addictive puzzle game. Strategize to prevent your universe from overflowing and unlock special charms to aid your progress. Compete with friends for the highest score.

**Highlights:** Atom fusion mechanics, Element creation, Chain reactions, Lucky charms, Multiple game modes, Score comparison

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads & Instant Modes Unlock | $0.99 | one-time |
| 2 Antimatter | $1.99 | one-time |
| 5 Antimatter | $2.99 | one-time |
| 10 Antimatter | $4.99 | one-time |
| 12 Antimatter | $4.99 | one-time |

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Simple and intuitive
- 🔒 No ads or in-app purchases
- 🧠 Helps learn periodic table
- 🎨 Polished and visually appealing

**What reviewers complain about**

- 🐛 Occasional glitches and bugs
- 🤔 Difficulty can feel arbitrary at times
- 🎨 Similar atom colors can be confusing
- 🔍 Lack of clear tutorials or explanations

**Reported bugs**

- Undo button not working as expected
- Game crashing when sharing scores
- Inconsistent atom behavior with certain power-ups

**Requested features**

- More game modes and challenges
- Ability to save progress and sync across devices
- Option to adjust atom colors and sizes
- Achievements and leaderboards


### BlobOdyssey

[App page](https://appshunter.io/ios/app/blobodyssey/id6771409259)

Navigate a vast ocean arena as a small blob, consuming smaller blobs to grow while evading larger predators. Climb through 10 growth tiers, utilizing a color-coded threat system and a live minimap to survive and dominate the underwater world.

**Highlights:** Deep Ocean Arena exploration, Color-coded threat system, Live real-time minimap, 10 growth tiers, Tiered haptic feedback, Procedural audio effects, Unlockable skins

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

**In-app purchases:** none


## Frequently asked questions

### Is Atomas free?

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

### Is BlobOdyssey free?

BlobOdyssey is free to download, with no in-app purchases.

### Which has better reviews, Atomas or BlobOdyssey?

BlobOdyssey is rated higher. Atomas averages 4.8 out of 5 from 3.4K ratings, while BlobOdyssey averages 5.0 from 1 ratings.

### Do Atomas or BlobOdyssey have ads?

BlobOdyssey shows ads; Atomas does not.

### Which is updated more often, Atomas or BlobOdyssey?

Atomas ships an update monthly, and BlobOdyssey every 2 weeks. Most recently, Atomas was updated on October 15, 2026 and BlobOdyssey on October 6, 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.*