# Dissolve vs Colossatron

The clearest difference is rating: Dissolve at 4.6 against Colossatron's 3.5. Dissolve also leads on review sentiment (84% vs 45%) and monetization model (free with in-app purchases vs subscription). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Dissolve sells 2 one-off in-app purchases and Colossatron sells 7 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Dissolve holds the better App Store score, 4.6 against 3.5. Both are backed by a comparable volume of ratings — 118 and 33 respectively. Written reviews point the same way: 84% of Dissolve's written reviews are positive against 45% of Colossatron's.

Dissolve ships an update fortnightly, Colossatron every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Dissolve | Colossatron |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (118 ratings)](https://appshunter.io/ios/app/dissolve/id1558307837/reviews)** | [3.5 (33 ratings)](https://appshunter.io/ios/app/colossatron-cosmic-crisis/id6449687598/reviews) |
| Number of ratings | **118** | 33 |
| Positive reviews | **84.0% of reviews** | 44.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 400 MB | 356 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [BabyStar Games](https://appshunter.io/developer/1558307839) | [Halfbrick](https://appshunter.io/developer/356994313) |

## What reviewers say

### Dissolve

[App page](https://appshunter.io/ios/app/dissolve/id1558307837)

Engage in an endless arcade shooter where every hit transforms the vibrant background. Collect permanent power-ups and melt through waves of enemies with intuitive swipe controls. Unlock new ships and face diverse enemy types in this colorful, fast-paced experience.

**Highlights:** Infinite enemy waves, Permanent power-ups, Transforming background visuals, Single-finger swipe controls, Haptic feedback, Unlockable ships, Upgradeable power-up drops

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5000 Diamonds | $0.99 | one-time |
| 30,000 Diamonds | $4.99 | one-time |


### Colossatron

[App page](https://appshunter.io/ios/app/colossatron-cosmic-crisis/id6449687598)

Pilot a giant robotic snake in a frantic shoot-em-up. Dodge alien attacks, power up your weaponry with upgrades, and battle unique enemy types. Your choices will determine the fate of Earth in this action-packed adventure.

**Highlights:** Unlock and upgrade firepower, Dodge intense alien attacks, Conquer unique enemy types, Uninterrupted gameplay, Choose weapon upgrades

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Halfbrick+ (Early Adopters) | $2.99 | per month |
| Halfbrick+ | $2.99 | per month |
| Halfbrick+ | $2.99 | per month |
| Halfbrick+ (Yearly discount) | $2.99 | per month |
| Halfbrick+ | $29.99 | per year |
| Halfbrick+ (Yearly discount) | $29.99 | per year |
| Halfbrick+ | $99.99 | one-time |


## Frequently asked questions

### Is Dissolve free?

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

### Is Colossatron free?

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

### Which has better reviews, Dissolve or Colossatron?

Dissolve is rated higher. Dissolve averages 4.6 out of 5 from 118 ratings, while Colossatron averages 3.5 from 33 ratings.

### Do Dissolve or Colossatron have ads?

Both Dissolve and Colossatron show ads.

### Which is updated more often, Dissolve or Colossatron?

Dissolve ships an update fortnightly, and Colossatron every 3 months. Most recently, Dissolve was updated on October 24, 2026 and Colossatron on October 24, 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.*