# Mr Comet vs Atomic Spider

The clearest difference is price: Atomic Spider at Free against Mr Comet's $0.99. Atomic Spider also leads on update cadence (every 6 days vs every 37 months). Mr Comet's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Atomic Spider is free to download; Mr Comet costs $0.99 up front. Atomic Spider sells 1 one-off in-app purchase. Mr Comet asks for nothing beyond the download.

Mr Comet ships an update every 37 months, Atomic Spider every 6 days. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Mr Comet | Atomic Spider |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/atomic-spider/id1619787061/reviews)** |
| Number of ratings | — | **9** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 37 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 95 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Anthony Hindle](https://appshunter.io/developer/1057765652) | [Easy 8 Software](https://appshunter.io/developer/293405662) |

## What reviewers say

### Mr Comet

[App page](https://appshunter.io/ios/app/mr-comet/id1126482889)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atomic Spider

[App page](https://appshunter.io/ios/app/atomic-spider/id1619787061)

Control a genetically engineered spider to defend the universe from alien invaders. Engage in intense touchscreen combat across over 50 levels filled with unique monsters and challenging bosses.

**Highlights:** Touchscreen combat mechanics, 50+ challenging levels, Unique monsters and bosses, Bright vector-style visuals, Alien invasion defense gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atomic Spider Deluxe | $0.99 | one-time |


## Frequently asked questions

### Is Mr Comet free?

Mr Comet costs $0.99, with no in-app purchases.

### Is Atomic Spider free?

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

### Do Mr Comet or Atomic Spider have ads?

Atomic Spider shows ads; Mr Comet does not.

### Which is updated more often, Mr Comet or Atomic Spider?

Mr Comet ships an update every 37 months, and Atomic Spider every 6 days. Most recently, Mr Comet was updated on October 8, 2026 and Atomic Spider on September 30, 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.*