# Comet vs Phantom

The clearest difference is in-app purchases: Phantom at none against Comet's 3. Phantom also leads on ads (none vs shown). Comet's advantage is iOS requirement (17.6 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Comet sells 3 in-app purchases, starting at $9.99 per year. Phantom asks for nothing beyond the download.

Comet ships an update weekly, Phantom fortnightly. The most recent releases landed on September 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Comet | Phantom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Size | 49 MB | 103 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [App Santa LLC](https://appshunter.io/developer/1796930400) | [Movius Interactive Corporation](https://appshunter.io/developer/638328901) |

## What reviewers say

### Comet

[App page](https://appshunter.io/ios/app/comet-habit-tracker/id6755671978)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Offer | $9.99 | per year |
| Yearly Plan | $19.99 | per year |
| Lifetime | $29.99 | one-time |


### Phantom

[App page](https://appshunter.io/ios/app/phantom-messenger/id6803999482)

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

**In-app purchases:** none


## Frequently asked questions

### Is Comet free?

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

### Is Phantom free?

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

### Do Comet or Phantom have ads?

Comet shows ads; Phantom does not.

### Which is updated more often, Comet or Phantom?

Comet ships an update weekly, and Phantom fortnightly. Most recently, Comet was updated on September 11, 2026 and Phantom on October 1, 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.*