# Vertical Speed vs Vesper Drift

The clearest difference is in-app purchases: Vertical Speed at none against Vesper Drift's 3. Vertical Speed also leads on iOS requirement (13.0 vs 17.0). Vesper Drift's advantage is ads (none vs shown) and update cadence (every 5 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Vesper Drift sells 3 one-off in-app purchases. Vertical Speed asks for nothing beyond the download.

Vertical Speed ships an update every 2 weeks, Vesper Drift every 5 days. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Vertical Speed | Vesper Drift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 220 MB | 28 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Cortex (Apps)](https://appshunter.io/developer/1685753630) | [Benjamin Dupin](https://appshunter.io/developer/1871474236) |

## What reviewers say

### Vertical Speed

[App page](https://appshunter.io/ios/app/vertical-speed/id6747388225)

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

**In-app purchases:** none


### Vesper Drift

[App page](https://appshunter.io/ios/app/vesper-drift-space-shooter/id6791882792)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vesper Mastery | $3.99 | one-time |
| Aegis Ship Pack | $3.99 | one-time |
| Vesper Contracts Archive | $3.99 | one-time |


## Frequently asked questions

### Is Vertical Speed free?

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

### Is Vesper Drift free?

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

### Do Vertical Speed or Vesper Drift have ads?

Vertical Speed shows ads; Vesper Drift does not.

### Which is updated more often, Vertical Speed or Vesper Drift?

Vertical Speed ships an update every 2 weeks, and Vesper Drift every 5 days. Most recently, Vertical Speed was updated on November 8, 2026 and Vesper Drift on November 10, 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.*