# Impulse One vs Drifting Stone

The clearest difference is in-app purchases: Impulse One at none against Drifting Stone's 1. Impulse One also leads on rating (5.0 vs 4.7). Drifting Stone's advantage is update cadence (monthly vs every 11 months) and ratings volume (13 vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Drifting Stone sells 1 one-off in-app purchase. Impulse One asks for nothing beyond the download.

Impulse One holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Drifting Stone has 13 ratings behind it against 2, so its average is the more settled of the two.

Impulse One ships an update every 11 months, Drifting Stone monthly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Impulse One | Drifting Stone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/impulse-one/id1001814482/reviews)** | [4.7 (13 ratings)](https://appshunter.io/ios/app/drifting-stone/id1361026354/reviews) |
| Number of ratings | 2 | **13** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 301 MB | 20 MB |
| Requires iOS | 9.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Kurt Dekker](https://appshunter.io/developer/680019078) | [洁 任](https://appshunter.io/developer/368923700) |

## What reviewers say

### Impulse One

[App page](https://appshunter.io/ios/app/impulse-one/id1001814482)

Pilot a spaceship to rescue stranded employees from a chaotic company. Navigate challenging environments with high gravity, timed conditions, and combat.

**Highlights:** Rescue stranded employees, Impulse-driven spaceship piloting, High gravity challenges, Timed conditions, Combat with incoming fire

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

**In-app purchases:** none


### Drifting Stone

[App page](https://appshunter.io/ios/app/drifting-stone/id1361026354)

Skip stones across the water, tapping to make them bounce and achieve the highest score. This physics-based game offers endless fun with simple one-button controls, challenging players to master its mechanics.

**Highlights:** One-button gameplay, Endless gameplay, Physics-based challenges, Unlock new stones, Global rankings

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ad Forever | $1.99 | one-time |


## Frequently asked questions

### Is Impulse One free?

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

### Is Drifting Stone free?

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

### Which has better reviews, Impulse One or Drifting Stone?

Impulse One is rated higher. Impulse One averages 5.0 out of 5 from 2 ratings, while Drifting Stone averages 4.7 from 13 ratings.

### Do Impulse One or Drifting Stone have ads?

Neither Impulse One nor Drifting Stone shows ads.

### Which is updated more often, Impulse One or Drifting Stone?

Impulse One ships an update every 11 months, and Drifting Stone monthly. Most recently, Impulse One was updated on October 7, 2026 and Drifting Stone on October 8, 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.*