# Impulse One vs Line Tracer

The clearest difference is review sentiment: Impulse One at 100% against Line Tracer's 0%. Impulse One also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 1). Line Tracer's advantage is update cadence (fortnightly vs every 11 months) and ratings volume (101 vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Line Tracer 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 4.3. That said, the two scores are not equally well evidenced: Line Tracer has 101 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Impulse One's written reviews are positive against 0% of Line Tracer's.

Impulse One ships an update every 11 months, Line Tracer fortnightly. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Impulse One | Line Tracer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/impulse-one/id1001814482/reviews)** | [4.3 (101 ratings)](https://appshunter.io/ios/app/line-tracer/id1382669319/reviews) |
| Number of ratings | 2 | **101** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 301 MB | 86 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) | [ArmNomads LLC](https://appshunter.io/developer/1125336041) |

## 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


### Line Tracer

[App page](https://appshunter.io/ios/app/line-tracer/id1382669319)

Guide a ball through a dynamic obstacle course by switching lanes and collecting items. Progress through levels, unlock new balls, and aim for high scores in this fast-paced, one-tap control game.

**Highlights:** Collect balls, Break the line, Switch lanes, Avoid obstacles, Unlock new balls, Hit high scores

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $1.99 | one-time |


## Frequently asked questions

### Is Impulse One free?

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

### Is Line Tracer free?

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

### Which has better reviews, Impulse One or Line Tracer?

Impulse One is rated higher. Impulse One averages 5.0 out of 5 from 2 ratings, while Line Tracer averages 4.3 from 101 ratings.

### Do Impulse One or Line Tracer have ads?

Neither Impulse One nor Line Tracer shows ads.

### Which is updated more often, Impulse One or Line Tracer?

Impulse One ships an update every 11 months, and Line Tracer fortnightly. Most recently, Impulse One was updated on October 7, 2026 and Line Tracer on October 13, 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.*