# Sensor Labs vs GhostFinder

The clearest difference is price: Sensor Labs at Free against GhostFinder's $1.99. Sensor Labs also leads on update cadence (every 2 days vs every 5 days). GhostFinder's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Sensor Labs is free to download; GhostFinder costs $1.99 up front. Sensor Labs sells 1 one-off in-app purchase. GhostFinder asks for nothing beyond the download.

Sensor Labs ships an update every 2 days, GhostFinder every 5 days. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Sensor Labs | GhostFinder |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 11 MB | 9 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Gnanasuriyan Gnana Oli](https://appshunter.io/developer/1865699730) | [James Harrison Burt](https://appshunter.io/developer/1578505380) |

## What reviewers say

### Sensor Labs

[App page](https://appshunter.io/ios/app/sensor-labs-physics-sensors/id6757404916)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sensor Labs Pro | $9.99 | one-time |


### GhostFinder

[App page](https://appshunter.io/ios/app/ghostfinder/id6760830973)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sensor Labs free?

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

### Is GhostFinder free?

GhostFinder costs $1.99, with no in-app purchases.

### Do Sensor Labs or GhostFinder have ads?

Sensor Labs shows ads; GhostFinder does not.

### Which is updated more often, Sensor Labs or GhostFinder?

Sensor Labs ships an update every 2 days, and GhostFinder every 5 days. Most recently, Sensor Labs was updated on October 18, 2026 and GhostFinder on October 16, 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.*