# KEUCO Sensor vs PavePlan

The clearest difference is in-app purchases: KEUCO Sensor at none against PavePlan's 4. KEUCO Sensor also leads on iOS requirement (9.0 vs 15.6). PavePlan's advantage is update cadence (every 3 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. PavePlan sells 4 in-app purchases, starting at $0.99 per month. KEUCO Sensor asks for nothing beyond the download.

KEUCO Sensor ships an update every 5 months, PavePlan every 3 weeks. The most recent releases landed on October 27, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | KEUCO Sensor | PavePlan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 35 MB | 7 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KEUCO GmbH & Co. KG](https://appshunter.io/developer/463771710) | [帆 张](https://appshunter.io/developer/1869481736) |

## What reviewers say

### KEUCO Sensor

[App page](https://appshunter.io/ios/app/keuco-sensor/id1581736605)

**Features:** macOS Compatibility

**In-app purchases:** none


### PavePlan

[App page](https://appshunter.io/ios/app/paveplan-paver-calculator/id6759307560)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $5.99 | per year |
| PavePlan Pro – One-Time Purchase | $8.99 | one-time |


## Frequently asked questions

### Is KEUCO Sensor free?

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

### Is PavePlan free?

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

### Do KEUCO Sensor or PavePlan have ads?

Neither KEUCO Sensor nor PavePlan shows ads.

### Which is updated more often, KEUCO Sensor or PavePlan?

KEUCO Sensor ships an update every 5 months, and PavePlan every 3 weeks. Most recently, KEUCO Sensor was updated on October 27, 2026 and PavePlan on November 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*