# Steinplaner vs DeterAlert

The clearest difference is in-app purchases: Steinplaner at none against DeterAlert's 4. Steinplaner also leads on device support and iOS requirement (13.0 vs 16.0). On price and update cadence there is nothing between them.

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

Steinplaner ships an update every 28 months, DeterAlert every 20 months. The most recent releases landed on September 10, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | Steinplaner | DeterAlert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/steinplaner/id1481360052/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 28 months | **Every 20 months** |
| Monetization | Free | — |
| Size | 148 MB | 23 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [EHL AG](https://appshunter.io/developer/467595490) | [Deteralert Limited](https://appshunter.io/developer/640058686) |

## What reviewers say

### Steinplaner

[App page](https://appshunter.io/ios/app/steinplaner/id1481360052)

Visualize EHL products in your home or garden using augmented reality. Scan your surroundings, select an area, and choose products and colors to see a 3D model of how they would look. Get inspiration for your patio and garden planning.

**Highlights:** Augmented reality visualization, 3D product models, Pavement and tile selection, Wall design for gardens, Product finder integration, Dealer locator

**Features:** macOS Compatibility

**In-app purchases:** none


### DeterAlert

[App page](https://appshunter.io/ios/app/deteralert/id1579081124)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| 3AlertPack | $2.99 | one-time |
| DeterAlert 10 Pack | $7.99 | one-time |
| 10AlertPack | $9.99 | one-time |


## Frequently asked questions

### Is Steinplaner free?

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

### Is DeterAlert free?

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

### Which is updated more often, Steinplaner or DeterAlert?

Steinplaner ships an update every 28 months, and DeterAlert every 20 months. Most recently, Steinplaner was updated on September 10, 2026 and DeterAlert on May 18, 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.*