# EHW+ vs RoomStack

The clearest difference is iOS requirement: EHW+ at 15.6 against RoomStack's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. EHW+ sells 8 in-app purchases, starting at $0.99 per month and RoomStack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on October 8, 2026.

## The numbers

| Metric | EHW+ | RoomStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ehw-plus/id1548922124/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 95.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 111 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Timo Baehr](https://appshunter.io/developer/1548922126) | [Christopher Mancliere](https://appshunter.io/developer/6791416861) |

## What reviewers say

### EHW+

[App page](https://appshunter.io/ios/app/ehw-plus/id1548922124)

Track and analyze your electricity, heating, and water consumption to reduce utility costs and environmental impact. Monitor various meter types, view cost overviews, and receive tips for saving energy. Supports multiple properties and household members.

**Highlights:** Record and evaluate meter readings, Track electricity, heating, and water usage, Cost overview and consumption analysis, Support for various meter types, Data import/export and cloud sync, Manage multiple properties and users, Dark mode support

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per month |
| Monthly subscription | $1.99 | per month |
| Premium Yearly | $7.49 | per year |
| Annual subscription | $8.99 | per year |
| Water extraction meter | $3.99 | one-time |
| Einspeiszähler für PV-Anlagen | $3.99 | one-time |
| Multiple objects | $4.99 | one-time |
| Further statistics | $8.99 | one-time |


### RoomStack

[App page](https://appshunter.io/ios/app/roomstack-home-inventory/id6791416859)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RoomStack Pro | $9.99 | one-time |


## Frequently asked questions

### Is EHW+ free?

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

### Is RoomStack free?

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

### Do EHW+ or RoomStack have ads?

Neither EHW+ nor RoomStack shows ads.

### Which is updated more often, EHW+ or RoomStack?

EHW+ ships an update every 2 weeks, and RoomStack every 2 weeks. Most recently, EHW+ was updated on October 8, 2026 and RoomStack on October 8, 2026.

---

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