# One Alarm vs Inthouse

The clearest difference is review sentiment: One Alarm at 51% against Inthouse's 0%. One Alarm also leads on update cadence (every 3 weeks vs every 2 months). Inthouse's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. One Alarm sells 1 one-off in-app purchase. Inthouse asks for nothing beyond the download.

One Alarm ships an update every 3 weeks, Inthouse every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | One Alarm | Inthouse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (20 ratings)](https://appshunter.io/ios/app/one-alarm/id420208602/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | **50.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 3 MB | 199 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CW&T](https://appshunter.io/developer/403622462) | [Inthouse Systems s.r.o.](https://appshunter.io/developer/1470896779) |

## What reviewers say

### One Alarm

[App page](https://appshunter.io/ios/app/one-alarm/id420208602)

A minimalist alarm clock designed for simplicity. Set alarms with a single tap by dragging the minute hand. A badge on the app icon shows a countdown to the alarm time.

**Highlights:** Minimalist interface, One-tap alarm setting, Drag minute hand to set time, AM/PM quick switch, Icon countdown badge

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| instant unlock | $0.99 | one-time |


### Inthouse

[App page](https://appshunter.io/ios/app/inthouse/id1470985314)

Manage and monitor your smart building and devices locally and securely over the cloud. This app provides full control for buildings equipped with Siemens Climatix PLCs.

**Highlights:** Smart building management, Device monitoring, Local and cloud control, Secure access, Siemens Climatix PLC support

**In-app purchases:** none


## Frequently asked questions

### Is One Alarm free?

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

### Is Inthouse free?

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

### Do One Alarm or Inthouse have ads?

Neither One Alarm nor Inthouse shows ads.

### Which is updated more often, One Alarm or Inthouse?

One Alarm ships an update every 3 weeks, and Inthouse every 2 months. Most recently, One Alarm was updated on November 1, 2026 and Inthouse on November 3, 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.*