# Ruum Hub vs Approximationist World Clock

The clearest difference is review sentiment: Approximationist World Clock at 100% against Ruum Hub's 0%. Approximationist World Clock also leads on rating (5.0 vs 3.7) and in-app purchases (none vs 2). Ruum Hub's advantage is price (Free vs $0.99) and update cadence (every 2 weeks vs every 2 months). On ratings volume, ads and device support there is nothing between them.

Ruum Hub is free to download; Approximationist World Clock costs $0.99 up front. Ruum Hub sells 2 one-off in-app purchases. Approximationist World Clock asks for nothing beyond the download.

Approximationist World Clock holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 0% of Ruum Hub's written reviews are positive against 100% of Approximationist World Clock's.

Ruum Hub ships an update every 2 weeks, Approximationist World Clock every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Ruum Hub | Approximationist World Clock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/ruum-hub-smart-remote/id6761381793/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/approximationist-world-clock/id6762967230/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 44 MB | 2 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Bekharskiy](https://appshunter.io/developer/1889255475) | [Simply Useful Apps](https://appshunter.io/developer/321416742) |

## What reviewers say

### Ruum Hub

[App page](https://appshunter.io/ios/app/ruum-hub-smart-remote/id6761381793)

Control multiple smart TVs and create custom scenes for seamless home entertainment. Cast media directly to your screen and enjoy a unified interface with touchpad and directional controls. Works locally without cloud dependency.

**Highlights:** Multi-TV control, Smart scenes, Quick actions, Media casting, Unified control interface, Local network operation

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $3.99 | one-time |
| Multiple TVs | $3.99 | one-time |


### Approximationist World Clock

[App page](https://appshunter.io/ios/app/approximationist-world-clock/id6762967230)

This app simplifies understanding global time zones with a focus on approximations rather than exact minutes. It helps users quickly see if a time is suitable for others worldwide, making coordination easier for remote teams, travelers, and families.

**Highlights:** Approximation-first time zone display, Compare multiple cities at a glance, Quick overlap spotting for availability, Human-friendly time descriptions, Time slider functionality, Export/import and share team info

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

**In-app purchases:** none


## Frequently asked questions

### Is Ruum Hub free?

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

### Is Approximationist World Clock free?

Approximationist World Clock costs $0.99, with no in-app purchases.

### Which has better reviews, Ruum Hub or Approximationist World Clock?

Approximationist World Clock is rated higher. Ruum Hub averages 3.7 out of 5 from 3 ratings, while Approximationist World Clock averages 5.0 from 2 ratings.

### Do Ruum Hub or Approximationist World Clock have ads?

Neither Ruum Hub nor Approximationist World Clock shows ads.

### Which is updated more often, Ruum Hub or Approximationist World Clock?

Ruum Hub ships an update every 2 weeks, and Approximationist World Clock every 2 months. Most recently, Ruum Hub was updated on October 31, 2026 and Approximationist World Clock on October 31, 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.*