# RoomCalculus vs Ox Alpha

The clearest difference is ads: Ox Alpha at none against RoomCalculus's shown. RoomCalculus's advantage is update cadence (every 8 days vs every 2 months) and iOS requirement (15.1 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. RoomCalculus sells 2 in-app purchases, starting at $1.99 per month and Ox Alpha sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

RoomCalculus ships an update every 8 days, Ox Alpha every 2 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RoomCalculus | Ox Alpha |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/ox-alpha-mind-buddy/id6768243427/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | — | Subscription |
| Size | 53 MB | 14 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ahmet MEMIGUVEN](https://appshunter.io/developer/1872399030) | [Thanh Vu Kim](https://appshunter.io/developer/1866948240) |

## What reviewers say

### RoomCalculus

[App page](https://appshunter.io/ios/app/roomcalculus-quick-pricing/id6758394721)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $1.99 | per month |
| Premium - Yearly Subscription | $17.99 | per year |


### Ox Alpha

[App page](https://appshunter.io/ios/app/ox-alpha-mind-buddy/id6768243427)

This intelligent agent platform offers voice-activated assistance for daily tasks. It covers life management, work efficiency, communication, health, finance, and safety with actionable responses and a user-friendly interface.

**Highlights:** Voice-activated assistance, Life management, Work efficiency tools, Communication support, Health and finance guidance, Safety knowledge

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $3.99 | per 7 days |
| VIP | $29.99 | per year |
| VIP | $39.99 | one-time |


## Frequently asked questions

### Is RoomCalculus free?

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

### Is Ox Alpha free?

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

### Do RoomCalculus or Ox Alpha have ads?

RoomCalculus shows ads; Ox Alpha does not.

### Which is updated more often, RoomCalculus or Ox Alpha?

RoomCalculus ships an update every 8 days, and Ox Alpha every 2 months. Most recently, RoomCalculus was updated on October 25, 2026 and Ox Alpha 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.*