# hub OS vs 88days

The clearest difference is in-app purchases: hub OS at none against 88days's 3. hub OS also leads on update cadence (every 3 weeks vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 88days sells 3 in-app purchases, starting at $1.99 per month. hub OS asks for nothing beyond the download.

hub OS ships an update every 3 weeks, 88days every 8 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | hub OS | 88days |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hub-os/id1546848074/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Free | — |
| Size | 67 MB | 70 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HUB OS TECHNOLOGIES SL](https://appshunter.io/developer/1546848076) | [Maxime De Oliveira](https://appshunter.io/developer/1724829617) |

## What reviewers say

### hub OS

[App page](https://appshunter.io/ios/app/hub-os/id1546848074)

A modular system designed for comprehensive operational control across various industries like hotels, retail, and manufacturing. It offers modules for maintenance, housekeeping, guest experience, and more, with third-party integration capabilities.

**Highlights:** Modular operational control, Corrective and preventive maintenance, Housekeeping management, Guest experience enhancement, F&B operations, Energy management, Third-party integrations

**Features:** Vision Pro support

**In-app purchases:** none


### 88days

[App page](https://appshunter.io/ios/app/88days/id6747060414)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro subscription | $1.99 | per month |
| Pro subscription | $17.99 | per year |
| Pro subscription | $8.99 | one-time |


## Frequently asked questions

### Is hub OS free?

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

### Is 88days free?

88days is free to download, with in-app purchases available.

### Do hub OS or 88days have ads?

Neither hub OS nor 88days shows ads.

### Which is updated more often, hub OS or 88days?

hub OS ships an update every 3 weeks, and 88days every 8 months. Most recently, hub OS was updated on October 24, 2026 and 88days on October 24, 2026.

---

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