# CORE by EXP.OS vs SMAS.HK

CORE by EXP.OS and SMAS.HK are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CORE by EXP.OS ships an update fortnightly, SMAS.HK every 3 weeks. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CORE by EXP.OS | SMAS.HK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/core-by-expos/id6468764484/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 96 MB | 89 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(if) Time is Ltd.](https://appshunter.io/developer/1710509008) | [Smart Future (Asia) Limited](https://appshunter.io/developer/1814288480) |

## What reviewers say

### CORE by EXP.OS

[App page](https://appshunter.io/ios/app/core-by-expos/id6468764484)

This booking engine streamlines your business operations by managing customer appointments. It allows you to focus on providing excellent service while the app handles scheduling and customer interactions.

**Highlights:** Customer booking management, Appointment scheduling, Focus on customer experience, Streamlined business operations

**Features:** Vision Pro support

**In-app purchases:** none


### SMAS.HK

[App page](https://appshunter.io/ios/app/smashk/id6745865577)

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

**In-app purchases:** none


## Frequently asked questions

### Is CORE by EXP.OS free?

CORE by EXP.OS is free to download, with no in-app purchases.

### Is SMAS.HK free?

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

### Do CORE by EXP.OS or SMAS.HK have ads?

Neither CORE by EXP.OS nor SMAS.HK shows ads.

### Which is updated more often, CORE by EXP.OS or SMAS.HK?

CORE by EXP.OS ships an update fortnightly, and SMAS.HK every 3 weeks. Most recently, CORE by EXP.OS was updated on October 15, 2026 and SMAS.HK on October 11, 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.*