# SMART_AROMA vs XEntryBook

The clearest difference is iOS requirement: SMART_AROMA at 11.0 against XEntryBook's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 8 days. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SMART_AROMA | XEntryBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/smart-aroma/id1627724129/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | Every 8 days |
| Monetization | Free | — |
| Size | 32 MB | 17 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [萍萍 刘](https://appshunter.io/developer/1626043006) | [Irshad KK](https://appshunter.io/developer/1624444513) |

## What reviewers say

### SMART_AROMA

[App page](https://appshunter.io/ios/app/smart-aroma/id1627724129)

Manage your smart fragrance device remotely using your smartphone. Adjust fan speed, set fragrance intensity, and customize device settings without needing an internet connection.

**Highlights:** Device search and add, Rename and remark devices, Adjust fan wind/power, Set fragrance density, Password protection

**Features:** macOS Compatibility

**In-app purchases:** none


### XEntryBook

[App page](https://appshunter.io/ios/app/xentrybook/id6476253954)

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

**In-app purchases:** none


## Frequently asked questions

### Is SMART_AROMA free?

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

### Is XEntryBook free?

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

### Do SMART_AROMA or XEntryBook have ads?

Neither SMART_AROMA nor XEntryBook shows ads.

### Which is updated more often, SMART_AROMA or XEntryBook?

SMART_AROMA ships an update every 8 days, and XEntryBook every 8 days. Most recently, SMART_AROMA was updated on October 17, 2026 and XEntryBook on October 24, 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.*