# IM vs 中悦+

The clearest difference is update cadence: 中悦+ at every 3 weeks against IM's every 3 months. 中悦+ also leads on iOS requirement (11.0 vs 15.6). On price, review sentiment, 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.

IM ships an update every 3 months, 中悦+ every 3 weeks. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | IM | 中悦+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/plus/id1446382328/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **16.7% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 22 MB | 39 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HUANG JUICHI](https://appshunter.io/developer/1072611022) | [優尼克多媒體股份有限公司](https://appshunter.io/developer/1446382327) |

## What reviewers say

### IM

[App page](https://appshunter.io/ios/app/im-dsp/id1072611023)

This app offers a comprehensive smart community management system for commercial and residential buildings. It integrates various systems like visitor management, access control, and security alarms, designed with modularity and smart building standards.

**Highlights:** Modular design, Smart building standards compliance, High integration with multiple hardware, Suitable for commercial and residential use, Integrated visitor, access control, and alarm systems, Comprehensive community management

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

**In-app purchases:** none


### 中悦+

[App page](https://appshunter.io/ios/app/plus/id1446382328)

Access exclusive benefits and offers from partner stores without needing a physical card. Stay updated on new property developments with a reservation form and inquire about unique art and old trees.

**Highlights:** Digital lifestyle card for store discounts, Partner store offers, New property information, Reservation forms for new developments, Art and old tree consultation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IM free?

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

### Is 中悦+ free?

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

### Do IM or 中悦+ have ads?

Neither IM nor 中悦+ shows ads.

### Which is updated more often, IM or 中悦+?

IM ships an update every 3 months, and 中悦+ every 3 weeks. Most recently, IM was updated on October 15, 2026 and 中悦+ on October 3, 2026.

---

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