IM vs Open Shoulder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IM
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.
- 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
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IM-DSP智慧社區服務系統 1.模組化設計 2.符合智慧建築標章設計 3.高整合性,多重硬體整合 4.商辦/住宅均可用 5.結合自助訪客系統.門禁.NVR.對講警報..等系統 6.完善社區管理
Open Shoulder
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Open Shoulder is an app designed for shoulder training, featuring a variety of upper limb stretch exercises. With AR technology, users can select different exercises and stretch within their home environment, easily combining fun and training for your shoulders. After completing your training, you can also track your progress in the app.
Screenshots
Verdict
IM and Open Shoulder 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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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, Open Shoulder every 2 months. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.
| Parameter | IM | Open Shoulder |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | HUANG JUICHI | Mei Lin Chen |
In-app purchases
IM
No in-app purchases
Open Shoulder
No in-app purchases
