# IM vs Archive

The clearest difference is in-app purchases: IM at none against Archive's 2. IM also leads on iOS requirement (15.6 vs 17.0). Archive's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Archive sells 2 in-app purchases, starting at $1.99 per month. IM asks for nothing beyond the download.

IM ships an update every 3 months, Archive every 3 weeks. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | IM | Archive |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 22 MB | 103 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HUANG JUICHI](https://appshunter.io/developer/1072611022) | [YU FANG LI](https://appshunter.io/developer/6795199859) |

## 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


### Archive

[App page](https://appshunter.io/ios/app/archive-collection-curator/id6795199857)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Archive Premium (Monthly) | $1.99 | per month |
| Archive Premium (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is IM free?

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

### Is Archive free?

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

### Do IM or Archive have ads?

Neither IM nor Archive shows ads.

### Which is updated more often, IM or Archive?

IM ships an update every 3 months, and Archive every 3 weeks. Most recently, IM was updated on November 2, 2026 and Archive on November 6, 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.*