# The Assembly Show vs Primus Maintain

The clearest difference is ads: Primus Maintain at none against The Assembly Show's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

The Assembly Show ships an update every 5 months, Primus Maintain every 4 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | The Assembly Show | Primus Maintain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/primus-maintain-cmms/id6777825283/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 44 MB | 13 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BNP Media](https://appshunter.io/developer/410320322) | [Primus Operational Intelligence, LLC](https://appshunter.io/developer/6777825285) |

## What reviewers say

### The Assembly Show

[App page](https://appshunter.io/ios/app/the-assembly-show/id6741396762)

**Features:** macOS Compatibility

**In-app purchases:** none


### Primus Maintain

[App page](https://appshunter.io/ios/app/primus-maintain-cmms/id6777825283)

This platform enhances safety and compliance in regulated manufacturing environments. It enforces critical procedures like Lockout/Tagout and ensures technicians are at the correct equipment before starting tasks. The app also tracks preventive maintenance effectiveness and manages spare parts inventory.

**Highlights:** Lockout/Tagout enforcement, QR-gated work orders, Preventive maintenance scoring, Procure-to-pay parts management, Workforce intelligence, OSHA-aligned incident workflows

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

**In-app purchases:** none


## Frequently asked questions

### Is The Assembly Show free?

The Assembly Show is free to download, with no in-app purchases.

### Is Primus Maintain free?

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

### Do The Assembly Show or Primus Maintain have ads?

The Assembly Show shows ads; Primus Maintain does not.

### Which is updated more often, The Assembly Show or Primus Maintain?

The Assembly Show ships an update every 5 months, and Primus Maintain every 4 months. Most recently, The Assembly Show was updated on November 8, 2026 and Primus Maintain on October 31, 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.*