# CaMI vs Pæan

The clearest difference is in-app purchases: CaMI at none against Pæan's 6. CaMI also leads on ads (none vs shown) and iOS requirement (14.0 vs 17.0). Pæan's advantage is update cadence (every 2 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Pæan sells 6 in-app purchases, starting at $9.99 per month. CaMI asks for nothing beyond the download.

CaMI ships an update every 5 weeks, Pæan every 2 days. The most recent releases landed on September 29, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CaMI | Pæan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/cami-app/id1592660048/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 22 MB | 52 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Stone Business Group, LLC](https://appshunter.io/developer/1592660050) | [Shanghai Zero One Intelligence Ltd.](https://appshunter.io/developer/463264937) |

## What reviewers say

### CaMI

[App page](https://appshunter.io/ios/app/cami-app/id1592660048)

This software helps engineers document progress for plant commissioning, maintenance tracking, and equipment validation. It offers project storage, site adaptability, and streamlined record-keeping.

**Highlights:** Commissioning documentation, Preventative maintenance tracking, Equipment validation, Project-to-project storage, Site and process adaptability, Easy record-keeping

**In-app purchases:** none


### Pæan

[App page](https://appshunter.io/ios/app/pan/id6756974026)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paean App Basic Monthly | $9.99 | per month |
| Paean Pro Monthly | $19.99 | per month |
| Paean Premium Monthly | $49.99 | per month |
| Paean Basic Annual | $99.99 | per year |
| Paean Pro Annual | $199.99 | per year |
| Paean Premium Annual | $499.99 | per year |


## Frequently asked questions

### Is CaMI free?

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

### Is Pæan free?

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

### Do CaMI or Pæan have ads?

Pæan shows ads; CaMI does not.

### Which is updated more often, CaMI or Pæan?

CaMI ships an update every 5 weeks, and Pæan every 2 days. Most recently, CaMI was updated on September 29, 2026 and Pæan on October 15, 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.*