# CaMI vs TaskTetra

The clearest difference is in-app purchases: CaMI at none against TaskTetra's 1. CaMI also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 15 months). On price there is nothing between them.

Both are free to download. TaskTetra sells 1 one-off in-app purchase. CaMI asks for nothing beyond the download.

CaMI ships an update every 5 weeks, TaskTetra every 15 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CaMI | TaskTetra |
| --- | --- | --- |
| 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 15 months |
| Monetization | Free | — |
| Size | 22 MB | 15 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stone Business Group, LLC](https://appshunter.io/developer/1592660050) | [Koya Nambo](https://appshunter.io/developer/1633778504) |

## 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


### TaskTetra

[App page](https://appshunter.io/ios/app/tasktetra-todo-management-app/id6460933735)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is CaMI free?

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

### Is TaskTetra free?

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

### Do CaMI or TaskTetra have ads?

TaskTetra shows ads; CaMI does not.

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

CaMI ships an update every 5 weeks, and TaskTetra every 15 months. Most recently, CaMI was updated on October 15, 2026 and TaskTetra on October 25, 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.*