# Calamari vs Thetis Tools

The clearest difference is update cadence: Calamari at every 8 days against Thetis Tools's every 7 months. Thetis Tools's advantage is iOS requirement (14.0 vs 17.0). On price, ads, 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.

Calamari ships an update every 8 days, Thetis Tools every 7 months. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Calamari | Thetis Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (174 ratings)](https://appshunter.io/ios/app/calamari/id1163768468/reviews)** | — |
| Number of ratings | **174** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 133 MB | 50 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hubert Lisek](https://appshunter.io/developer/1163768467) | [Thetis srl](https://appshunter.io/developer/397584184) |

## What reviewers say

### Calamari

[App page](https://appshunter.io/ios/app/calamari/id1163768468)

This app helps businesses manage employee time off, track work hours, and centralize team information. It allows for easy leave requests, real-time work hour tracking with geofencing options, and access to employee data and key HR information.

**Highlights:** Manage absences and remote work, Request and approve leave, Track work hours in real-time, Geofencing for time logging, Store and access employee documents, Monitor team events and work styles

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

**In-app purchases:** none


### Thetis Tools

[App page](https://appshunter.io/ios/app/thetis-tools/id1460268980)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calamari free?

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

### Is Thetis Tools free?

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

### Do Calamari or Thetis Tools have ads?

Neither Calamari nor Thetis Tools shows ads.

### Which is updated more often, Calamari or Thetis Tools?

Calamari ships an update every 8 days, and Thetis Tools every 7 months. Most recently, Calamari was updated on September 23, 2026 and Thetis Tools on September 10, 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.*