# Calendar Week Calculator vs MachineBoard

The clearest difference is review sentiment: Calendar Week Calculator at 100% against MachineBoard's 33%. Calendar Week Calculator also leads on iOS requirement (8.0 vs 15). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Calendar Week Calculator ships an update every 6 months, MachineBoard every 4 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Calendar Week Calculator | MachineBoard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/machineboard/id1267865675/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 10 MB | 4 MB |
| Requires iOS | **8.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Schnitzer Anlauf- und Projektmanagement GmbH](https://appshunter.io/developer/550088573) | [tapio GmbH](https://appshunter.io/developer/1267865674) |

## What reviewers say

### Calendar Week Calculator

[App page](https://appshunter.io/ios/app/calendar-week-calculator/id550088570)

Quickly calculate project durations, start dates, or end dates based on a given number of weeks. This tool adheres to the ISO 8601 standard for accurate scheduling.

**Highlights:** Calculate project duration from start and end dates, Determine end date from start date and duration, Determine start date from end date and duration, ISO 8601 compliant calculations, Fast and easy project scheduling

**Features:** macOS Compatibility

**In-app purchases:** none


### MachineBoard

[App page](https://appshunter.io/ios/app/machineboard/id1267865675)

Monitor your machines in real-time from anywhere. Receive instant alerts for issues and track machining cycle times to optimize production and minimize downtime. Integrates with tapio partners for detailed machine information.

**Highlights:** Real-time machine overview, Push notifications for alerts, Machining cycle time tracking, Integration with tapio partners, Production planning assistance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calendar Week Calculator free?

Calendar Week Calculator is free to download, with no in-app purchases.

### Is MachineBoard free?

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

### Do Calendar Week Calculator or MachineBoard have ads?

Neither Calendar Week Calculator nor MachineBoard shows ads.

### Which is updated more often, Calendar Week Calculator or MachineBoard?

Calendar Week Calculator ships an update every 6 months, and MachineBoard every 4 months. Most recently, Calendar Week Calculator was updated on November 6, 2026 and MachineBoard on November 3, 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.*