# Calendar Week Calculator vs Teja

The clearest difference is iOS requirement: Calendar Week Calculator at 8.0 against Teja's 12.4. 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.

## The numbers

| Metric | Calendar Week Calculator | Teja |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free | — |
| Size | 10 MB | 21 MB |
| Requires iOS | **8.0** | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Schnitzer Anlauf- und Projektmanagement GmbH](https://appshunter.io/developer/550088573) | [Construkt Africa LLC](https://appshunter.io/developer/1726407822) |

## 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


### Teja

[App page](https://appshunter.io/ios/app/teja/id6748158499)

**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 Teja free?

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

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

Neither Calendar Week Calculator nor Teja shows ads.

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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.*