# Teamwork NGO vs ec Fast Calc

The clearest difference is ads: Teamwork NGO at none against ec Fast Calc's shown. ec Fast Calc's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Teamwork NGO ships an update every 2 months, ec Fast Calc weekly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Teamwork NGO | ec Fast Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ec-fast-calc/id6748915950/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 74 MB | 8 MB |
| Requires iOS | **16.0** | 17 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [TalkBox](https://appshunter.io/developer/555254226) | [EC Fast Worldwide Limited](https://appshunter.io/developer/1827969035) |

## What reviewers say

### Teamwork NGO

[App page](https://appshunter.io/ios/app/teamwork-ngo/id995179611)

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

**In-app purchases:** none


### ec Fast Calc

[App page](https://appshunter.io/ios/app/ec-fast-calc/id6748915950)

This app simplifies daily calculations with an intuitive interface. It allows for effortless bill splitting with friends, group expense management, and date/time calculations. Enjoy powerful features and multi-language support for all your computing needs.

**Highlights:** Bill splitting with friends, Group expense management, Weight and package comparison, Date and time calculations, Multi-language support, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Teamwork NGO free?

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

### Is ec Fast Calc free?

ec Fast Calc is free to download, with no in-app purchases.

### Do Teamwork NGO or ec Fast Calc have ads?

ec Fast Calc shows ads; Teamwork NGO does not.

### Which is updated more often, Teamwork NGO or ec Fast Calc?

Teamwork NGO ships an update every 2 months, and ec Fast Calc weekly. Most recently, Teamwork NGO was updated on October 24, 2026 and ec Fast Calc on October 30, 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.*