# aiM18 APP vs ec Fast Calc

The clearest difference is ads: aiM18 APP at none against ec Fast Calc's shown. aiM18 APP also leads on iOS requirement (15.5 vs 17). ec Fast Calc's advantage is update cadence (weekly vs monthly). On price, 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.

aiM18 APP ships an update monthly, ec Fast Calc weekly. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | aiM18 APP | 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 | Monthly | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 68 MB | 8 MB |
| Requires iOS | **15.5** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Multiable](https://appshunter.io/developer/787053370) | [EC Fast Worldwide Limited](https://appshunter.io/developer/1827969035) |

## What reviewers say

### aiM18 APP

[App page](https://appshunter.io/ios/app/aim18-app/id6478584656)

**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 aiM18 APP free?

aiM18 APP 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 aiM18 APP or ec Fast Calc have ads?

ec Fast Calc shows ads; aiM18 APP does not.

### Which is updated more often, aiM18 APP or ec Fast Calc?

aiM18 APP ships an update monthly, and ec Fast Calc weekly. Most recently, aiM18 APP was updated on October 6, 2026 and ec Fast Calc on October 5, 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.*