# LCM GCD Prime Factor Math vs WebCraft

The clearest difference is update cadence: WebCraft at every 3 months against LCM GCD Prime Factor Math's every 18 months. LCM GCD Prime Factor Math's advantage is price ($0.99 vs $5.99) and iOS requirement (11.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

LCM GCD Prime Factor Math costs $0.99 and WebCraft $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LCM GCD Prime Factor Math ships an update every 18 months, WebCraft every 3 months. The most recent releases landed on May 16, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | LCM GCD Prime Factor Math | WebCraft |
| --- | --- | --- |
| Price | **$0.99** | $5.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 months** |
| Size | 5 MB | 35 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maria Dolores Garcia Ferre](https://appshunter.io/developer/970100146) | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) |

## What reviewers say

### LCM GCD Prime Factor Math

[App page](https://appshunter.io/ios/app/lcm-gcd-prime-factor-math/id1488738897)

**Features:** macOS Compatibility

**In-app purchases:** none


### WebCraft

[App page](https://appshunter.io/ios/app/webcraft/id6740014813)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LCM GCD Prime Factor Math free?

LCM GCD Prime Factor Math costs $0.99, with no in-app purchases.

### Is WebCraft free?

WebCraft costs $5.99, with no in-app purchases.

### Do LCM GCD Prime Factor Math or WebCraft have ads?

Neither LCM GCD Prime Factor Math nor WebCraft shows ads.

### Which is updated more often, LCM GCD Prime Factor Math or WebCraft?

LCM GCD Prime Factor Math ships an update every 18 months, and WebCraft every 3 months. Most recently, LCM GCD Prime Factor Math was updated on May 16, 2026 and WebCraft on September 7, 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.*