# GCD and LCM vs 倍数plane

The clearest difference is price: 倍数plane at Free against GCD and LCM's $3.99. 倍数plane also leads on update cadence (every 6 months vs every 19 months). GCD and LCM's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

倍数plane is free to download; GCD and LCM costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GCD and LCM ships an update every 19 months, 倍数plane every 6 months. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | GCD and LCM | 倍数plane |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/gcd-and-lcm/id603026694/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 6 months** |
| Monetization | Paid | — |
| Size | 14 MB | 58 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [Hiroyuki Nakano](https://appshunter.io/developer/1091174971) |

## What reviewers say

### GCD and LCM

[App page](https://appshunter.io/ios/app/gcd-and-lcm/id603026694)

This app calculates the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) for up to four numbers. It also provides prime factorization and keeps a history of calculations, which can be emailed.

**Highlights:** Calculates GCD/GCF for 2-4 numbers, Calculates LCM for 2-4 numbers, Finds prime factorization, Stores calculation history, Sends results and history via email, Supports portrait and landscape modes

**Features:** Vision Pro support

**In-app purchases:** none


### 倍数plane

[App page](https://appshunter.io/ios/app/plane/id6502582678)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GCD and LCM free?

GCD and LCM costs $3.99, with no in-app purchases.

### Is 倍数plane free?

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

### Do GCD and LCM or 倍数plane have ads?

Neither GCD and LCM nor 倍数plane shows ads.

### Which is updated more often, GCD and LCM or 倍数plane?

GCD and LCM ships an update every 19 months, and 倍数plane every 6 months. Most recently, GCD and LCM was updated on October 23, 2026 and 倍数plane on October 10, 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.*