# Simple FTL Calculator vs BeyBuilder

The clearest difference is price: BeyBuilder at Free against Simple FTL Calculator's $3.99. BeyBuilder also leads on update cadence (every 3 days vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

BeyBuilder is free to download; Simple FTL Calculator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple FTL Calculator ships an update every 4 months, BeyBuilder every 3 days. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Simple FTL Calculator | BeyBuilder |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 50 MB | 7 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yiu Leung Sze](https://appshunter.io/developer/1816049574) | [Gerald Chin](https://appshunter.io/developer/6777449049) |

## What reviewers say

### Simple FTL Calculator

[App page](https://appshunter.io/ios/app/simple-ftl-calculator/id6746280039)

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

**In-app purchases:** none


### BeyBuilder

[App page](https://appshunter.io/ios/app/beybuilder/id6777449047)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple FTL Calculator free?

Simple FTL Calculator costs $3.99, with no in-app purchases.

### Is BeyBuilder free?

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

### Do Simple FTL Calculator or BeyBuilder have ads?

Neither Simple FTL Calculator nor BeyBuilder shows ads.

### Which is updated more often, Simple FTL Calculator or BeyBuilder?

Simple FTL Calculator ships an update every 4 months, and BeyBuilder every 3 days. Most recently, Simple FTL Calculator was updated on October 15, 2026 and BeyBuilder 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.*