# Lot Calculator vs Signal Sizer

The clearest difference is in-app purchases: Lot Calculator at none against Signal Sizer's 1. Signal Sizer's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Signal Sizer sells 1 in-app purchase, starting at $2.49 per 7 days. Lot Calculator asks for nothing beyond the download.

## The numbers

| Metric | Lot Calculator | Signal Sizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Size | 1 MB | 12 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arnaud HAASE](https://appshunter.io/developer/1883956439) | [Jean Pierre Djidiack FAYE](https://appshunter.io/developer/6789154647) |

## What reviewers say

### Lot Calculator

[App page](https://appshunter.io/ios/app/lot-calculator/id6760336246)

**In-app purchases:** none


### Signal Sizer

[App page](https://appshunter.io/ios/app/signal-sizer/id6789154645)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Signal Sizer Premium | $2.49 | per 7 days |


## Frequently asked questions

### Is Lot Calculator free?

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

### Is Signal Sizer free?

Signal Sizer is free to download, with in-app purchases available.

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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.*