# MKsignals vs FX LotSize

The clearest difference is ads: FX LotSize at none against MKsignals's shown. FX LotSize also leads on update cadence (every 3 days vs every 3 weeks). MKsignals's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. MKsignals sells 1 in-app purchase, starting at $2.99 per month and FX LotSize sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

MKsignals ships an update every 3 weeks, FX LotSize every 3 days. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | MKsignals | FX LotSize |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mksignals/id1638058516/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 8 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [taizo furukawa](https://appshunter.io/developer/1182964472) | [yuki kawahito](https://appshunter.io/developer/1668178650) |

## What reviewers say

### MKsignals

[App page](https://appshunter.io/ios/app/mksignals/id1638058516)

This FX trading app provides real-time alerts for price changes, moving averages, and currency strength. It offers tools like currency correlation heatmaps and statistical analysis to aid smartphone traders.

**Highlights:** Price change alerts, Moving average monitoring, Currency strength analysis, Currency correlation heatmap, Alert statistical analysis, Currency pair price list

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $2.99 | per month |


### FX LotSize

[App page](https://appshunter.io/ios/app/fx-lotsize/id6445845651)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Currency Pair | $5.99 | one-time |


## Frequently asked questions

### Is MKsignals free?

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

### Is FX LotSize free?

FX LotSize is free to download, with in-app purchases available.

### Do MKsignals or FX LotSize have ads?

MKsignals shows ads; FX LotSize does not.

### Which is updated more often, MKsignals or FX LotSize?

MKsignals ships an update every 3 weeks, and FX LotSize every 3 days. Most recently, MKsignals was updated on October 8, 2026 and FX LotSize 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.*