# FX Diff Lt vs Forex Strength Meter

The clearest difference is review sentiment: Forex Strength Meter at 91% against FX Diff Lt's 0%. Forex Strength Meter also leads on update cadence (fortnightly vs every 7 months). FX Diff Lt's advantage is in-app purchases (none vs 3) and iOS requirement (8.1 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. Forex Strength Meter sells 3 in-app purchases, starting at $8.99 per 3 months. FX Diff Lt asks for nothing beyond the download.

FX Diff Lt ships an update every 7 months, Forex Strength Meter fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | FX Diff Lt | Forex Strength Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (47 ratings)](https://appshunter.io/ios/app/forex-strength-meter-pro/id1453364366/reviews)** |
| Number of ratings | — | **47** |
| Positive reviews | 0.0% of reviews | **90.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 121 MB |
| Requires iOS | **8.1** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Strelka Limited](https://appshunter.io/developer/959296102) | [QM4 Designs](https://appshunter.io/developer/474439553) |

## What reviewers say

### FX Diff Lt

[App page](https://appshunter.io/ios/app/fx-diff-lt-compare-forex/id1175195044)

Analyze currency pair behavior with simple graphs, including cryptocurrencies like Bitcoin and Ethereum. Understand relative growth, dynamics, and moving averages to identify trends, reduce trading risk, and avoid mutually exclusive trades.

**Highlights:** Currency pair behavior analysis, Cryptocurrency support (BTC, ETH), Relative growth graphs, Relative dynamics graphs, Moving average analysis, Trend identification

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

**In-app purchases:** none


### Forex Strength Meter

[App page](https://appshunter.io/ios/app/forex-strength-meter-pro/id1453364366)

Enhance your Forex trading with a comprehensive currency strength meter. Analyze currency movements with real-time data, charting, and customizable alerts across multiple time-frames. Understand market forces and make informed trading decisions.

**Highlights:** Real-time currency strength data feed, Bar and line charting with multiple time-frames, Customizable currency strength alerts, 6 currency strength time-frames, History look-back feature, Priority support

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Forex Strength Meter (3 Month) | $8.99 | per 3 months |
| Forex Strength Meter (6 Month) | $14.99 | per 6 months |
| Forex Strength Meter (1 Year) | $23.99 | per year |


## Frequently asked questions

### Is FX Diff Lt free?

FX Diff Lt is free to download, with no in-app purchases.

### Is Forex Strength Meter free?

Forex Strength Meter is free to download, with in-app purchases available.

### Do FX Diff Lt or Forex Strength Meter have ads?

Neither FX Diff Lt nor Forex Strength Meter shows ads.

### Which is updated more often, FX Diff Lt or Forex Strength Meter?

FX Diff Lt ships an update every 7 months, and Forex Strength Meter fortnightly. Most recently, FX Diff Lt was updated on October 24, 2026 and Forex Strength Meter on October 24, 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.*