# FX Diff Lt vs Alerta Chart

The clearest difference is review sentiment: Alerta Chart at 100% against FX Diff Lt's 0%. Alerta Chart also leads on update cadence (weekly vs every 7 months). FX Diff Lt's advantage is in-app purchases (none vs 10) and iOS requirement (8.1 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Alerta Chart sells 10 in-app purchases, starting at $11.99 per month. FX Diff Lt asks for nothing beyond the download.

FX Diff Lt ships an update every 7 months, Alerta Chart weekly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | FX Diff Lt | Alerta Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/alerta-chart-crypto-and-stocks/id6755160060/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 94 MB |
| Requires iOS | **8.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Strelka Limited](https://appshunter.io/developer/959296102) | [ATA POLAT](https://appshunter.io/developer/1852320427) |

## 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


### Alerta Chart

[App page](https://appshunter.io/ios/app/alerta-chart-crypto-and-stocks/id6755160060)

Access real-time market data for crypto, stocks, forex, and options with advanced charting tools, over 140 indicators, and a 24/7 alert system. Analyze order flow, utilize AI-powered insights, and backtest strategies with this comprehensive financial analysis application.

**Highlights:** Real-time charting for crypto, stocks, forex, options, 140+ technical indicators, 90+ drawing tools, 24/7 server-side alerts, Live order flow and liquidity data, AI-powered market analysis, Strategy backtesting and bar replay

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Monthly | $11.99 | per month |
| Premium Monthly | $11.99 | per month |
| Trader Monthly | $24.90 | per month |
| Level 3 Monthly Pro | $39.99 | per month |
| AlertaChart Starter Annual | $99.99 | per year |
| Premium Yearly | $119.99 | per year |
| AlertaChart Elite Monthly | $139.99 | per month |
| Trader features for one year. | $199.99 | per year |
| AlertaChart Pro Yearly | $299.99 | per year |
| AlertaChart Elite Annual | $859.00 | per year |


## Frequently asked questions

### Is FX Diff Lt free?

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

### Is Alerta Chart free?

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

### Do FX Diff Lt or Alerta Chart have ads?

Neither FX Diff Lt nor Alerta Chart shows ads.

### Which is updated more often, FX Diff Lt or Alerta Chart?

FX Diff Lt ships an update every 7 months, and Alerta Chart weekly. Most recently, FX Diff Lt was updated on October 24, 2026 and Alerta Chart on October 30, 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.*