# Forex calendar vs Reverse Efficient Frontier App

The clearest difference is update cadence: Forex calendar at every 9 days against Reverse Efficient Frontier App's every 10 months. Forex calendar also leads on ratings volume (51 vs 3). Reverse Efficient Frontier App's advantage is rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Forex calendar sells 6 in-app purchases, starting at $3.99 per 7 days and Reverse Efficient Frontier App sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Reverse Efficient Frontier App holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Forex calendar has 51 ratings behind it against 3, so its average is the more settled of the two.

Forex calendar ships an update every 9 days, Reverse Efficient Frontier App every 10 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Forex calendar | Reverse Efficient Frontier App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (51 ratings)](https://appshunter.io/ios/app/forex-calendar-fx-economics/id6469024882/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/reverse-efficient-frontier-app/id6748159202/reviews)** |
| Number of ratings | **51** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 39 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MAVERICK FORGE LIMITED](https://appshunter.io/developer/1788805427) | [Aula Dluseyi Olowiwee](https://appshunter.io/developer/1773135198) |

## What reviewers say

### Forex calendar

[App page](https://appshunter.io/ios/app/forex-calendar-fx-economics/id6469024882)

Stay informed about global economic events with this forex trading calendar. Receive timely notifications, analyze historical data with charts, and integrate with your personal calendar for efficient planning. Customize your experience by filtering events by country, currency, and impact.

**Highlights:** Personalized reminders and notifications, Historical market event data and charts, Integration with personal calendars, Customizable event filters, Data export functionality

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Weekly Premium Plan | $3.99 | per 7 days |
| Monthly | $7.99 | per month |
| Monthly Premium Plan | $7.99 | per month |
| Yearly | $47.99 | per year |
| Yearly Premium Plan | $47.99 | per year |


### Reverse Efficient Frontier App

[App page](https://appshunter.io/ios/app/reverse-efficient-frontier-app/id6748159202)

This app helps investors build optimal S&P 500 portfolios by defining desired returns and risk levels. It visualizes allocations and provides data-driven insights for smarter investment decisions.

**Highlights:** Reverse Efficient Frontier Optimization, S&P 500 Stock Universe, Interactive Frontier Visualization, Detailed Allocation Pie Chart, Modern Design, Educational Content

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $99.99 | per year |


## Frequently asked questions

### Is Forex calendar free?

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

### Is Reverse Efficient Frontier App free?

Reverse Efficient Frontier App is free to download, with in-app purchases available.

### Which has better reviews, Forex calendar or Reverse Efficient Frontier App?

Reverse Efficient Frontier App is rated higher. Forex calendar averages 4.7 out of 5 from 51 ratings, while Reverse Efficient Frontier App averages 5.0 from 3 ratings.

### Do Forex calendar or Reverse Efficient Frontier App have ads?

Neither Forex calendar nor Reverse Efficient Frontier App shows ads.

### Which is updated more often, Forex calendar or Reverse Efficient Frontier App?

Forex calendar ships an update every 9 days, and Reverse Efficient Frontier App every 10 months. Most recently, Forex calendar was updated on October 24, 2026 and Reverse Efficient Frontier App on October 25, 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.*