# Roulette Biorhythm vs Roulette EC

The clearest difference is rating: Roulette EC at 5.0 against Roulette Biorhythm's 4.3. Roulette EC also leads on ads (none vs shown) and update cadence (fortnightly vs every 3 months). Roulette Biorhythm's advantage is in-app purchases (none vs 9) and iOS requirement (9.0 vs 15.0). On price, ratings volume and device support there is nothing between them.

Both are free to download. Roulette EC sells 9 in-app purchases, starting at $5.99 per month. Roulette Biorhythm asks for nothing beyond the download.

Roulette EC holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 23 and 8 respectively. Written reviews point the same way: 86% of Roulette Biorhythm's written reviews are positive against 100% of Roulette EC's.

Roulette Biorhythm ships an update every 3 months, Roulette EC fortnightly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Roulette Biorhythm | Roulette EC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (23 ratings)](https://appshunter.io/ios/app/roulette-biorhythm/id1203759298/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/roulette-ec/id6444051779/reviews)** |
| Number of ratings | **23** | 8 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 57 MB | 7 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shoji Usui](https://appshunter.io/developer/1203759297) | [精任 陈](https://appshunter.io/developer/1472142326) |

## What reviewers say

### Roulette Biorhythm

[App page](https://appshunter.io/ios/app/roulette-biorhythm/id1203759298)

This app analyzes roulette games using graphical displays of European or American wheels. It supports various betting types including straight numbers, colors, dozens, and columns. Automatic saving ensures your analysis data is preserved.

**Highlights:** European/American wheel analysis, Graphical display of results, Automatic data saving, Analysis of Straight Number bets, Red/Black bet analysis, Even/Odd bet analysis, Heat Map and Wheel analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### Roulette EC

[App page](https://appshunter.io/ios/app/roulette-ec/id6444051779)

This app provides detailed statistics and visual tools to analyze roulette games. It helps users track past spins, identify patterns, and explore betting strategies with features like heatmaps and simulations. Enhance your understanding of the game without real money risk.

**Highlights:** Interactive betting table with past move tracking, Detailed game history log, Heatmap view for pattern identification, Number insights (Hot/Cold, Red/Black, etc.), Multiple betting strategies, Monte Carlo simulation

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium User (1 Month) | $5.99 | per month |
| Premium User (3 Months) | $14.99 | per 3 months |
| Premium User (1 Year) | $59.99 | per year |
| Buy me a coffee | $1.99 | one-time |
| Tip me a coffee | $1.99 | one-time |
| Buy me a snack | $4.99 | one-time |
| Tip me a snack | $4.99 | one-time |
| Buy me a dinner | $19.99 | one-time |
| Tip me a dinner | $19.99 | one-time |


## Frequently asked questions

### Is Roulette Biorhythm free?

Roulette Biorhythm is free to download, with no in-app purchases.

### Is Roulette EC free?

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

### Which has better reviews, Roulette Biorhythm or Roulette EC?

Roulette EC is rated higher. Roulette Biorhythm averages 4.3 out of 5 from 23 ratings, while Roulette EC averages 5.0 from 8 ratings.

### Do Roulette Biorhythm or Roulette EC have ads?

Roulette Biorhythm shows ads; Roulette EC does not.

### Which is updated more often, Roulette Biorhythm or Roulette EC?

Roulette Biorhythm ships an update every 3 months, and Roulette EC fortnightly. Most recently, Roulette Biorhythm was updated on October 26, 2026 and Roulette EC on October 27, 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.*