# Roulette Statistics & Tracker vs Black Keys

The clearest difference is rating: Roulette Statistics & Tracker at 4.0 against Black Keys's 3.4. Black Keys's advantage is update cadence (fortnightly vs every 13 months) and ratings volume (27 vs 1). On review sentiment, ads and in-app purchases there is nothing between them.

Roulette Statistics & Tracker costs $1.99 and Black Keys $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Roulette Statistics & Tracker holds the better App Store score, 4.0 against 3.4. That said, the two scores are not equally well evidenced: Black Keys has 27 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Roulette Statistics & Tracker's written reviews are positive against 54% of Black Keys's.

Roulette Statistics & Tracker ships an update every 13 months, Black Keys fortnightly. Both last shipped on October 17, 2026.

## The numbers

| Metric | Roulette Statistics & Tracker | Black Keys |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/roulette-statistics-and-tracker/id500525356/reviews)** | [3.4 (27 ratings)](https://appshunter.io/ios/app/black-keys/id899894778/reviews) |
| Number of ratings | 1 | **27** |
| Positive reviews | **60.0% of reviews** | 53.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 4 MB | 35 MB |
| Requires iOS | 16.0 | **8.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Harmony Software UK](https://appshunter.io/developer/385470780) | [LE SANG](https://appshunter.io/developer/637407101) |

## What reviewers say

### Roulette Statistics & Tracker

[App page](https://appshunter.io/ios/app/roulette-statistics-and-tracker/id500525356)

Track roulette spins and get predictions for the next spin based on previous outcomes. Supports both American and European roulette tables, allowing you to monitor multiple tables and analyze spin history.

**Highlights:** Track roulette spins, Predict next spin, American/European roulette support, Monitor multiple tables, Analyze spin history, Statistics screen

**In-app purchases:** none


### Black Keys

[App page](https://appshunter.io/ios/app/black-keys/id899894778)

This app provides multilingual keyboards for typing in unsupported languages and the International Phonetic Alphabet (IPA). It features a dark mode for eye comfort and supports a wide range of languages, including Arabic, Amharic, and Khmer. Tutorials are available for complex typing methods.

**Highlights:** Multilingual keyboard support, IPA typing, Dark mode, Support for many languages, Tutorial videos, Long-press for hidden letters

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- ✨ Supports multiple languages/fonts
- 🚀 Fast switching between keyboards
- 💰 Good value for price
- 💯 Works perfectly for specific needs (IPA, Syriac, etc.)

**What reviewers complain about**

- 🐛 Bugs and glitches
- 📉 Font issues and missing characters
- 👎 Inconsistent behavior
- 🚫 Some features not working as expected
- 🔠 Layout changes are not good

**Reported bugs**

- Keyboard takes up more space over time
- Eastern font lost after update
- Syriac-Eastern font shows as Estrangelo
- Myanmar Error Unicode and Zawgyi
- Cannot add vowels on alphabets

**Requested features**

- Fix Nestorian style font
- Add vowels on alphabets
- Improve language change button consistency
- Add custom keyboard creation/customization
- Add Latin Extended keyboard


## Frequently asked questions

### Is Roulette Statistics & Tracker free?

Roulette Statistics & Tracker costs $1.99, with no in-app purchases.

### Is Black Keys free?

Black Keys costs $0.99, with no in-app purchases.

### Which has better reviews, Roulette Statistics & Tracker or Black Keys?

Roulette Statistics & Tracker is rated higher. Roulette Statistics & Tracker averages 4.0 out of 5 from 1 ratings, while Black Keys averages 3.4 from 27 ratings.

### Do Roulette Statistics & Tracker or Black Keys have ads?

Neither Roulette Statistics & Tracker nor Black Keys shows ads.

### Which is updated more often, Roulette Statistics & Tracker or Black Keys?

Roulette Statistics & Tracker ships an update every 13 months, and Black Keys fortnightly. Most recently, Roulette Statistics & Tracker was updated on October 17, 2026 and Black Keys on October 17, 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.*