# CloudLabs Blackjack vs Speed Trigonometry

The clearest difference is update cadence: CloudLabs Blackjack at every 10 days against Speed Trigonometry's every 14 months. CloudLabs Blackjack also leads on iOS requirement (9.0 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CloudLabs Blackjack ships an update every 10 days, Speed Trigonometry every 14 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CloudLabs Blackjack | Speed Trigonometry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/speed-trigonometry/id6747187585/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 14 months |
| Monetization | — | Free |
| Size | 78 MB | 2 MB |
| Requires iOS | **9.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Nick Petroni](https://appshunter.io/developer/1597208168) |

## What reviewers say

### CloudLabs Blackjack

[App page](https://appshunter.io/ios/app/cloudlabs-blackjack/id1638193591)

**Features:** macOS Compatibility

**In-app purchases:** none


### Speed Trigonometry

[App page](https://appshunter.io/ios/app/speed-trigonometry/id6747187585)

This app helps students quickly memorize the unit circle. It quizzes users on sine, cosine, tangent, and inverse trigonometric values for key angles. Developed by students for students, it's ideal for precalculus learners.

**Highlights:** Unit circle memorization, Quizzes on trig values, Focus on key angles, Sine, cosine, tangent, inverse values, Student-developed

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

**In-app purchases:** none


## Frequently asked questions

### Is CloudLabs Blackjack free?

CloudLabs Blackjack is free to download, with no in-app purchases.

### Is Speed Trigonometry free?

Speed Trigonometry is free to download, with no in-app purchases.

### Do CloudLabs Blackjack or Speed Trigonometry have ads?

Neither CloudLabs Blackjack nor Speed Trigonometry shows ads.

### Which is updated more often, CloudLabs Blackjack or Speed Trigonometry?

CloudLabs Blackjack ships an update every 10 days, and Speed Trigonometry every 14 months. Most recently, CloudLabs Blackjack was updated on October 10, 2026 and Speed Trigonometry on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*