CloudLabs Blackjack vs Speed Trigonometry
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CloudLabs Blackjack
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In this simulator, you will need to calculate the probability of events in a game of blackjack. The scenario recreates a gaming table, a deck of cards, three players, and a dealer. During the game, you will be asked the probabilities that certain cards are played, and you will need to consider “and” and “or” statements for the calculation of probability.
Speed Trigonometry
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.
- Unit circle memorization
- Quizzes on trig values
- Focus on key angles
- Sine, cosine, tangent, inverse values
- Student-developed
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Speed Trig is the #1 app for memorizing the unit circle fast. Designed for students enrolled in Precalculus, the app quizzes you on the sine, cosine, tangent, and inverse trig values of the four main unit circle angles: π/2, π/3, π/4, and π/6. Our app was made by students, for students.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | CloudLabs Blackjack | Speed Trigonometry |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 10 days — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 78 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Jiovany Orozco | Nick Petroni |
In-app purchases
CloudLabs Blackjack
No in-app purchases
Speed Trigonometry
No in-app purchases
Questions
Is CloudLabs Blackjack free?
Is Speed Trigonometry free?
Do CloudLabs Blackjack or Speed Trigonometry have ads?
Which is updated more often, CloudLabs Blackjack or Speed Trigonometry?
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