Comparison

Trillion vs INTEGO PRO

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Trillion

Probability Calculator with...

About

Trillion

Features

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Probability Simulator 1T Trials is a powerful simulation app that lets you test probabilities to the extreme. Run up to 1 trillion trials and calculate probabilities as low as 1 in a trillion. Choose from decimal, percentage, or fraction notation. Simultaneously run multiple probability events for complex calculations. Perfect for statistics enthusiasts, mathematicians, and anyone interested in random trials. Sharpen your probability intuition and gain real insights from large-scale simulations.

About

INTEGO PRO

Features

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The application is used to connect a smartphone via a WiFi network to INTEGO DVRs and Combo Devices. It is used for setting up, viewing recordings from device memory and saving videos and photos on a smartphone, as well as sending them to social networks, cloud storage, etc. The application allows you to watch videos in real time.

Screenshots

Trillion2 screens

INTEGO PRO4 screens

Verdict

The call

The clearest difference is in-app purchases: INTEGO PRO at none against Trillion's 2. INTEGO PRO also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Trillion sells 2 in-app purchases, starting at $4.99 per month. INTEGO PRO asks for nothing beyond the download.

UpkeepUpdate frequency

Trillion ships an update every 12 months, INTEGO PRO every 9 months. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 4 level

Trillion versus INTEGO PRO: the parameters behind the verdict, then further details
Parameter	Trillion	INTEGO PRO
Price	Free	Free
Update frequency	Every 12 months	Every 9 months — better
Ads	Yes	No — better
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0	12.0 — better
Further details — not scored
Size	29 MB	27 MB
Age rating	4+	4+
Developer	kota tada	Svetlana Kostina

In-app purchases

2 purchases

Trillion

Subscriptions2

Ad-free for 1 month7 Days trial$4.991 Month
Ad-free for 1 year14 Days trial$49.991 Year

None

INTEGO PRO

No in-app purchases

Questions

Is Trillion free?

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

Is INTEGO PRO free?

INTEGO PRO is free to download, with no in-app purchases.

Do Trillion or INTEGO PRO have ads?

Trillion shows ads; INTEGO PRO does not.

Which is updated more often, Trillion or INTEGO PRO?

Trillion ships an update every 12 months, and INTEGO PRO every 9 months. Most recently, Trillion was updated on September 18, 2026 and INTEGO PRO on September 8, 2026.