Comparison

OTC Direct vs Trinity Exch

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

Head to head

About

OTC Direct

Read full description

OTC Direct is a cutting-edge digital OTC marketplace. It facilitates peer-to-peer (P2P) trading in environmental credits and biofuels. The OTC Direct app is for use ONLY by participants with an existing user account for the OTC Direct trading platform.

About

Trinity Exch

Features

Read full description

TrinityExch is your trusted companion for learning about the stock and commodity markets. Designed for educational purposes, the app simplifies complex concepts, empowering users to understand market dynamics and trends effectively. Key Features: Market Basics: Learn the fundamentals of stock and commodity trading. Interactive Learning: Access educational resources, tutorials, and guides. Market Insights: Stay informed about the latest trends and practices. User-Friendly Interface: Navigate with ease and focus on learning. Practice Tools: Sharpen your skills with simulated trading experiences. Whether you're a beginner exploring the financial markets or someone looking to enhance your knowledge, TrinityExch is the perfect platform for building your market expertise. Note: TrinityExch is an educational app only and does not provide live trading services.

Screenshots

OTC Direct3 screens

Trinity Exch4 screens

Verdict

The call

The clearest difference is update cadence: Trinity Exch at every 4 months against OTC Direct's every 12 months. OTC Direct's advantage is iOS requirement (8.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

OTC Direct ships an update every 12 months, Trinity Exch every 4 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 4 level

OTC Direct versus Trinity Exch: the parameters behind the verdict, then further details
Parameter	OTC Direct	Trinity Exch
Price	Free	Free
Update frequency	Every 12 months	Every 4 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	8.0 — better	16.0
Further details — not scored
Size	67 MB	61 MB
Age rating	4+	4+
Developer	Falcon Markets Limited	Hiren Bhalala

In-app purchases

None

OTC Direct

No in-app purchases

None

Trinity Exch

No in-app purchases

Questions

Is OTC Direct free?

OTC Direct is free to download, with no in-app purchases.

Is Trinity Exch free?

Trinity Exch is free to download, with no in-app purchases.

Do OTC Direct or Trinity Exch have ads?

Neither OTC Direct nor Trinity Exch shows ads.

Which is updated more often, OTC Direct or Trinity Exch?

OTC Direct ships an update every 12 months, and Trinity Exch every 4 months. Most recently, OTC Direct was updated on November 7, 2026 and Trinity Exch on November 8, 2026.