OTC Direct vs Duplo
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
OTC Direct
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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.
Duplo
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Duplo is the smarter way to manage company expenses and finance operations. Built for modern businesses, Duplo helps teams manage expenses, approve single and bulk payments, and track spending from anywhere. No more chasing receipts, delayed approvals, or messy finance workflows. With Duplo, finance teams get visibility and control while employees get a fast, simple experience. Key Features - Expense tracking - Approval workflows on the go - Reimbursement management - Real-time spend visibility - Budget and transaction monitoring - Secure and easy-to-use experience Whether your team works remotely, hybrid, or in-office, Duplo keeps your business spending organised and efficient. Take control of your company finances with Duplo.
Screenshots
Verdict
The clearest difference is update cadence: Duplo at daily 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 ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OTC Direct ships an update every 12 months, Duplo daily. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.
| Parameter | OTC Direct | Duplo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 12 months | Daily โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 โ better | 16.0 |
| Further details โ not scored | ||
| Size | 67 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Falcon Markets Limited | Duplo Limited |
In-app purchases
OTC Direct
No in-app purchases
Duplo
No in-app purchases









