ODSD vs Codex
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ODSD
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ODSD is the perfect tool for digital nomads and global professionals. It helps you quickly convert meeting times from any country to your current location. No more calculating time differences β ODSD does the work for you, so you can focus on what matters.
Codex
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Smart Currency Exchange App Stay on top of real-time exchange rates from all major currencies worldwide. Easily convert, compare, and calculate your currencies with precision and speed. Key Features - Real-time exchange rate updates (supports all major currencies) - Mixed Mode: Enter multiple currencies and get an instant total in your chosen currency - Quick and intuitive currency conversion - Simple chart view for rate trends - Offline access to recently updated rates Perfect for travelers, online shoppers, and global investors Codex Rates keeps your money smart and connected.
Screenshots
Verdict
The clearest difference is update cadence: Codex at every 2 months against ODSD's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ODSD ships an update every 5 months, Codex every 2 months. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.
| Parameter | ODSD | Codex |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 2 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 14.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 20 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | chaewon JEON | codexroot |
In-app purchases
ODSD
No in-app purchases
Codex
No in-app purchases
