Bolt Exchange vs Codex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bolt Exchange
This app offers a straightforward currency conversion experience with a minimalist design. It allows for quick, one-click conversions and functions even without an internet connection, making it a lightweight and efficient tool.
- One-click currency conversion
- Offline functionality
- Minimalist design
- Lightweight and small size
- Easy to use interface
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** Most Simple Currency Converter No more complex converter. It's easy to use - one click converting. Simple, Light, Minimum Size. Even works when no internet access.
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 ads: Codex at none against Bolt Exchange's shown. Codex also leads on update cadence (every 2 months vs every 19 months). Bolt Exchange's advantage is iOS requirement (13.0 vs 15.0). On price, 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.
Bolt Exchange ships an update every 19 months, Codex every 2 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.
| Parameter | Bolt Exchange | Codex |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 73.1% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 19 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 9 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | SeokWoo Rho | codexroot |
In-app purchases
Bolt Exchange
No in-app purchases
Codex
No in-app purchases
