MonyFex vs FLEX BCT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MonyFex
Easily and securely buy and sell US dollars at a lower cost than traditional banks. Create an account in minutes and link your IBAN from any regulated financial institution to begin currency exchange.
- Buy and sell US dollars
- Secure currency exchange
- Economical rates
- Easy user registration
- Link IBAN accounts
- Quick currency changes
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MonyFex, es la aplicación que te permite realizar compra y venta de dólares de manera fácil, segura y mucho más económica que las ventanillas de tu banco. Descargá la app, creá tu usuario y en minutos estarás listo para hacer cambios de divisas. Durante el registro, ingresá tus cuentas IBAN de cualquier entidad financiera regulada. Luego, simplemente ingresá el monto y la moneda que necesitás cambiar, presioná “cambiar” y nosotros nos encargamos del resto.
FLEX BCT
Easily exchange US dollars and Costa Rican colones in real-time directly from your bank accounts. This secure and efficient platform offers a straightforward way to manage currency conversions without hidden fees or the need for extra accounts.
- Real-time currency exchange
- Directly from bank accounts
- No hidden commissions
- No additional account creation needed
- Secure and reliable transactions
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Flex es la opción más simple y eficiente para cambiar dólares y colones en Costa Rica. Con Flex, usted puede realizar cambios de divisas en tiempo real desde cualquiera de sus cuentas bancarias, sin complicaciones ni comisiones ocultas. No necesita crear cuentas adicionales. Respalda por la solidez del Banco BCT y desarrollada con la tecnología avanzada de /bdigital, Flex le brinda seguridad, confianza y rapidez en cada transacción.
Screenshots
Verdict
The clearest difference is rating: FLEX BCT at 4.0 against MonyFex's 3.3. FLEX BCT also leads on ads (none vs shown). MonyFex's advantage is ratings volume (6 vs 1) and iOS requirement (13.0 vs 16.0). On price, update cadence, in-app purchases and monetization model 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.
FLEX BCT holds the better App Store score, 4.0 against 3.3. That said, the two scores are not equally well evidenced: MonyFex has 6 ratings behind it against 1, so its average is the more settled of the two.
MonyFex ships an update monthly, FLEX BCT every 2 months. The most recent releases landed on September 28, 2026 and September 24, 2026 respectively.
| Parameter | MonyFex | FLEX BCT |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (6 ratings) | 4.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 6 — better | 1 |
| Update frequency | Monthly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 55 MB | 164 MB |
| Age rating | 17+ | 4+ |
| Developer | Banco Improsa SA | Corporación BCT |
In-app purchases
MonyFex
No in-app purchases
FLEX BCT
No in-app purchases







