Mechili vs myBII
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mechili
This electronic wallet allows individuals, traders, and businesses to conduct financial transactions easily, quickly, and securely from their mobile devices. Developed by a subsidiary of a telecommunications company, it aims to meet everyday financial needs.
- Electronic wallet solution
- Secure financial transactions
- Mobile-based transactions
- Supports individuals, traders, and businesses
- Everyday financial needs
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Mechili is the electronic wallet solution developed by Mattel Money, a subsidiary of the Mattel Group, a historical player in telecommunications in Mauritania. Designed to meet everyday needs, Mechili allows individuals, traders and businesses to carry out their financial transactions simply, quickly and securely, directly from their mobile phone.
myBII
Manage your everyday banking needs with this digital application. Access accounts, transfer funds, monitor transactions, and communicate with your bank securely, anytime and anywhere.
- View account balances
- Transfer funds
- Monitor transactions
- Order checkbooks
- Check exchange rates
- Simulate financing
- Instant messaging with bank
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For over 20 years, Banque Internationale d’Investissement (BII) has been supporting individual customers in managing their finances. Enjoy free and easy access to your new digital banking application, myBII, specially designed to meet your everyday banking needs. Available 24/7, myBII gives you instant access to all your banking services wherever you are, directly from your smartphone or computer. With an intuitive and secure interface, you can: • View your current accounts, savings accounts, outstanding loans, and term deposits. • Transfer funds between your accounts or to registered beneficiaries. • Monitor your transactions in real time. • Order checkbooks. • Check the latest foreign exchange rates. • Simulate your future financing needs. • Communicate with the bank through instant messaging. • Locate BII branches and ATMs. • Access many other banking services. The security of your personal data is one of our top priorities. All communications are protected using encryption technologies that comply with international banking security standards. Access to the application is secured through strong authentication and can be further enhanced using your device's biometric features. Designed to provide a smooth and high-performance user experience, the application is regularly updated with new features and improvements. Why choose myBII? • Your bank, accessible anytime. • Simple, fast, and intuitive navigation. • Secure banking transactions. • Efficient management of your personal finances. • Mobile access to your essential banking services. Download myBII today and enjoy a modern, secure, and convenient banking experience.
Screenshots
Verdict
The clearest difference is rating: Mechili at 3.8 against myBII's 1.0. Mechili also leads on ratings volume (8 vs 1) and device support (3 vs 1). On price, update cadence, ads and in-app purchases 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.
Mechili holds the better App Store score, 3.8 against 1.0. That said, the two scores are not equally well evidenced: Mechili has 8 ratings behind it against 1, so its average is the more settled of the two.
Mechili ships an update fortnightly, myBII every 3 weeks. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.
| Parameter | Mechili | myBII |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (8 ratings) — better | 1.0 (1 ratings) |
| Number of ratings | 8 — better | 1 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.2 — better | 16.0 |
| Further details — not scored | ||
| Size | 17 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | MATTEL MONEY | BANQUE INTERNATIONALE DINVESTISSEMENT |
In-app purchases
Mechili
No in-app purchases
myBII
No in-app purchases








