This app provides a secure and transparent online marketplace to convert unused physical and e-gift cards into cash. It offers competitive rates, 24/7 trading access, and fast, secure transactions with referral bonuses for users who invite friends.





247+ iOS apps curated and reviewed
Every iPhone needs a few good cardboss apps. We benchmark 247+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (1) | No | No | Oct 2026 | ||
| 2 | Free | 3.7★ (27) | No | Yes | Oct 2026 | ||
| 3 | Free | 4.4★ (33) | No | No | Oct 2026 | ||
| 4 | Free | — | No | Yes | Oct 2026 | ||
| 5 | Free | 5.0★ (3) | No | Yes | Oct 2026 | ||
| 6 | Free | — | No | No | Sep 2026 | ||
| 7 | Free | — | No | No | May 2026 | ||
| 8 | Free | — | No | No | May 2026 |





This app provides a secure and transparent online marketplace to convert unused physical and e-gift cards into cash. It offers competitive rates, 24/7 trading access, and fast, secure transactions with referral bonuses for users who invite friends.






This app uses AI to accurately grade trading cards, removing human error for consistent results. It offers a reliable alternative to traditional grading services, ensuring fair and precise assessments.




Manage your credit union card accounts securely from your phone. View balances, transaction history, set up alerts, and control your card with features like turning it on/off or setting spending limits. This free app enhances your mobile banking experience.