13+ iOS apps curated and reviewed
Out of 13+ cardboard centering apps on iOS, 13 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (31) | No | Yes | Oct 2026 | |
| 2 |  | Free | — | No | No | May 2026 | |
| 3 |  | Free | — | Yes | No | May 2026 | |
| 4 |  | Free | 4.7★ (208) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 5.0★ (1) | Yes | No | Jul 2026 | |
| 6 |  | Free | 4.6★ (9) | Yes | Yes | Jul 2026 | |
| 7 |  | Free | — | Yes | Yes | Aug 2026 | |
| 8 |  | Free | — | No | No | Sep 2026 |
This app helps trading card collectors pre-grade their cards by analyzing centering and alignment. It uses your device's camera and visual tools to provide quick, consistent, and accurate feedback on card position and border spacing.
Analyze and measure the centering of your trading cards with precision tools. This app helps collectors determine grading potential and share results, supporting various card types.
