237+ iOS apps curated and reviewed
The best spread the sign asl dict pro apps on iPhone average 3.7★ across 237+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $4.99 | 5.0★ (3) | No | No | Sep 2026 | |
| 2 |  | Free | 4.1★ (90) | Yes | No | Sep 2026 | |
| 3 |  | Free | — | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.8★ (683) | Yes | Yes | Sep 2026 | |
| 5 |  | Free | 4.9★ (61) | No | Yes | Sep 2026 | |
| 6 |  | Free | 1.0★ (7) | No | No | May 2026 | |
| 7 |  | Free | 4.3★ (7) | No | Yes | May 2026 | |
| 8 |  | Free | 4.6★ (7) | Yes | No | Sep 2026 |
Explore the world's largest sign language dictionary with over 600,000 videos across 23 languages, including ASL and BSL. Compare signs, slow down playback, and study fingerspelling and hand alphabets.
Access a comprehensive ASL sign dictionary with thousands of words and phrases. This app provides easy access to over 20,000 video demonstrations of American Sign Language signs directly on your mobile device.
