229+ iOS apps curated and reviewed
The best spread the sign asl dict pro apps on iPhone average 3.9★ across 229+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $4.99 | 5.0★ (3) | No | No | Oct 2026 | |
| 2 |  | Free | 4.1★ (90) | Yes | No | Oct 2026 | |
| 3 |  | Free | 4.9★ (61) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.8★ (700) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 3.1★ (38) | Yes | Yes | May 2026 | |
| 6 |  | Free | 1.0★ (1) | No | Yes | Oct 2026 | |
| 7 |  | Free | 4.3★ (7) | No | Yes | Oct 2026 | |
| 8 |  | Free | 4.7★ (4.8K) | No | Yes | Oct 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.
Access the world's largest sign language dictionary, featuring over 300,000 signs. New content is added annually, expanding the library of languages, words, and signs.
