LearnSign vs LSM UDLAP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LearnSign
This app offers a delightful journey into the world of sign languages, making it accessible for hearing individuals to learn and foster empathy. It covers a wide range of signs for everyday communication and helps parents connect with deaf children.
- Learn world sign languages
- Expand knowledge of signs
- Foster empathy and inclusivity
- Improve communication with deaf community
- Help parents of deaf babies
- Covers everyday objects, emotions, actions
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LearnSign 20.0 is here! Learn and explore Sign Language with a fresh new experience. • ASL — American Sign Language • LSM — Mexican Sign Language • LSF — French Sign Language • DGS — German Sign Language Discover new signs, learn the basics, and enjoy a simple, visual, and engaging way to learn Sign Language. LearnSign — Your guide to modern Sign Language.
LSM UDLAP
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Aplicación de aprendizaje del lenguaje de señas mexicano, desarrollada por: Angel Moreno, Doris Maltes, Juan Carlos Sánchez y Daniel Martínez. Dirigida por: Dra. Zobeida Guzmán PI (Principal Investigator)/Directora del Proyecto, iOS Development Lab UDLAP/ Digital Makerspace/ STEM UDLAP.
Screenshots
Verdict
The clearest difference is update cadence: LearnSign at monthly against LSM UDLAP's every 5 months. On price, ads, in-app purchases and device support 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.
LearnSign ships an update monthly, LSM UDLAP every 5 months. The most recent releases landed on October 25, 2026 and October 1, 2026 respectively.
| Parameter | LearnSign | LSM UDLAP |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (47 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 47 — better | — |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 18.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 82 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | Jonathan Navarro | Zobeida Guzman Zavaleta |
In-app purchases
LearnSign
No in-app purchases
LSM UDLAP
No in-app purchases
