# ASL Dictionary Sign Language vs Semivowels

The clearest difference is review sentiment: ASL Dictionary Sign Language at 85% against Semivowels's 0%. ASL Dictionary Sign Language also leads on rating (4.7 vs 2.5) and update cadence (every 4 months vs every 37 months). Semivowels's advantage is price ($4.99 vs $7.99) and iOS requirement (12.0 vs 17.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

ASL Dictionary Sign Language costs $7.99 and Semivowels $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ASL Dictionary Sign Language holds the better App Store score, 4.7 against 2.5. That said, the two scores are not equally well evidenced: ASL Dictionary Sign Language has 2K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 85% of ASL Dictionary Sign Language's written reviews are positive against 0% of Semivowels's.

ASL Dictionary Sign Language ships an update every 4 months, Semivowels every 37 months. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | ASL Dictionary Sign Language | Semivowels |
| --- | --- | --- |
| Price | $7.99 | **$4.99** |
| Rating | **[4.7 (2K ratings)](https://appshunter.io/ios/app/asl-dictionary-sign-language/id682472857/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/semivowels/id779096748/reviews) |
| Number of ratings | **2K** | 2 |
| Positive reviews | **85.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 37 months |
| Monetization | Paid | Paid |
| Best chart rank | **#46** | — |
| Size | 529 MB | 37 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Software Studios LLC](https://appshunter.io/developer/425694308) | [Blue Tree Publishing, Inc.](https://appshunter.io/developer/496143325) |

## What reviewers say

### ASL Dictionary Sign Language

[App page](https://appshunter.io/ios/app/asl-dictionary-sign-language/id682472857)

**Currently charting:** #46 Top Paid · Education (US App Store)

Learn and master American Sign Language with an extensive interactive dictionary featuring over 5000 ASL videos. Practice your skills with quizzes, create custom study lists, and utilize features like slow-motion playback and fingerspelling exercises. This comprehensive tool requires no internet connection.

**Highlights:** 5000+ ASL video translations, Fingerspell recognition and exercises, Interactive quizzes, Favorites list, Slow-motion video playback, Offline access

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent app for learning ASL
- 🚀 Convenient offline access to dictionary
- 💡 Useful quizzing and practice features
- 👍 Clear and easy-to-follow signing videos
- 👍 Comprehensive dictionary with many signs

**What reviewers complain about**

- 🐛 Some signs inaccurate or missing
- 💡 Need more options to customize quizzes
- 💡 Lack of audio/voice integration
- 💡 Mouthing of words can be distracting
- 🐛 Occasional freezing/crashing issues

**Reported bugs**

- Freezing/crashing issues reported by some users
- Inconsistencies in how certain signs are demonstrated

**Requested features**

- Add more words and phrases to the dictionary
- Provide options to obscure mouthing during quizzes
- Implement audio/voice playback for signs
- Allow users to create custom word lists and quizzes
- Improve organization of words into categories


### Semivowels

[App page](https://appshunter.io/ios/app/semivowels/id779096748)

This app offers dynamic animations and interactive anatomy views to illustrate the production of American English consonants. It includes detailed explanations of tongue placement and jaw movements, with synchronized audio and a drawing whiteboard for annotation. Designed for professionals and educators, it aids in understanding speech articulation.

**Highlights:** Dynamic consonant animations, Interactive anatomy identification, Tongue shape and placement views, Synchronized audio examples, Drawing whiteboard feature, Screenshot functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ASL Dictionary Sign Language free?

ASL Dictionary Sign Language costs $7.99, with no in-app purchases.

### Is Semivowels free?

Semivowels costs $4.99, with no in-app purchases.

### Which has better reviews, ASL Dictionary Sign Language or Semivowels?

ASL Dictionary Sign Language is rated higher. ASL Dictionary Sign Language averages 4.7 out of 5 from 2K ratings, while Semivowels averages 2.5 from 2 ratings.

### Do ASL Dictionary Sign Language or Semivowels have ads?

Neither ASL Dictionary Sign Language nor Semivowels shows ads.

### Which is updated more often, ASL Dictionary Sign Language or Semivowels?

ASL Dictionary Sign Language ships an update every 4 months, and Semivowels every 37 months. Most recently, ASL Dictionary Sign Language was updated on October 26, 2026 and Semivowels on October 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*