# Lingvano vs IDFX Practice Test

The clearest difference is review sentiment: Lingvano at 66% against IDFX Practice Test's 0%. Lingvano also leads on rating (4.9 vs 1.0) and update cadence (fortnightly vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Lingvano sells 10 in-app purchases, starting at $17.99 per month and IDFX Practice Test sells 1 in-app purchase, starting at $7.00 per month. Whichever you choose, the download price is not the number that matters.

Lingvano holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Lingvano has 121K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 66% of Lingvano's written reviews are positive against 0% of IDFX Practice Test's.

Lingvano ships an update fortnightly, IDFX Practice Test every 5 months. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Lingvano | IDFX Practice Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (121K ratings)](https://appshunter.io/ios/app/lingvano-learn-sign-language/id1547252782/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/idfx-practice-test/id6744161546/reviews) |
| Number of ratings | **121K** | 1 |
| Positive reviews | **65.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | **#23** | — |
| Size | 115 MB | 3 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Lingvano GmbH](https://appshunter.io/developer/1547252784) | [Ambitionz Apps](https://appshunter.io/developer/1764753535) |

## What reviewers say

### Lingvano

[App page](https://appshunter.io/ios/app/lingvano-learn-sign-language/id1547252782)

**Currently charting:** #23 Top Free · Education, #25 Top Grossing · Education (US App Store)

Learn American Sign Language with bite-sized video lessons from Deaf teachers. Practice vocabulary, grammar, and conversations with interactive tools and earn rewards. Become conversational in just 10 minutes a day.

**Highlights:** Bite-sized video lessons, 600+ lessons on vocabulary and grammar, Interactive practice tools, Real-life dialogue lessons, Progress tracking and quizzes, Rewards and streaks

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ASL Premium monthly | $17.99 | per month |
| ASL Premium monthly | $17.99 | per month |
| Lingvano Premium monthly | $19.99 | per month |
| Lingvano BSL Premium monthly | $19.99 | per month |
| ASL Premium quarterly | $47.99 | per 3 months |
| ASL Premium quarterly | $47.99 | per 3 months |
| Lingvano Premium quarterly | $53.99 | per 3 months |
| Lingvano Premium yearly | $119.99 | per year |
| ASL Premium yearly | $119.99 | per year |
| ASL Premium yearly | $119.99 | per year |

**What reviewers like**

- 🚀 Easy to learn
- 👍 Engaging lessons
- 👍 Clear sign demonstrations
- 👍 Helpful for communicating with deaf/hard of hearing
- 👍 Useful for work/personal life

**What reviewers complain about**

- 💰 Expensive subscription
- 🔒 Limited free content
- 🐛 Video/picture issues
- 🐛 Buggy app performance
- 💡 Lack of proficiency test

**Reported bugs**

- Lessons not saving progress
- Videos not loading
- Incorrect answers marked wrong

**Requested features**

- More free lessons and features
- Ability to track progress and revisit past lessons
- Option to choose instructor/signer
- Landscape mode for tablets
- Feedback/reporting mechanism for errors


### IDFX Practice Test

[App page](https://appshunter.io/ios/app/idfx-practice-test/id6744161546)

Prepare for the NCIDQ IDFX exam with a comprehensive study tool. It offers multiple exam modes, customizable study options, and a robust question bank to help aspiring interior designers pass their certification.

**Highlights:** Three exam modes (Final, Practice, Flashcard), Study by individual categories, Customizable time limits, Comprehensive IDFX question bank, Performance tracking and reports, Regular content updates

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NCIDQ IDFX Practice Test | $7.00 | per month |


## Frequently asked questions

### Is Lingvano free?

Lingvano is free to download, with in-app purchases available.

### Is IDFX Practice Test free?

IDFX Practice Test is free to download, with in-app purchases available.

### Which has better reviews, Lingvano or IDFX Practice Test?

Lingvano is rated higher. Lingvano averages 4.9 out of 5 from 121K ratings, while IDFX Practice Test averages 1.0 from 1 ratings.

### Do Lingvano or IDFX Practice Test have ads?

Neither Lingvano nor IDFX Practice Test shows ads.

### Which is updated more often, Lingvano or IDFX Practice Test?

Lingvano ships an update fortnightly, and IDFX Practice Test every 5 months. Most recently, Lingvano was updated on November 1, 2026 and IDFX Practice Test on October 28, 2026.

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