# InterSign vs Kybernus Passport

The clearest difference is in-app purchases: Kybernus Passport at none against InterSign's 2. InterSign's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. InterSign sells 2 in-app purchases, starting at $4.99 per month. Kybernus Passport asks for nothing beyond the download.

InterSign ships an update every 3 weeks, Kybernus Passport every 5 weeks. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | InterSign | Kybernus Passport |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (177 ratings)](https://appshunter.io/ios/app/intersign-learn-lsm/id1570543920/reviews)** | — |
| Number of ratings | **177** | — |
| Positive reviews | 89.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 143 MB | 218 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Intersign Apps, S.A. de C.V.](https://appshunter.io/developer/1567139339) | [Centro Ricardo B. Salinas Pliego A.C.](https://appshunter.io/developer/6775651990) |

## What reviewers say

### InterSign

[App page](https://appshunter.io/ios/app/intersign-learn-lsm/id1570543920)

Master Mexican Sign Language (LSM) with interactive lessons and engaging games. This app offers a structured learning path from beginner to advanced, with a comprehensive dictionary and glossary to reinforce your vocabulary. Earn rewards as you progress through the curriculum.

**Highlights:** Over 90 expert-made lessons, Dictionary and glossary, Progressive learning path, Rewards system, Interactive games and activities, Sign variant updates planned

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intersign Premium - 1 month | $4.99 | per month |
| Premium Pass - 1 year | $29.99 | per year |

**What reviewers like**

- 👍 Easy to learn
- 👍 Great for beginners
- 👍 Clear explanations
- 👍 Good for learning grammar
- 👍 Comprehensive content

**What reviewers complain about**

- 🐛 App freezes/crashes
- 🐛 Repetitive lessons
- 🐛 Difficulty advancing levels
- 🐛 Missing correct answers
- 🐛 Not enough words/signs

**Reported bugs**

- App not downloading
- Images not loading in lessons
- Cannot select options in certain levels
- App freezes or crashes
- Cannot advance past block 4

**Requested features**

- More words and signs
- More dynamic activities
- More daily life vocabulary (tourism, games, art, school)
- Option to become a premium member
- More advanced content


### Kybernus Passport

[App page](https://appshunter.io/ios/app/kybernus-passport/id6471191521)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is InterSign free?

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

### Is Kybernus Passport free?

Kybernus Passport is free to download, with no in-app purchases.

### Do InterSign or Kybernus Passport have ads?

Neither InterSign nor Kybernus Passport shows ads.

### Which is updated more often, InterSign or Kybernus Passport?

InterSign ships an update every 3 weeks, and Kybernus Passport every 5 weeks. Most recently, InterSign was updated on October 24, 2026 and Kybernus Passport on October 6, 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.*