# Lingvano vs Climate Clock

The clearest difference is in-app purchases: Climate Clock at none against Lingvano's 10. Climate Clock also leads on update cadence (every 2 days vs fortnightly). Lingvano's advantage is chart position (#25 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lingvano sells 7 in-app purchases, starting at $17.99 per month. Climate Clock asks for nothing beyond the download.

Lingvano ships an update fortnightly, Climate Clock every 2 days. The most recent releases landed on November 10, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Lingvano | Climate Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (121K ratings)](https://appshunter.io/ios/app/lingvano-learn-sign-language/id1547252782/reviews)** | — |
| Number of ratings | **121K** | — |
| Positive reviews | 65.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Freemium | — |
| Best chart rank | **#25** | — |
| Size | 126 MB | 11 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 9+ | 4+ |
| Developer | [Lingvano GmbH](https://appshunter.io/developer/1547252784) | [Woven GbR Dahlmann, Linz, Waetke, Wolf](https://appshunter.io/developer/1744825040) |

## What reviewers say

### Lingvano

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

**Currently charting:** #25 Top Grossing · Education, #36 Top Free · Education (US App Store)

Learn American Sign Language with bite-sized video lessons taught by Deaf instructors. Progress from beginner to conversational fluency with daily practice, interactive quizzes, and a comprehensive dictionary. Gamified rewards and real dialogues make learning engaging and effective.

**Highlights:** Bite-sized video lessons, 600+ lessons and vocabulary, Visual learning with matching exercises, End-of-chapter quizzes, Sign speed control, Vocabulary and fingerspelling practice, Flashcards for review, Real-life dialogue lessons

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ASL Premium monthly | $17.99 | per month |
| ASL Premium monthly | $17.99 | per month |
| Lingvano Premium monthly | $19.99 | per month |
| 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 |

**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


### Climate Clock

[App page](https://appshunter.io/ios/app/climate-clock/id6502842493)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lingvano free?

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

### Is Climate Clock free?

Climate Clock is free to download, with no in-app purchases.

### Do Lingvano or Climate Clock have ads?

Neither Lingvano nor Climate Clock shows ads.

### Which is updated more often, Lingvano or Climate Clock?

Lingvano ships an update fortnightly, and Climate Clock every 2 days. Most recently, Lingvano was updated on November 10, 2026 and Climate Clock on November 8, 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.*