# Skillfy vs DEF ISL

The clearest difference is update cadence: Skillfy at every 4 weeks against DEF ISL's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Skillfy ships an update every 4 weeks, DEF ISL every 12 months. The most recent releases landed on September 19, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Skillfy | DEF ISL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/def-isl/id6447841373/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 12 months |
| Monetization | — | Free |
| Size | 98 MB | 63 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rami Reddy](https://appshunter.io/developer/1669752562) | [SRIJAY SOFTWARE SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1656364843) |

## What reviewers say

### Skillfy

[App page](https://appshunter.io/ios/app/skillfy/id1669752560)

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

**In-app purchases:** none


### DEF ISL

[App page](https://appshunter.io/ios/app/def-isl/id6447841373)

Learn sign language with over 50,000 signs and phrases presented through videos and illustrations. This app is designed for both adults and children, including those who are deaf or hearing impaired, to improve communication and societal connection.

**Highlights:** Extensive sign language library, Over 50,000 signs and phrases, In-built videos, Illustrations, Easy navigation, Accessible for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Skillfy free?

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

### Is DEF ISL free?

DEF ISL is free to download, with no in-app purchases.

### Do Skillfy or DEF ISL have ads?

Neither Skillfy nor DEF ISL shows ads.

### Which is updated more often, Skillfy or DEF ISL?

Skillfy ships an update every 4 weeks, and DEF ISL every 12 months. Most recently, Skillfy was updated on September 19, 2026 and DEF ISL on June 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.*