# SWDI vs STSK9

The clearest difference is ads: STSK9 at none against SWDI's shown. STSK9 also leads on update cadence (every 2 weeks vs every 3 months) and rating (5.0 vs 4.7). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. SWDI sells 13 one-off in-app purchases and STSK9 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

STSK9 holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 13 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SWDI ships an update every 3 months, STSK9 every 2 weeks. The most recent releases landed on September 6, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | SWDI | STSK9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (13 ratings)](https://appshunter.io/ios/app/swdi/id1607053920/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/stsk9/id6468565276/reviews)** |
| Number of ratings | **13** | 8 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 118 MB | 49 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jens Frank](https://appshunter.io/developer/1607053922) | [STSK9](https://appshunter.io/developer/1710109116) |

## What reviewers say

### SWDI

[App page](https://appshunter.io/ios/app/swdi/id1607053920)

Access personalized progression plans and track your development. Enjoy features like offline synchronization and progress monitoring. The app is free to download with optional one-time purchases for in-app content.

**Highlights:** Personalized progression plans, Progress tracking, Offline synchronization, One-time in-app purchases, Free download

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Equipment conditioning | $9.00 | one-time |
| Lift and Carry dog | $14.00 | one-time |
| Obedience - Sit. | $45.00 | one-time |
| Basic directionals. | $45.00 | one-time |
| Down | $45.00 | one-time |
| Transport | $45.00 | one-time |
| Come to handlers side | $45.00 | one-time |
| Indication - Detection | $49.99 | one-time |
| Laser Directionals | $49.99 | one-time |
| Detection foundations | $54.99 | one-time |
| Tracking | $59.00 | one-time |
| Buried targets | $69.00 | one-time |
| Drone directed detection | $69.00 | one-time |


### STSK9

[App page](https://appshunter.io/ios/app/stsk9/id6468565276)

Access specialized online dog training courses and all your training videos in one convenient app. Receive updates and easily find your favorite content.

**Highlights:** Online dog training courses, Access all training videos, Push notifications for updates, Password-free video access, Save favorite posts

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puppy University Program | $299.00 | one-time |


## Frequently asked questions

### Is SWDI free?

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

### Is STSK9 free?

STSK9 is free to download, with in-app purchases available.

### Which has better reviews, SWDI or STSK9?

STSK9 is rated higher. SWDI averages 4.7 out of 5 from 13 ratings, while STSK9 averages 5.0 from 8 ratings.

### Do SWDI or STSK9 have ads?

SWDI shows ads; STSK9 does not.

### Which is updated more often, SWDI or STSK9?

SWDI ships an update every 3 months, and STSK9 every 2 weeks. Most recently, SWDI was updated on September 6, 2026 and STSK9 on September 12, 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.*