# WL Analysis vs CoachView Slowmo Video Player

The clearest difference is rating: CoachView Slowmo Video Player at 4.6 against WL Analysis's 4.3. CoachView Slowmo Video Player also leads on ratings volume (610 vs 46). WL Analysis's advantage is update cadence (every 6 weeks vs every 4 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. WL Analysis sells 1 one-off in-app purchase and CoachView Slowmo Video Player sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CoachView Slowmo Video Player holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: CoachView Slowmo Video Player has 610 ratings behind it against 46, so its average is the more settled of the two. Written reviews complicate that: 62% of WL Analysis's written reviews are positive against 61% of CoachView Slowmo Video Player's, so the app with the better star average is not the one people write more warmly about.

WL Analysis ships an update every 6 weeks, CoachView Slowmo Video Player every 4 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | WL Analysis | CoachView Slowmo Video Player |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (46 ratings)](https://appshunter.io/ios/app/wl-analysis/id1541855037/reviews) | **[4.6 (610 ratings)](https://appshunter.io/ios/app/coachview-slowmo-video-player/id1662383024/reviews)** |
| Number of ratings | 46 | **610** |
| Positive reviews | **61.8% of reviews** | 60.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 14 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Karol Smolak](https://appshunter.io/developer/1541855039) | [Firecracker Software](https://appshunter.io/developer/592034358) |

## What reviewers say

### WL Analysis

[App page](https://appshunter.io/ios/app/wl-analysis/id1541855037)

Analyze your weightlifting and powerlifting technique with this video analysis tool. It automatically detects the barbell and provides detailed insights into bar path, velocity, power, and force. Compare videos side-by-side or overlaid, with customizable playback and export options.

**Highlights:** Automatic barbell detection, Side-by-side video comparison, Overlay video comparison, Bar path visualization by metrics, Adjustable playback speed, Frame-by-frame playback, Export kinematic data to CSV

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra features | $8.99 | one-time |


### CoachView Slowmo Video Player

[App page](https://appshunter.io/ios/app/coachview-slowmo-video-player/id1662383024)

Analyze athletic performance with frame-by-frame and slow-motion video playback. Draw on videos for comparison, add annotations, and record feedback to share with coaches or players. Improve technique by training your eye for detail.

**Highlights:** Slow motion playback, Frame-by-frame analysis, Screen drawing tools, AI pose overlay, Video annotations, Record and share feedback, Side-by-side video comparison

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoachView Pro | $9.99 | one-time |

**What reviewers like**

- 👍 Works well on older devices without updates required
- 💰 Affordable one-time purchase, no subscription model
- 🎬 Frame-by-frame video stepping capability
- ⚙️ Playback speed adjustment feature
- 🏷️ Tags feature for organizing multiple clips

**What reviewers complain about**

- 🐛 Export functionality broken or unreliable
- 🐛 Video playback issues with longer videos
- 🐛 App crashes and won't open after uploading multiple videos
- 🐛 Black screen on iPad
- 🐛 Video import takes excessive time

**Reported bugs**

- Export fails with iCloud error message
- Long videos won't play
- App crashes and becomes unusable after multiple video uploads
- Black screen on iPad
- Video import extremely slow or hangs

**Requested features**

- Ability to move and adjust line endpoints for precise angle measurements
- Overlay mode with variable transparency for comparing two videos
- Variable sensitivity time scrubber for finer control
- Video loop section feature with loop-only playback
- Import videos directly from file system, not just photo gallery


## Frequently asked questions

### Is WL Analysis free?

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

### Is CoachView Slowmo Video Player free?

CoachView Slowmo Video Player is free to download, with in-app purchases available.

### Which has better reviews, WL Analysis or CoachView Slowmo Video Player?

CoachView Slowmo Video Player is rated higher. WL Analysis averages 4.3 out of 5 from 46 ratings, while CoachView Slowmo Video Player averages 4.6 from 610 ratings.

### Do WL Analysis or CoachView Slowmo Video Player have ads?

Neither WL Analysis nor CoachView Slowmo Video Player shows ads.

### Which is updated more often, WL Analysis or CoachView Slowmo Video Player?

WL Analysis ships an update every 6 weeks, and CoachView Slowmo Video Player every 4 months. Most recently, WL Analysis was updated on September 22, 2026 and CoachView Slowmo Video Player on September 21, 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.*