# ChessBot vs CoachView Slowmo Video Player

The clearest difference is rating: CoachView Slowmo Video Player at 4.6 against ChessBot's 4.0. CoachView Slowmo Video Player also leads on ratings volume (611 vs 33) and iOS requirement (15.0 vs 18.0). ChessBot's advantage is in-app purchases (none vs 3). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. CoachView Slowmo Video Player sells 3 in-app purchases, starting at $4.99 per month. ChessBot asks for nothing beyond the download.

CoachView Slowmo Video Player holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: CoachView Slowmo Video Player has 611 ratings behind it against 33, so its average is the more settled of the two. Written reviews complicate that: 67% of ChessBot's written reviews are positive against 62% of CoachView Slowmo Video Player's, so the app with the better star average is not the one people write more warmly about.

ChessBot ships an update every 2 months, CoachView Slowmo Video Player every 3 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | ChessBot | CoachView Slowmo Video Player |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (33 ratings)](https://appshunter.io/ios/app/chessbot/id1065334169/reviews) | **[4.6 (611 ratings)](https://appshunter.io/ios/app/coachview-slowmo-video-player/id1662383024/reviews)** |
| Number of ratings | 33 | **611** |
| Positive reviews | **66.7% of reviews** | 61.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 163 MB | 19 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple TV, Vision Pro** | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hengyu Zhou](https://appshunter.io/developer/788570080) | [Firecracker Software](https://appshunter.io/developer/592034358) |

## What reviewers say

### ChessBot

[App page](https://appshunter.io/ios/app/chessbot/id1065334169)

This app offers a comprehensive chess experience, allowing you to play against AI with adjustable difficulty, challenge friends, and analyze your games. It includes a detailed guidebook with lessons, openings, and puzzles to improve your skills.

**Highlights:** Play vs. AI with scalable ELO, Human vs. Human mode, Game management and sharing, PGN import/export, Board analysis and statistics, Chess openings, puzzles, and lessons, Play with friends via iMessage

**Features:** iMessage stickers

**In-app purchases:** none


### 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, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoachView Pro Monthly | $4.99 | per month |
| CoachView Pro Yearly | $29.99 | per year |
| 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 ChessBot free?

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

### Is CoachView Slowmo Video Player free?

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

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

CoachView Slowmo Video Player is rated higher. ChessBot averages 4.0 out of 5 from 33 ratings, while CoachView Slowmo Video Player averages 4.6 from 611 ratings.

### Do ChessBot or CoachView Slowmo Video Player have ads?

Neither ChessBot nor CoachView Slowmo Video Player shows ads.

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

ChessBot ships an update every 2 months, and CoachView Slowmo Video Player every 3 months. Most recently, ChessBot was updated on November 6, 2026 and CoachView Slowmo Video Player on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*