Chess Converter vs Blunderzone
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Chess Converter
This app converts your chess games into shareable videos. Replay your best moves, edit the game's move list, and add audio commentary. Preview and export your chess game as a video to your device or an external screen.
- Convert chess games to video
- Replay and edit game moves
- Add audio commentary to moves
- Preview video on device or external screen
- Export and share videos
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Chess Converter is an innovative app that transforms your chess games into videos directly from your mobile device. Replay your best moves from a new perspective and easily share them with your friends. With Chess Converter, you can: - Play and replay chess games, - Navigate through and edit the list of moves, - Convert a chess game into a video, - Preview the generated video on: - Your device, - Any AirPlay-compatible external screen, - Export and easily share the generated video. - Record an audio commentary for each move! Please note that audio recording is not compatible with all iPhones.
Blunderzone
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Blunderzone helps chess players train the positions that matter most: the critical moments from their own games. Connect a chess account, import your recent games, and let Blunderzone turn missed ideas into practical training. Instead of solving random puzzles, you revisit the patterns, openings, time controls, and habits that actually appear in your games. Training modes: - Game Tactics: review puzzles generated from mistakes in your own games. - Quick Tactics: solve fast 10-puzzle sessions for speed and pattern recognition. - Memory Training: use spaced repetition to keep important tactical patterns fresh. - Game Review: inspect analyzed games and the moments behind your training. Blunderzone is built for players who want deliberate chess improvement, not another generic puzzle feed. Your mistakes become a training plan, and the app keeps bringing them back until the patterns are easier to see over the board. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Blunderzone at every 3 weeks against Chess Converter's every 2 months. Blunderzone also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.5). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Chess Converter sells 2 in-app purchases, starting at $3.99 per month and Blunderzone sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Chess Converter ships an update every 2 months, Blunderzone every 3 weeks. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.
| Parameter | Chess Converter | Blunderzone |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 180 MB |
| Age rating | 4+ | 4+ |
| Developer | Goldgewicht Consulting | RANKA s.r.o. |
In-app purchases
Chess Converter
- Premium Monthly$3.991 Month
- Premium Annual$39.991 Year
Blunderzone
- Blunderzone Basic$3.991 Month
- Blunderzone Premium$6.991 Month
Questions
Is Chess Converter free?
Is Blunderzone free?
Do Chess Converter or Blunderzone have ads?
Which is updated more often, Chess Converter or Blunderzone?
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