Doku vs CastLoop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Doku
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Doku is not just another streaming app—it's a revolutionary platform where you binge exclusive bite-sized dramas and co-create the next big hit. Experience fast-paced, mobile-first stories across romance, thriller, fantasy, campus drama, and more. BINGE VARIOUS CONTENT Enjoy lots of drama episodes designed for quick, immersive viewing. Browse a curated For You feed, jump into a gripping series, and experience smooth, seamless bingeing from start to finish. YOUR NEXT OBSESSION Dive into endless genres and uncover stories you dream about. Search and explore our growing library of original series across action, adventure, supernatural, comedy, and beyond. ABSORB INSPIRATION Discover bold ideas from creators around the world. Vote to make your favorites real—top-voted ideas get produced into actual playable series on the platform! STORY STARTS HERE Have a brilliant idea? Chat with Doku, your personalized AI agent, to turn your fantasy into a vivid story. Submit your creation and let the community decide what gets made next. Download Doku now—just press play, and play, and PLAY!
CastLoop
Engage in AI-powered interactive story games where your choices shape the narrative. Watch cinematic scenes, make critical decisions, or even write your own responses to influence the plot and discover multiple endings across various genres.
- AI interactive story games
- Cinematic scenes
- Choice-based branching narratives
- User-written responses
- Multiple paths and endings
- Diverse genres (romance, mystery, fantasy, thriller, drama)
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CastLoop is an AI-assisted interactive story game. - Watch cinematic stories. - Choose your next move and shape the story. - Write your own response to generate a new branch. - Revisit choices and discover different endings. Explore romance, mystery, fantasy, thriller, and drama. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Doku at none against CastLoop's 8. Doku also leads on ads (none vs shown) and update cadence (every 3 days vs fortnightly). On price, device support and iOS requirement 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. CastLoop sells 8 one-off in-app purchases. Doku asks for nothing beyond the download.
Doku ships an update every 3 days, CastLoop fortnightly. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.
| Parameter | Doku | CastLoop |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 days — better | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Best chart rank | #178 — better | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 113 MB | 96 MB |
| Age rating | 12+ | 12+ |
| Developer | Kuma Stories Ltd | X Original |
In-app purchases
Doku
No in-app purchases
CastLoop
- Diamond Pack 1$0.99
- Limited Deal$0.99
- Unlock Full Story$0.99
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- Diamond Pack 2$2.99
- Diamond Pack 3$5.99
- Diamond Pack 4$9.99
- Diamond Pack 5$19.99
- Diamond Pack 6$69.99
