SynthAI Draw vs Capti
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SynthAI Draw
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Combine AI chat and image creativity in one, meeting diverse needs: AI Chat: Local offline chat (data stored only on the device, more privacy-safe; you can chat anytime during commutes or in weak-network environments, convenient for solving questions and daily conversations) + online in-depth chat (supports popular science on professional knowledge, work idea organization, story/copy creation; adjusts communication style according to needs, responding accurately to diverse requirements); Image Features: One-tap beautification (basic adjustments + portrait optimization + filters), Image-to-Text (auto-recognize and generate descriptions/copy), Image-to-Image (create new images by instructions), Style Modification (dozens of templates + custom parameters, quick visual switching); Convenient Experience: The interface has clear classifications and intuitive function locations, helping you find needed tools in seconds; creative content supports local saving for viewing and editing at any time; AI models and style templates are updated regularly to continuously optimize the user experience. Whether it's daily chat interactions or image creative production, it provides efficient support and becomes a practical and considerate intelligent companion on your phone. Terms of Service: https://aisyth.com/pages/privacy/user-terms.html Privacy Policy: https://aisyth.com/pages/privacy/privacy-policy.html
Capti
This app generates live captions from your screen's audio, displaying them in a floating window. It also offers instant translation for content in different languages, helping you follow videos, meetings, and classes more effectively.
- Live screen audio captions
- Floating Picture in Picture window
- Real-time transcription
- Instant translation
- Subtitle-style display
- Saved transcripts with timestamps
- .srt export
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Capti turns audio from your screen into live captions in a floating PiP window. Follow videos, meetings, livestreams, classes, and calls in real time, then translate captions instantly when you need another language. Stay focused on what you are watching while Capti keeps spoken words readable on screen. It is built for fast, clear captioning so you can understand more, miss less, and keep up with content across languages. Features: • Live captions for audio from your screen • Floating Picture in Picture window for easy reading • Real-time transcription in major languages and regional variants • Instant translation in 20 supported languages • Clean subtitle-style display for videos, meetings, lectures, livestreams, and accessibility • Fast and simple workflow for following spoken content as it happens Capti Pro supports saved transcripts with timestamps, .srt export, and video import so you can transcribe recorded video and export subtitles as .srt.
Screenshots
Verdict
The clearest difference is update cadence: Capti at every 4 days against SynthAI Draw's every 4 weeks. SynthAI Draw's advantage is iOS requirement (18.0 vs 26.2). On price, ads, in-app purchases and device support 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. SynthAI Draw sells 2 in-app purchases, starting at $17.99 per month and Capti sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
SynthAI Draw ships an update every 4 weeks, Capti every 4 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.
| Parameter | SynthAI Draw | Capti |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 65 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai Xinglv Yundong Intelligent Technology Co., Ltd. | AsterKit |
In-app purchases
SynthAI Draw
- Monthly$17.991 Month
- Yearly$29.991 Year
Capti
- Capti Pro$7.99









