Denoise Kit vs Caption Hero
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Denoise Kit
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Denoise Kit is an on-device audio and video noise reduction tool for short videos, podcasts, spoken content, interviews, and everyday recordings. Import media affected by fans, air conditioning, electrical hum, or certain steady background noises. Choose a preset or adjust the strength, compare Original and Denoised audio, and export when you are happy with the result. MADE FOR β’ Short videos and vlogs: Bring out voices buried in noisy surroundings. β’ Podcasts and spoken audio: Balance loudness and reduce mouth clicks for a more polished listening experience. β’ Interviews and meeting recordings: Emphasize speakers and reduce environmental distractions. β’ Online lessons and voiceovers: Make explanations clearer and reduce repeated recording takes. KEY FEATURES β’ Audio and video noise reduction On-device AI models reduce fan noise, electrical hum, and certain steady background noises. Choose Light, Standard, or Strong, or adjust the strength with a slider and preview the result. β’ Original/Denoised comparison Switch between Original and Denoised audio while editing. Use playback and the waveform to assess settings, then choose export settings based on what you hear. β’ Voice clarity and volume Give voices more presence and adjust output volume from -6 dB to +6 dB to suit your recording. β’ Mouth click reduction Soften lip smacks, mouth clicks, and other brief mouth noises. Choose Keep, Light, or Strong processing. Results depend on the source material. β’ Loudness normalization Choose Podcast (-16 LUFS) or Video (-14 LUFS) targets for more consistent loudness across content. β’ Flexible import Import from Photos, Files, and other apps, or transfer over Wi-Fi using a browser on the same local network. Keep the receiving app in the foreground during transfer. β’ Results and export View processed files in one place, save videos to Photos, or use the system share sheet to save and share results. LOCAL PROCESSING AND PRIVACY Core audio and video processing takes place on your device. Imported media is not uploaded to developer-operated cloud media processing servers or used to train models. Wi-Fi import transfers files directly between devices on the same local network. Purchases, entitlement checks, Firebase Analytics, and feedback you choose to submit require a network connection. See the Privacy Policy for details on data handling. FREE USE AND DENOISE KIT PRO Import, adjust, and preview noise reduction for free. Saving, sharing, and exporting processed results require Denoise Kit Pro. Choose a monthly or annual auto-renewing subscription, or a one-time lifetime purchase. Prices, trial eligibility, and renewal terms are shown on the App Store purchase page. Manage or cancel auto-renewal in your Apple ID subscription settings at any time, and restore purchases in the app. Results vary with recording conditions, source quality, and noise type. Compare Original and Denoised audio before choosing settings and exporting. Privacy Policy: https://denoisekit.netlify.app/privacy Terms of Use: https://denoisekit.netlify.app/terms
Caption Hero
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Turn your videos into scroll-stopping content with captions that match your style. Caption Hero adds captions to any video β automatically. Pick a clip, generate the subtitles from the speech, fine-tune the timing, and style them exactly how you want. Then export and share. CAPTION ANY VIDEO β’ Auto-generate subtitles from the speech in your video β’ Edit text and timing line by line, word by word β’ Split, merge, and nudge captions for perfect sync β’ Undo and redo any change MAKE THEM YOURS β’ Fonts, sizes, colors, and positions β’ Outlines, shadows, and background styles β’ Live preview while you edit EXPORT & SHARE β’ Burn the captions right into your video β’ Save straight to Photos β’ Great for Reels, Shorts, TikTok, and more Start captioning in seconds. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Denoise Kit at none against Caption Hero's shown. Denoise Kit also leads on iOS requirement (18.0 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Denoise Kit sells 3 in-app purchases, starting at $2.99 per month and Caption Hero sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Denoise Kit ships an update weekly, Caption Hero every 5 days. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.
| Parameter | Denoise Kit | Caption Hero |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 5 days β better |
| Ads | No β better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 β better | 26.0 |
| Further details β not scored | ||
| Size | 34 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | δΊε₯ ε | RECRE8BOX |
In-app purchases
Denoise Kit
- Monthly$2.991 Month
- Annual3 Days trial$9.991 Year
- Lifetime$29.99
Caption Hero
- Caption Hero Pro Monthly$0.991 Month









