Comparison

Xtools vs Sound dB detector

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Xtools

This app offers a comprehensive suite of AI-powered tools for media and document management. Enhance photos, refine text, convert files, and organize information efficiently. It streamlines everyday productivity with a focus on local processing and a fast workflow.

Highlights
  • AI Photo Style Studio
  • AI Image Enhancer
  • Smart Copywriting Check
  • Smart Receipt Recognition
  • OCR & AI Text Lab
  • Image to PDF Converter
  • Video to GIF Creator
Features
Read full description

Xtools is an all-in-one intelligent media and document toolbox built for everyday productivity. Use AI to enhance blurry photos, smart copywriting check, create smart image annotations, recognize and organize receipts, read special file formats, extract and process text, convert images to professional PDFs, add privacy watermarks, turn videos into GIFs, reduce audio noise, scan QR codes, and create subtitle long images from local videos. Core Features: Photo Style Studio Take or upload a photo, then use AI to generate cute, trendy, and creative portrait styles with one tap. Preserve the original subject while transforming the look for saving and sharing. AI Image Enhancer Improve blurry, low-resolution, or old photos with smart denoising and detail reconstruction. Smart Copywriting Check Check social media posts, articles, and voice-over scripts for spelling, grammar, fluency, clarity, structure, platform fit, AI-like wording, and content risks. Apply suggested fixes, rewrite with AI, and export or share the result. Smart Image Annotation Automatically detect image subjects, add annotation boxes, magnify details, and apply AI style transformations to annotated images. Smart Receipt Recognition Detect receipt or document areas, enhance text clarity with AI, recognize content with OCR, and organize, translate, save, or share results. Smart File Insight Open special files from social apps or Files, preview formats such as Markdown, JSON, XML, HTML, CSV, logs, YAML, TOML, and more. Search, organize with AI, export to PDF, generate long images, and share content easily. OCR & AI Text Lab Extract text from images, translate content, summarize long text, and pull out key points. Image to PDF Create clean PDFs from photos. Adjust layout, margins, image size, and position for document scanning, notes, receipts, and e-books. Privacy Watermark Add full-screen or local watermarks to IDs, contracts, certificates, and private photos. Video to GIF Trim videos, resize GIFs, and export smooth animations for social media sharing. QR Code Scanner Scan URLs, Wi-Fi codes, business cards, and multiple QR codes quickly. Audio Noise Reduction Reduce wind, traffic, and background noise to make voice recordings clearer. Video Subtitle Stitching Automatically scan local videos, detect subtitle frames, filter repeated subtitle content, crop subtitle areas, and export a stitched long image for saving or sharing. Smart PDF Insight Parse text, images, and tables in PDFs on device. Review pages, convert formats, generate AI summaries, and search content with source-page references. Add Subtitles to Video Transcribe speech into subtitles, review and translate them with AI, customize styles, and export the subtitled video. Why Choose Xtools? All-in-One: One app replaces multiple single-purpose tools. Privacy Focused: Many core tasks are processed locally on your device. Fast Workflow: Simple interface, clear steps, and quick export for daily work and study. Official Website: https://www.yourtools.xyz/index_en.html Privacy Policy: https://www.yourtools.xyz/explain/privacy/privacypolicy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Sound dB detector

Features
Read full description

Is the noise around you actually dangerous? SoundGuard turns your phone's microphone into a real-time hearing-health monitor — so you know when to turn it down, step back, or grab hearing protection, before the damage is done. LIVE DECIBEL METER See your ambient sound level update in real time on a clear, color-coded gauge — from Safe (green) all the way to Instant Injury Risk (deep purple). No more guessing whether a concert, a job site, or your neighbor's power tools are actually harmful. KNOW YOUR SAFE EXPOSURE TIME Every reading comes with plain-language context: what the level is comparable to, and how long you can safely stay in it based on established occupational hearing-health guidance (OSHA-style exchange rate). At 100 dB, that might be 2 hours. At 120 dB, it's seconds. TRACK YOUR NOISE DOSE SoundGuard doesn't just look at the instant reading — it accumulates your exposure over the session, the same way professional noise dosimeters do. Watch your daily "noise dose" build up, with clear warnings at 50%, 80%, 100%, and beyond. SESSION HISTORY & CHARTS Every session is saved locally, with peak dB, average dB, duration, and a dB-over-time chart so you can review exactly how loud your day really was. YOUR PRIVACY, PROTECTED SoundGuard never records or uploads audio. All analysis happens on your device in real time — only the calculated decibel value is ever stored. No accounts, no cloud, no ads. WHO IT'S FOR • Concertgoers and musicians protecting their hearing • Parents checking if a nursery, toy, or event is too loud for kids • Workers and hobbyists around power tools or machinery • Anyone curious (or concerned) about noise in daily life Please note: phone microphones aren't calibrated sound level meters. Sound dB detector readings are estimates that vary by device and should be used as a general guide, not a precise measurement — consult a professional audiologist for medical concerns. SoundGuard — because your hearing doesn't come back.

Screenshots

Xtools4 screens
Sound dB detector4 screens

Verdict

The call

The clearest difference is in-app purchases: Sound dB detector at none against Xtools's 3. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Xtools sells 3 in-app purchases, starting at $3.99 per month. Sound dB detector asks for nothing beyond the download.

Scorecard1 real difference · 8 level
Xtools versus Sound dB detector: the parameters behind the verdict, then further details
ParameterXtoolsSound dB detector
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 5 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size177 MB18 MB
Age rating4+4+
Developer劲俊 韩Kere Tech

In-app purchases

3 purchases

Xtools

Subscriptions3
  • Monthly Pro$3.991 Month
  • Quarterly Pro$8.993 Months
  • Yearly Pro$29.991 Year
None

Sound dB detector

No in-app purchases

Questions

Is Xtools free?
Xtools is free to download, with in-app purchases available.
Is Sound dB detector free?
Sound dB detector is free to download, with no in-app purchases.
Do Xtools or Sound dB detector have ads?
Neither Xtools nor Sound dB detector shows ads.

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