Comparison

WAV to MP3 vs Tool Box

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

Head to head
About

WAV to MP3

Easily convert WAV audio files to MP3 format for universal device compatibility. Supports batch conversions, multiple audio sources including URLs, and maintains a history of your conversions. Offers a free version with optional premium upgrades.

Highlights
  • Batch conversion
  • Multiple audio sources (files, computer sync, URL)
  • Conversion history
  • Simple interface
  • Fast and efficient conversion
  • Universal device compatibility
Features
Read full description

Convert your WAV files to MP3 format easily with WAV to MP3. This app ensures your audio files are compatible with all your devices and media players. With a straightforward design and useful features, WAV to MP3 is perfect for your audio conversion needs. Key Features: 1. Batch Conversion Convert multiple audio files at once with our batch conversion feature, saving you time and effort. 2. Flexible Audio Source Selection Choose your audio files from various sources: Files: Select audio files from your device’s storage. Audio Added from Computer/iTunes: Convert audio files synced from your computer or iTunes. Audio from URL: Paste the URL of an online audio file, and we’ll handle the rest. 3. Conversion History Keep track of all your converted audio files with the History tab, making it easy to manage your conversions. Why Choose WAV to MP3? Easy to Use: Our simple interface makes audio conversion easy for everyone. Fast and Efficient: Enjoy quick conversion speeds without compromising quality. Versatile: Convert WAV to MP3, ensuring your audio files are playable on any device. Download WAV to MP3 today and simplify your audio conversion process. Whether you’re converting one file or many, WAV to MP3 gets the job done efficiently. WAV to MP3 app is free. You can use it forever, at no cost. However, WAV to MP3 does offer premium features for its subscribers. If you decide to purchase an upgrade, you will unlock additional features. Terms of Use: https://kociapp.github.io/WAV-to-MP3/term-of-use Privacy Policy: https://kociapp.github.io/WAV-to-MP3/privacy-policy

About

Tool Box

Features
Read full description

You're at the hardware store. You need the thing that grips the nut and has the ratchet mechanism. You can describe it, but you can't name it, and the employee is waiting. Tool Box shows you 50 tools by name, category, and use case — so you can find what you need, know what to ask for, and understand exactly what it's for before you buy it. 【Measure with Your iPhone】 - Bubble Level: Check that shelves and frames are level, with haptic feedback at 0° - Angle Finder: Measure the angle of a surface or edge and hold the reading - Metal Detector: Uses the magnetometer to locate screws and nails behind walls - Ruler: On-screen ruler in cm and inches, calibrated with a standard bank card - Screw Gauge: Hold a screw to actual-size circles (M2–M10) to find the matching bit, hex key and wrench 【Key Features】 - Tool Library: Browse 50 tools organized by category - cutting, striking, drilling, measuring, and fastening - Smart Search: Find any tool instantly by name or category keyword - Reverse Search: Select your task and get the exact tools you need (free: 3 lookups/day) - Safety Guide: Proper usage, common mistakes to avoid, and storage tips for each tool category - My Toolbox: Save your tools and see what projects you can tackle 【Perfect For】 - DIY beginners assembling IKEA furniture or doing home repairs - New homeowners learning which tools to buy first - Anyone standing confused in the hardware store aisle 【Get Started for Free】 - Browse the full tool library - no account needed - Reverse search (3 free lookups per day) - Save up to 20 tools to My Toolbox 【Tool Box Premium】 - Unlimited reverse search lookups - Save unlimited tools to My Toolbox - Subscription automatically renews unless canceled 24 hours before the renewal date - Payment charged to Apple ID account at purchase confirmation - Manage or cancel anytime in your Apple ID Account Settings Privacy Policy: https://tool-box-prod.web.app/privacy.html Terms of Use: https://tool-box-prod.web.app/terms.html

Screenshots

WAV to MP33 screens
Tool Box4 screens

Verdict

The call

The clearest difference is update cadence: Tool Box at every 4 weeks against WAV to MP3's every 2 months. WAV to MP3's advantage is iOS requirement (15.0 vs 18.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. WAV to MP3 sells 5 in-app purchases, starting at $3.99 per 7 days and Tool Box sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

WAV to MP3 ships an update every 2 months, Tool Box every 4 weeks. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 8 level
WAV to MP3 versus Tool Box: the parameters behind the verdict, then further details
ParameterWAV to MP3Tool Box
PriceFreeFree
Rating4.5 (33 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings33 — better—
Update frequencyEvery 2 monthsEvery 4 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size33 MB89 MB
Age rating4+4+
DeveloperAndy SutantoTomohito Kii

In-app purchases

5 purchases

WAV to MP3

Subscriptions3
  • Convert WAV to MP3 Pro - 1W$3.997 Days
  • WAV to MP3 Converter Pro - 1M$7.991 Month
  • WAV to MP3 Converter Pro - 1Y$29.991 Year
One-time2
  • Offering for New User$19.99
  • WAV to MP3 Converter Pro$39.99
3 purchases

Tool Box

Subscriptions2
  • Monthly Premium7 Days trial$2.991 Month
  • Annual Premium7 Days trial$14.991 Year
One-time1
  • Lifetime Premium$29.99

Questions

Is WAV to MP3 free?
WAV to MP3 is free to download, with in-app purchases available.
Is Tool Box free?
Tool Box is free to download, with in-app purchases available.
Do WAV to MP3 or Tool Box have ads?
Both WAV to MP3 and Tool Box show ads.
Which is updated more often, WAV to MP3 or Tool Box?
WAV to MP3 ships an update every 2 months, and Tool Box every 4 weeks. Most recently, WAV to MP3 was updated on November 4, 2026 and Tool Box on November 9, 2026.

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