Comparison

MP3 Converter vs ColdCopy

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

Head to head
About

MP3 Converter

This app is a comprehensive audio editing tool that allows for easy conversion between various audio formats, extraction of audio from videos, and precise trimming of music for ringtones. It offers batch processing and speed adjustment for efficient audio manipulation.

Highlights
  • Convert between 18 audio formats
  • Extract audio from videos
  • Millisecond-accurate audio trimming
  • Batch audio processing
  • Adjust export playback speed
  • Import from multiple sources
Features
Read full description

Your all‑in‑one audio toolbox Effortlessly handle audio conversion, video‑to‑audio extraction, and ringtone creation. Whether it’s MP4 to MP3 or trimming music, enjoy a clean, efficient workflow. Core features at a glance: Format Conversion (Core): Convert freely across 18 popular formats, including MP3, M4A, WAV, and FLAC—no limits. Video Extraction: Pull audio from videos and quickly turn MP4 into MP3 or other formats. Audio Trimming: Millisecond‑accurate cuts; drag to select segments and create custom ringtones or music clips. Batch Processing: Batch import, convert, and export to supercharge efficiency. Speed Export: Adjust playback speed from 0.5x to 2x on export. Multiple Import Sources: Import from Photos, Files, iCloud Drive, and more. Why choose us? Radical simplicity, built for efficiency 100% on‑device processing for privacy and speed Easy library management with “Recent Works” for quick re‑edit and share We’re committed to being your most reliable audio assistant, with continuous updates and powerful new features. Privacy Policy: https://imailu.notion.site/audio-converter-privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

About

ColdCopy

Features
Read full description

ColdCopy backs up your iPhone photos, videos, contacts, and calendars directly to a USB drive or NAS — no cloud, no subscription, no internet required. Just plug in your drive and tap Back Up. ColdCopy copies only what's new, skipping files you've already transferred. Your originals stay on your iPhone. WHAT YOU CAN BACK UP • Photos and videos (HEIC, RAW, Live Photos, videos) • Contacts • Calendars FEATURES • Offline-first — works with zero internet connection • Smart deduplication — never copies the same file twice • USB and SMB (NAS / network drive) support • HEIC to JPEG conversion on the fly • Transfer history with per-file status • Home screen widget showing your last backup • Filter by year, date range, album, or hand-pick files • Drive management — rename drives, view coverage per drive PRO — ONE-TIME PURCHASE • Unlimited files per day (Free: 50 files/day) • No ads • RAW file backup included • Back up all selected files in one go ColdCopy is built for people who want their photos safe without giving them to a cloud service. Your files go from your iPhone to your drive — that's it. Support: lidavi.com/coldcopy

Screenshots

MP3 Converter4 screens
ColdCopy4 screens

Verdict

The call

The clearest difference is in-app purchases: ColdCopy at none against MP3 Converter's 3. On price, update cadence, ads 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. MP3 Converter sells 3 in-app purchases, starting at $0.99 per month. ColdCopy asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

Scorecard1 real difference · 8 level
MP3 Converter versus ColdCopy: the parameters behind the verdict, then further details
ParameterMP3 ConverterColdCopy
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS1716.0 — better
Further details — not scored
Size47 MB8 MB
Age rating4+4+
Developer应芳 卢LIDAVI Technologies Private Limited

In-app purchases

3 purchases

MP3 Converter

Subscriptions2
  • Monthly$0.991 Month
  • Annual$2.991 Year
One-time1
  • Lifetime$9.99
None

ColdCopy

No in-app purchases

Questions

Is MP3 Converter free?
MP3 Converter is free to download, with in-app purchases available.
Is ColdCopy free?
ColdCopy is free to download, with no in-app purchases.
Do MP3 Converter or ColdCopy have ads?
Neither MP3 Converter nor ColdCopy shows ads.
Which is updated more often, MP3 Converter or ColdCopy?
MP3 Converter ships an update weekly, and ColdCopy weekly. Most recently, MP3 Converter was updated on October 12, 2026 and ColdCopy on October 8, 2026.

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