Comparison

MP3 Converter vs BubbleOK

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

Head to head
About

MP3 Converter

Easily extract audio from videos, convert formats, and edit audio files. Offers trimming, merging, speed adjustment, and noise reduction for content creators, students, and professionals.

Highlights
  • Video to Audio Extraction
  • Audio Format Conversion
  • Audio Trimming and Merging
  • Audio Enhancement (Volume, EQ, Speed, Pitch)
  • Noise Reduction
  • Flexible Import Options
Features
Read full description

Video to audio, audio extraction, and MP3 conversion made more efficient. MP3 Converter: Audio Extractor streamlines the full workflow from import to edit to export. After selecting a file, you can trim, merge, change speed, adjust pitch, reduce noise, and export in just a few steps. Great for content creation, recording cleanup, and audio asset processing. Key Features - Video to Audio: Quickly extract audio tracks from video and export to common audio formats. - Audio Format Conversion: Convert between popular formats for different upload platforms. - Audio Trimming: Precisely cut clips and keep only the parts you need. - Audio Merging: Combine multiple files into one track for narrations or compilations. - Audio Enhancement: Volume, EQ, speed, pitch, fade in, and fade out. - Smart Processing: Noise reduction and voice-related processing to improve usability. - Flexible Import Options: Local files, Photos, recording, Wi-Fi transfer, and more. Why Choose Us - Clear workflow: Fewer steps from file selection to export. - Local-first: Core editing is processed on device. - Better control: Adjust key export settings before saving for quality and file size balance. - Broad use cases: Short videos, podcasts, course recordings, and meeting audio. Who It's For - Content creators: Short videos, podcasts, voice-over, and BGM asset editing. - Students and teachers: Lecture recording edits, key segment extraction, assignment audio export. - Professionals: Meeting recording cleanup, training audio extraction, and archiving. - Social media and operations teams: Multi-platform format adaptation and secondary audio editing. - Music and audio enthusiasts: Daily trimming, merging, speed/pitch adjustment, and effects. - Everyday users: Video audio extraction and personal audio management. Subscription Information - Some advanced features (such as batch processing, selected advanced parameters, or premium audio capabilities) require a VIP subscription. - Subscriptions auto-renew, and payment is charged to your Apple ID account upon purchase confirmation. - Unless auto-renew is turned off at least 24 hours before the end of the current period, the subscription will renew automatically. - Renewal charges are applied within 24 hours before the current period ends. - You can manage or cancel subscriptions in iPhone Settings > Apple ID > Subscriptions. - Pricing, billing cycles, and trial availability are shown on the in-app purchase page. If you're looking for an all-in-one tool for video to audio + audio editing + MP3 conversion, MP3 Converter: Audio Extractor helps you finish every audio task faster. Privacy Policy: https://honeysuckle-chili-8e1.notion.site/Privacy-Policy-for-MP3-Converter-Audio-Extractor-2f483e0d4e028021a8a2eed10ea17727?pvs=74 EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

BubbleOK

Read full description

BubbleOK helps you separate vocals and instruments, reduce noise, edit audio and export your work. • Separate vocals, accompaniment and individual instrument tracks. • Reduce background noise and convert supported audio into MIDI. • Import audio or video with the system file picker. • Arrange clips on a multitrack timeline and save editing drafts on your device. • Preview, export and share results in supported formats. Local editing tools work on your device. Cloud processing requires an internet connection and uses the allowance shown in the app. Sign in with Apple to synchronize your cloud history and minute balance across devices. Optional 100, 300 and 800-minute packs are one-time in-app purchases, with no subscription or automatic renewal. Purchased minutes do not expire. Prices are displayed by the App Store before purchase. Please use files you own or have permission to process. Processing quality depends on the source material. Download cloud results before the retention period shown in the app expires. Support: support@qipaoyin.com

Screenshots

MP3 Converter4 screens
BubbleOK3 screens

Verdict

The call

The clearest difference is update cadence: BubbleOK at every 4 days against MP3 Converter's every 3 weeks. 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. MP3 Converter sells 2 in-app purchases, starting at $3.99 per 7 days and BubbleOK sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

MP3 Converter ships an update every 3 weeks, BubbleOK every 4 days. Both last shipped on October 31, 2026.

Scorecard1 real difference · 8 level
MP3 Converter versus BubbleOK: the parameters behind the verdict, then further details
ParameterMP3 ConverterBubbleOK
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone
Requires iOS1717.0
Further details — not scored
Size161 MB10 MB
Age rating4+4+
Developer成威 占Luanping Chaoxi Network Technology Co., Ltd.

In-app purchases

2 purchases

MP3 Converter

Subscriptions2
  • Monthly Pro3 Days trial$3.997 Days
  • Yearly Pro$24.991 Year
3 purchases

BubbleOK

One-time3
  • 100 Minutes$0.99
  • 300 Minutes$2.99
  • 800 Minutes$5.99

Questions

Is MP3 Converter free?
MP3 Converter is free to download, with in-app purchases available.
Is BubbleOK free?
BubbleOK is free to download, with in-app purchases available.
Do MP3 Converter or BubbleOK have ads?
Neither MP3 Converter nor BubbleOK shows ads.
Which is updated more often, MP3 Converter or BubbleOK?
MP3 Converter ships an update every 3 weeks, and BubbleOK every 4 days. Most recently, MP3 Converter was updated on October 31, 2026 and BubbleOK on October 31, 2026.

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