Comparison

Studimball vs Audio Converter · MP3 Editor

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

Head to head
About

Studimball

Features
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Studimball is a global stadium encyclopedia for football fans, travelers, and World Cup followers. Plan matchday trips, compare stadium capacity and construction data, browse curated venue galleries, and discover host city travel notes from classic World Cup arenas to upcoming 2026 venues. Key features: - Global stadium profiles with capacity, location, ratings, host years, and design highlights. - 2026 World Cup venue coverage for fans planning future trips. - Data dashboards for stadium capacity, construction cost, host cities, and World Cup timelines. - Host city guides with travel basics, local context, transport notes, hotels, and food ideas. - Gallery and 360-style visual sections for browsing stadium atmosphere. - Favorites, check-ins, badges, and personal exploration progress. - English, Simplified Chinese, and Vietnamese interface support. Studimball is designed as an independent football venue guide. It is not affiliated with FIFA, World Cup organizers, stadium operators, clubs, or official event partners.

About

Audio Converter · MP3 Editor

Features
Read full description

Extract audio from videos, convert formats, trim and combine clips, and export your work—all in one app. Organize music files, edit recordings, or create a custom ringtone with ease. Key Features • Format conversion: Supports MP3, AAC, M4A, WAV, FLAC, M4R, OGG, OPUS, AIFF, and more. • Video to audio: Extract sound from a video and save it as a separate audio file. • Easy import: Import files from the Files app or open them from other apps. Transfer audio and video files from a computer over the same Wi-Fi network. • Audio trimming: Preview waveforms, trim audio, or remove multiple unwanted sections. • Audio joining: Combine multiple clips in your chosen order to create one audio file. • Audio enhancements: Add fade-ins and fade-outs, normalize loudness, and remove long silences. • Ringtone creation: Create and export M4R ringtone files. • File management: Keep imported and processed audio files in one place, ready to edit or export again. Membership and Subscriptions • Weekly Membership: Eligible users can start with a 3-day free trial. After the trial, it automatically renews each week at the price shown on the App Store purchase screen. • Annual Membership: Automatically renews each year at the price shown on the App Store purchase screen. • Lifetime Membership: A one-time purchase that does not renew. Paid purchases are charged to your Apple Account. If the Weekly Membership trial is not canceled, it will become a paid subscription when the trial ends. To prevent automatic renewal, cancel at least 24 hours before the end of your trial or current subscription period. If you cancel a paid subscription, you can continue using your membership benefits until the current subscription period ends. You can manage or cancel your subscription at any time in the Subscriptions section of your Apple Account settings. Actual prices, currencies, and trial eligibility are shown on the App Store purchase screen. Privacy Policy: https://app.notion.com/p/Privacy-Policy-for-Audio-Converter-3c3819dbc92280a4a451ecb1c813abfa?source=copy_link Terms of Use: https://app.notion.com/p/Terms-of-Use-3c9819dbc92280d4be91f3961ed875d5?source=copy_link

Screenshots

Studimball4 screens
Audio Converter · MP3 Editor3 screens

Verdict

The call

The clearest difference is in-app purchases: Studimball at none against Audio Converter · MP3 Editor's 3. Audio Converter · MP3 Editor's advantage is device support (3 vs 1). On price, ads 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. Audio Converter · MP3 Editor sells 3 in-app purchases, starting at $2.99 per 7 days. Studimball asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Studimball versus Audio Converter · MP3 Editor: the parameters behind the verdict, then further details
ParameterStudimballAudio Converter · MP3 Editor
PriceFreeFree
Update frequency—Every 10 days
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.415.6 — better
Further details — not scored
Size24 MB31 MB
Age rating17+4+
DeveloperHoang Nghia Nguyen百利 苏

In-app purchases

None

Studimball

No in-app purchases

3 purchases

Audio Converter · MP3 Editor

Subscriptions2
  • Weekly Membership3 Days trial$2.997 Days
  • Annual Plan$9.991 Year
One-time1
  • Lifetime Access$14.99

Questions

Is Studimball free?
Studimball is free to download, with no in-app purchases.
Is Audio Converter · MP3 Editor free?
Audio Converter · MP3 Editor is free to download, with in-app purchases available.
Do Studimball or Audio Converter · MP3 Editor have ads?
Neither Studimball nor Audio Converter · MP3 Editor shows ads.

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