MP3 Converter vs MechSpec
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MP3 Converter
Easily convert media files to a wide range of audio formats. Extract audio from videos and transfer files wirelessly. Offers advanced settings for audio customization.
- Convert to any audio format
- Extract audio from video
- Transfer audios via Wi-Fi
- Import multiple files
- Advanced audio settings
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MP3 Converter is the easiest way to convert media files to any audio format # Supports a variety of audio formats including: MP3, AAC, WAV, PCM, FLAC, OGG, WMA, AIFF, AC3, M4A, AMR, AU, DTS, MP2, RA, TTA, WV, OPUS, APE, MPC, ADX, CAF, GSM, MKA, SND, VOC, and M4R. # Features: → Convert to any audio formats. → Extract audio from video → Transfer audios via Wi-Fi → Import multiple files. Including audio and video. → Advanced audio settings. # MP3 Converter Pro: • You can subscribe to unlock all features and remove ads. • Subscription auto-renew at the end of current period, unless cancelled 24-hours in advance prior to the end of the current period. The subscription fee is charged to your iTunes account at confirmation of purchase. You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase. Terms of use: https://docs.qq.com/doc/DRXpJUVhRSm5MQlFL Privacy policy: https://docs.qq.com/doc/DRXpJUVhRSm5MQlFL Contact us: help4audioconvert@gmail.com
MechSpec
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MechSpec is your pocket engineering reference for machining and mechanical design. Browse **28 categories and 370+ standards-based data sheets** — fasteners, bearings, gears, fits & tolerances, materials, welding, CNC codes, flanges & piping, springs, couplings, lubrication and more — all backed by **ISO / JIS / DIN / GB** international standards.
Screenshots
Verdict
The clearest difference is in-app purchases: MechSpec at none against MP3 Converter's 4. 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
Both are free to download. MP3 Converter sells 4 in-app purchases, starting at $5.99 per 7 days. MechSpec asks for nothing beyond the download.
| Parameter | MP3 Converter | MechSpec |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (1.3K ratings) — better | — |
| Positive reviews | 61.8% of reviews | — |
| Number of ratings | 1.3K — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 33 MB | 19 MB |
| Age rating | 4+ | 12+ |
| Developer | Francis Kouame | 中昇企業 |
In-app purchases
MP3 Converter
- Weekly Pro$5.997 Days
- Weekly Plan3 Days trial$6.997 Days
- Audio Converter Pro3 Days trial$12.991 Month
- Forever Pro$24.99
MechSpec
No in-app purchases









