Audio Format Comparison

APE vs MP3 — Lossless vs Lossy Audio

APE (Monkey's Audio) and MP3 represent the two poles of audio compression philosophy: lossless preservation vs lossy portability. APE stores every sample from the original master; MP3 permanently discards information to achieve small file sizes. Both have their place — the question is which fits your use case.

APEvsMP3

Quick Verdict

Use APE when…

Use APE for lossless archiving of music you want to preserve in perfect fidelity — recordings you mastered, CD rips you want to keep forever, or sources you'll re-encode later.

Use MP3 when…

Use MP3 for everyday portable listening, sharing, streaming, and any context where device compatibility and small file sizes matter more than audio perfection.

APE vs MP3: Feature Comparison

Feature	APE	MP3
Audio quality	Lossless — bit-perfect	Lossy — permanently compressed
File size (1 hr stereo)	~170 MB	~90 MB (128 kbps) to ~230 MB (320 kbps)
Compatibility	Limited — audiophile players only	Universal — every device and platform
Re-encoding	Safe to re-encode to any format losslessly	Re-encoding loses additional quality
Streaming support	None	Full
Mobile playback	Requires app (VLC, Poweramp)	Native on iOS and Android

When APE wins

✓Audio quality: Lossless — bit-perfect
✓File size (1 hr stereo): ~170 MB
✓Compatibility: Limited — audiophile players only

When MP3 wins

✓Audio quality: Lossy — permanently compressed
✓File size (1 hr stereo): ~90 MB (128 kbps) to ~230 MB (320 kbps)
✓Compatibility: Universal — every device and platform

Frequently asked questions

Can you tell the difference between APE and 320 kbps MP3?

In blind listening tests, most people cannot reliably distinguish 320 kbps MP3 from lossless on consumer equipment. The difference becomes more audible on audiophile headphones and speakers with very complex musical passages. ABX testing is the only reliable way to know if you can hear the difference.

If I convert APE to MP3, can I convert back to APE and get the original?

No. MP3 permanently discards audio information. Converting MP3 back to APE just wraps the lossy MP3 data in a lossless container — the quality loss from the original APE-to-MP3 conversion is permanent and cannot be reversed.