iZotope RX vs Moises
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | iZotope RX | Moises |
|---|---|---|
| Pricing | RX Elements $129; RX Standard $399; RX Advanced $1,199 (one-time) | Free tier; paid plans start at $3.99/mo (Web) or $9.99/mo (Unlimited) |
| Primary Use | Audio repair & restoration | Music practice & stem separation |
| Key Feature | Spectral Repair, De-click, Voice De-noise | AI stem separation + chord/lyric tools |
| Platform | Desktop only (Win/Mac), VST/AU/AAX/AudioSuite/ARA | Web, desktop (Win/Mac), mobile (iOS/Android) |
| Learning Curve | High – professional tool, requires training | Low – beginner-friendly |
| Latest Release | RX 12 (May 2026) with De-rustle module | N/A (no recent major update) |
Choose Moises if you’re a musician who needs fast, high-quality stem separation and practice tools like chord detection and speed control. Choose iZotope RX if you’re a post-production professional requiring precise audio repair (de-click, de-noise, spectral editing). Moises is cheaper and easier, RX is industry-standard for cleanup. They serve different workflows—buy both if you need separation plus restoration.
Feature-by-feature
Moises focuses on AI-driven stem separation (vocals, drums, bass, other) and practice aids: chord detection, key detection, smart metronome, lyric transcription, and Voice Studio with real-singer vocal models. The AI Studio generates new stems contextually. It also includes a mastering tool for balance/loudness and a DAW plugin at the Pro tier. iZotope RX 12, per its May 2026 release, adds De-rustle and improved Dialogue Isolate for fabric rustle removal and noisy dialogue cleanup. Core modules across all tiers include Spectral Repair (point-and-click spectrogram editing), Voice De-noise, De-click, De-clip, Mouth De-click, and Spectral Recovery (restores lost highs). RX integrates via ARA and AudioSuite in major DAWs (Pro Tools, Logic, Cubase, etc.), while Moises works standalone or via its own plugin. Moises excels at creative music practice and demos; RX excels at forensic audio repair and restoration. Neither replaces the other—Moises cannot remove a click or isolate dialogue, and RX cannot automatically generate chord charts or separate stems into four distinct tracks. Both offer batch processing: Moises via setlists and project folders, RX via batch processor for applying modules to multiple files. News: RX 12’s new De-rustle module is particularly useful for film dialogue cleanup; no competing feature in Moises.
Pricing compared
Moises uses a freemium model: Free tier includes limited separation time (5 mins/song), web usage. Paid tiers start at $3.99/month (Web) for longer separations and basic features; $9.99/month (Unlimited) adds mobile access, higher audio quality, Voice Studio credits, and DAW plugin. Annual plans reduce monthly cost. iZotope RX is paid only, one-time purchase per version: RX Elements $129 (basic noise reduction), RX Standard $399 (adds Mouth De-click, Dialogue Contour, batch processing), RX Advanced $1,199 (all modules including Spectral Recovery, Guitar De-noise). Upgrades cost less. No subscription required, but major version upgrades (e.g., RX 11 to RX 12) are paid. iZotope also offers educational discounts. Moises is dramatically cheaper for casual or music-focused use. For professional audio post-production, RX’s price is justified by its depth and industry adoption. Users on a tight budget may choose Moises Free for separation and pair it with a free audio editor for basic cleanup. Note: Moises pricing has not changed per latest news; RX 12 release did not alter pricing tiers.
Who should pick which
- Guitarist learning a song by earPick: Moises
Moises provides chord detection, key detection, and the ability to isolate guitar or mute vocals, making practice easier than manual ear training.
- Film dialogue editor cleaning up location soundPick: iZotope RX
RX 12's Dialogue Isolate and new De-rustle module are purpose-built for removing noise and rustle from dialogue, essential for film/TV post-production.
- Podcaster removing background hum and mouth clicksPick: iZotope RX
RX Elements or Standard includes Voice De-noise and Mouth De-click, enough for podcast cleanup at a lower price point than Advanced.
- Solo producer creating a remix from a song stemPick: Moises
Moises separates vocals, drums, bass, and other instruments accurately, providing usable stems for remixing. Its AI Studio can even generate new parts.
- Vocalist wanting to record a quick demo without a singerPick: Moises
Moises' Voice Studio offers ready-to-use vocal parts from real singers, saving time/hiring costs for demo production.
Frequently Asked Questions
Can Moises replace RX for audio cleanup?
No. Moises is designed for stem separation and music practice, not for removing clicks, noise, or distortion. RX offers specialized modules like De-click, Voice De-noise, and Spectral Repair that Moises lacks.
Can RX separate a song into stems like Moises?
No. RX's primary function is repair and restoration. It does not have an AI stem separation feature for extracting vocals, drums, etc. For that, you'd need a tool like Moises or a dedicated stem separator.
Which tool is better for podcast editing?
iZotope RX is better. RX Elements ($129) includes Voice De-noise and De-click, ideal for cleaning podcast audio. Moises lacks these capabilities.
Does Moises work offline?
Mobile apps (iOS/Android) can work offline after downloading songs. Web and desktop versions require internet access.
Is RX 12 a free upgrade from RX 11?
No. RX upgrades are paid, though lower-cost upgrade pricing is available for existing users. Check iZotope's website for current upgrade pricing.
Can I use Moises as a DAW plugin?
Yes, with the Pro tier subscription, Moises offers a DAW plugin for use in compatible DAWs.
Which tool has a mobile app?
Only Moises has iOS and Android apps. RX is desktop-only (Windows/macOS).
Which tool is more affordable for beginners?
Moises Free tier is zero cost and provides basic stem separation. RX Elements costs $129, so Moises is more accessible for hobbyists.
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