Comparison

Shengxi Vocal Separator vs RT Analyzer

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

Head to head
About

Shengxi Vocal Separator

Features
Read full description

Shengxi Vocal Separator is an offline audio utility for separating vocals and instrumental tracks from songs, recordings and videos. Import a video from Photos or choose an audio file from Files. The app extracts audio, runs the separation model and exports results on your device. Your selected media does not need to be uploaded to a server. After processing, you can preview the mixed result, adjust the volume of each track, save recent results locally and share exported audio files. Key features: - Import videos from Photos - Import local audio files - Separate vocals and instrumental locally - High-quality vocal and instrumental separation - Mixed playback on the result page - Independent volume control for each track - Local history for recent results - Export and share audio files Notes: Separation quality depends on the original audio, mix, noise and compression. Results may vary between songs and videos. Subscriptions: - Pro membership offers monthly (1 month), quarterly (3 months) and annual (1 year) auto-renewable plans. All plans unlock new high-quality separation tasks while active. - A 3-day free trial is available to eligible Apple accounts where the offer is available. After the trial, your chosen paid plan renews automatically. Prices, currency and offers are shown in the app and Apple's purchase confirmation. - Payment is charged to your Apple Account. Subscriptions renew automatically unless canceled at least 24 hours before the current subscription or trial period ends. Renewal is charged within 24 hours before the current subscription period ends. - Manage or cancel your subscription in your Apple Account subscription settings. Deleting the app does not cancel a subscription. - Existing lifetime members retain their original unlocked benefits without a new subscription. Use Restore Purchases to restore access. - Saved local projects remain available for playback and export after a subscription ends. Purchases and restoration require a connection to Apple services; media separation runs locally on your device. Privacy Policy: https://tellmm.fun/vs/privacy.html Terms of Use: https://tellmm.fun/vs/terms.html Membership Terms: https://tellmm.fun/vs/membership.html Contact: developer@leleyes.com

About

RT Analyzer

Features
Read full description

RT Analyzer is a long-term intonation analysis tool for wind instruments, strings, and piano. It accumulates measurements for every note so players can review intonation across the full range of an instrument. Key features: β€’ Dedicated detection modes for wind, string, and piano instruments β€’ Switchable Classic and Enhanced detector groups for comparison β€’ Full 88-key range in Piano mode β€’ View 3, 4, or 5 octaves at once with continuous horizontal navigation β€’ Equal temperament and just intonation, with key and harmony filtering β€’ Adjustable Good, Acceptable, and Poor cent thresholds β€’ LED-style input level meter β€’ Long-press or double-tap a note to inspect the fundamental and 2nd–4th harmonics, including frequency, level, and cent offset β€’ Automatic measurement history with rename, delete, and full-range image sharing β€’ Interface languages include English, Japanese, Simplified Chinese, Traditional Chinese, and more Audio is analyzed in real time on the device. No account is required.

Screenshots

Shengxi Vocal Separator4 screens
RT Analyzer3 screens

Verdict

The call

The clearest difference is in-app purchases: RT Analyzer at none against Shengxi Vocal Separator's 4. RT Analyzer also leads on update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Shengxi Vocal Separator sells 4 in-app purchases, starting at $0.99 per month. RT Analyzer asks for nothing beyond the download.

UpkeepUpdate frequency

Shengxi Vocal Separator ships an update every 2 months, RT Analyzer fortnightly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

Scorecard2 real differences Β· 4 level
Shengxi Vocal Separator versus RT Analyzer: the parameters behind the verdict, then further details
ParameterShengxi Vocal SeparatorRT Analyzer
PriceFreeFree
Update frequencyEvery 2 monthsFortnightly β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details β€” not scored
Size114 MB2 MB
Age rating4+4+
Developer德臻 ζž—θˆͺ 徐

In-app purchases

4 purchases

Shengxi Vocal Separator

Subscriptions3
  • Shengxi Pro Monthly3 Days trial$0.991 Month
  • Shengxi Pro Quarterly3 Days trial$2.993 Months
  • Shengxi Pro Annual3 Days trial$4.991 Year
One-time1
  • ζ°ΈδΉ…$0.99
None

RT Analyzer

No in-app purchases

Questions

Is Shengxi Vocal Separator free?
Shengxi Vocal Separator is free to download, with in-app purchases available.
Is RT Analyzer free?
RT Analyzer is free to download, with no in-app purchases.
Do Shengxi Vocal Separator or RT Analyzer have ads?
Neither Shengxi Vocal Separator nor RT Analyzer shows ads.
Which is updated more often, Shengxi Vocal Separator or RT Analyzer?
Shengxi Vocal Separator ships an update every 2 months, and RT Analyzer fortnightly. Most recently, Shengxi Vocal Separator was updated on November 5, 2026 and RT Analyzer on November 10, 2026.

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