Comparison

SimplyChorus vs SL Tune

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

Head to head
About

SimplyChorus

Read full description

A simple but straightforward chorus audio effect to give you that nice 80s feel. The filter exists in an AUv3 app extension so it is available for use in any host app that supports AudioUnit components such as AUM or Cubasis or GarageBand.

About

SL Tune

This app offers vocal pitch and tone effects for iPad, providing quick corrective or creative processing. It features fast pitch correction, modern vocal tone shaping, and mix control for flexible audio manipulation. It supports AUv3 for integration with compatible music hosts.

Highlights
  • Fast pitch correction
  • Modern vocal tone shaping
  • Mix control
  • Factory and user presets
  • AUv3 support
Features
Read full description

SL Tune is a vocal pitch-correction and tone effect for iPhone and iPad. Insert it on a vocal track in a compatible AUv3 host. Choose a key and scale, or select the allowed notes yourself. Natural mode preserves small pitch movements, Hard gives faster correction, and Robot locks pitch to the selected root across octaves. Six controls shape the sound: Retune, Humanize, Formant, Snap, Echo and Mix. Formant changes the tonal balance. Mix blends processed and original audio. Start with one of six factory presets: Classic Hard, Trap Lock, Silk Vocal, Clean Fix, Robot Grid and Echo Adlib. Save and load your own presets locally. The resizable interface adapts to portrait, landscape and compact host windows. Use SL Tune as an AUv3 effect in a compatible music host, or open the standalone app to preview and adjust the controls. Pitch correction works best on a single vocal line. It is not designed to tune a complete mix or separate voices from background music.

Screenshots

SimplyChorus2 screens
SL Tune3 screens

Verdict

The call

The clearest difference is price: SimplyChorus at $0.99 against SL Tune's $7.99. SL Tune's advantage is update cadence (every 9 days vs every 2 months). On ads, in-app purchases, 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

CostPrice · In-app purchases · Ads · Monetization

SimplyChorus costs $0.99 and SL Tune $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SimplyChorus ships an update every 2 months, SL Tune every 9 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
SimplyChorus versus SL Tune: the parameters behind the verdict, then further details
ParameterSimplyChorusSL Tune
Price$0.99 — better$7.99
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS16.615.0 — better
Further details — not scored
Size6 MB37 MB
Age rating4+4+
DeveloperBrad HowesVIACHESLAV ZHILTSOV

In-app purchases

None

SimplyChorus

No in-app purchases

None

SL Tune

No in-app purchases

Questions

Is SimplyChorus free?
SimplyChorus costs $0.99, with no in-app purchases.
Is SL Tune free?
SL Tune costs $7.99, with no in-app purchases.
Do SimplyChorus or SL Tune have ads?
Neither SimplyChorus nor SL Tune shows ads.
Which is updated more often, SimplyChorus or SL Tune?
SimplyChorus ships an update every 2 months, and SL Tune every 9 days. Most recently, SimplyChorus was updated on October 21, 2026 and SL Tune on October 24, 2026.

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