Comparison

Alina String Ensemble vs Mantis

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

Head to head
About

Alina String Ensemble

This app is a musical keyboard simulator that recreates the authentic sounds of the Solina String Ensemble from the 1970s. It features a 49-key, 4-octave keyboard with multiple instrument sounds and built-in effects like reverb and modulation.

Highlights
  • Solina String Ensemble sound simulation
  • 6 pre-loaded instruments
  • 49-key, 4-octave keyboard
  • Core MIDI and MIDI compatible
  • Built-in spring reverb effect
  • Adjustable modulation
Features
Read full description

Alina String Ensemble is a musical keyboard application for iPhone/iPad/iPod touch that simulates the Solina String Ensemble. The sound is in reference to Solina String Ensemble (Serial number "SERIES 22, No.0093158”) manufactured by N.V. EMINENT BODEGRAVEN HOLLAND in the 70’s. You are sure to be surprised at the real sound generated from this App. Features: - Pre-loaded with 6 instruments including Viola, Violin, Brass, Horn, Cello, Contra Bass - 49key, 4-octave Keyboards with scrollable - Core MIDI and MIDI compatible - Scrollable Keyboard & dual Keyboards(Only iPad) - BASS tone(Cello, Contra Bass) is assigned on lowest 20 keys - Built-in Reverb that simulates a spring reverb - Modulation that can adjust the rate and depth Special thanks: Jun Kawabata courtesy of AIRPLANE LABEL & Studio Peach Blue Peach

About

Mantis

This audio plugin emulates a vintage 70s analog delay/echo unit, offering a warm, authentic sound. It features four echo taps, swell selectors, and a unique modulation section for chorus-like effects.

Highlights
  • Emulates rare 70s BBD delay/echo
  • Warm analog sound
  • Four echo taps
  • Four swell selectors
  • Rotafaze modulation section
  • Mimics tape echo wow/flutter
  • Chorus-delay effect
Features
Read full description

Mantis is a plugin that emulates a rare BBD (bucket-brigade device) delay/echo unit of the 70s, faithfully recreating its warm and analog sound. Available as AUv3 and Standalone. As the original unit, Mantis features an echo section with four taps and four swell selectors. It also features the rotafaze section, a modulation that can mimic the wow/flutter of a tape echo or turn the unit into a unique chorus-delay.

Screenshots

Alina String Ensemble4 screens
Mantis1 screens

Verdict

The call

The clearest difference is price: Alina String Ensemble at $3.99 against Mantis's $14.99. Alina String Ensemble also leads on update cadence (every 4 months vs every 9 months). Mantis's advantage is rating (5.0 vs 4.2). On ratings volume, ads, in-app purchases and monetization model 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

Alina String Ensemble costs $3.99 and Mantis $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Mantis holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 20 and 8 respectively.

UpkeepUpdate frequency

Alina String Ensemble ships an update every 4 months, Mantis every 9 months. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 7 level
Alina String Ensemble versus Mantis: the parameters behind the verdict, then further details
ParameterAlina String EnsembleMantis
Price$3.99 — better$14.99
Rating4.2 (20 ratings)5.0 (8 ratings) — better
Positive reviews52.4% of reviews—
Number of ratings20 — better8
Update frequencyEvery 4 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.014.0
Further details — not scored
Size131 MB10 MB
Age rating4+4+
Developerinsideout ltd.AudioThing Ltd.

Customer experience

Alina String Ensemble

All ratings20 ratings
Positive75.0%
Neutral5.0%
Negative20.0%
Written reviews21 reviews
Positive52.4%
Neutral0.0%
Negative47.6%

Mantis

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Alina String Ensemble

No in-app purchases

None

Mantis

No in-app purchases

Questions

Is Alina String Ensemble free?
Alina String Ensemble costs $3.99, with no in-app purchases.
Is Mantis free?
Mantis costs $14.99, with no in-app purchases.
Which has better reviews, Alina String Ensemble or Mantis?
Mantis is rated higher. Alina String Ensemble averages 4.2 out of 5 from 20 ratings, while Mantis averages 5.0 from 8 ratings.
Do Alina String Ensemble or Mantis have ads?
Neither Alina String Ensemble nor Mantis shows ads.
Which is updated more often, Alina String Ensemble or Mantis?
Alina String Ensemble ships an update every 4 months, and Mantis every 9 months. Most recently, Alina String Ensemble was updated on September 22, 2026 and Mantis on September 10, 2026.

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