# Singing Tutor vs Retromulator

The clearest difference is price: Singing Tutor at $0.99 against Retromulator's $19.99. Singing Tutor also leads on iOS requirement (12.0 vs 15.0). Retromulator's advantage is review sentiment (50% vs 18%) and update cadence (every 3 days vs every 5 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Singing Tutor costs $0.99 and Retromulator $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Singing Tutor ships an update every 5 months, Retromulator every 3 days. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Singing Tutor | Retromulator |
| --- | --- | --- |
| Price | **$0.99** | $19.99 |
| Positive reviews | 18.2% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 48 MB | 80 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anton Plakhotnyk](https://appshunter.io/developer/583858120) | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) |

## What reviewers say

### Singing Tutor

[App page](https://appshunter.io/ios/app/singing-tutor/id598406045)

Enhance your singing and musical abilities with real-time voice analysis and visual feedback. Practice with customizable tracks and record your performances for later review.

**Highlights:** Real-time voice analysis, Visual reference tracks, Customizable practice sessions, Volume indicator, Background track playback, Recording and playback, Audio export

**Features:** Vision Pro support

**In-app purchases:** none


### Retromulator

[App page](https://appshunter.io/ios/app/retromulator/id6764767449)

This app recreates legendary vintage synthesizers, samplers, and keyboards through accurate emulation. It functions as a standalone application or an AUv3 plugin, offering classic electronic music hardware sounds on iOS devices.

**Highlights:** Cycle-accurate hardware emulation, AUv3 plugin support, Standalone app functionality, Full MIDI control, ROM firmware loading, Background audio support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Singing Tutor free?

Singing Tutor costs $0.99, with no in-app purchases.

### Is Retromulator free?

Retromulator costs $19.99, with no in-app purchases.

### Do Singing Tutor or Retromulator have ads?

Neither Singing Tutor nor Retromulator shows ads.

### Which is updated more often, Singing Tutor or Retromulator?

Singing Tutor ships an update every 5 months, and Retromulator every 3 days. Most recently, Singing Tutor was updated on October 10, 2026 and Retromulator on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*