# Harmonica Real Pro vs Reverse Singing

Harmonica Real Pro and Reverse Singing both sit at 4.8 stars, but that hides the real split: 78% of Harmonica Real Pro's written reviews are positive against 25% of Reverse Singing's. Harmonica Real Pro also leads on in-app purchases (none vs 6) and iOS requirement (13.0 vs 15.1). Reverse Singing's advantage is ads (none vs shown) and update cadence (every 11 days vs every 5 weeks). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Reverse Singing sells 6 in-app purchases, starting at $4.99 per 7 days. Harmonica Real Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Harmonica Real Pro against 4.7 for Reverse Singing. Both are backed by a comparable volume of ratings — 4.6K and 7.7K respectively. Written reviews are what separate them: 78% of Harmonica Real Pro's written reviews are positive against 25% of Reverse Singing's.

Harmonica Real Pro ships an update every 5 weeks, Reverse Singing every 11 days. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Harmonica Real Pro | Reverse Singing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.6K ratings)](https://appshunter.io/ios/app/harmonica-real-pro/id6740478968/reviews)** | [4.7 (7.7K ratings)](https://appshunter.io/ios/app/reverse-singing/id6751476834/reviews) |
| Number of ratings | 4.6K | **7.7K** |
| Positive reviews | **78.5% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | **Ad-supported** | Freemium |
| Best chart rank | — | **#72** |
| Size | 100 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Son Truong Ngoc](https://appshunter.io/developer/1447240720) | [Calico Studio Inc.](https://appshunter.io/developer/1835316294) |

## What reviewers say

### Harmonica Real Pro

[App page](https://appshunter.io/ios/app/harmonica-real-pro/id6740478968)

This app simulates a diatonic harmonica, offering various practice modes and features. Learn and play songs with adjustable speed and pitch, and record your performances.

**Highlights:** Diatonic harmonica simulation, Offline and online song library, Adjustable playback speed, Transpose and reverb effects, Normal and RealTime play modes, Autoplay option, Recording and sharing functionality

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

**In-app purchases:** none


### Reverse Singing

[App page](https://appshunter.io/ios/app/reverse-singing/id6751476834)

**Currently charting:** #72 Top Grossing · Music, #144 Top Free · Music (US App Store)

Record your voice, then reverse and transform it with a variety of hilarious audio effects. Create funny clips, experiment with voice changers, and share your creations with friends.

**Highlights:** Record audio, Reverse audio, Apply voice changer effects, Save and share audio clips, Experiment with microphone

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $4.99 | per 7 days |
| Unlimited Access | $7.99 | per 7 days |
| Unlimited Access | $9.99 | per month |
| Unlimited Access | $9.99 | per 7 days |
| Unlimited Access | $14.99 | per 7 days |
| Unlimited Access | $29.99 | per year |

**What reviewers like**

- ❤️ Best app ever

**What reviewers complain about**

- 🚫 Only 7 attempts allowed
- 💰 Expensive weekly subscription
- 🔇 Can't hear myself
- 🗑️ Couldn't delete the app

**Reported bugs**

- Couldn't delete the app

**Requested features**

- More attempts or a less restrictive usage model


## Frequently asked questions

### Is Harmonica Real Pro free?

Harmonica Real Pro is free to download, with no in-app purchases.

### Is Reverse Singing free?

Reverse Singing is free to download, with in-app purchases available.

### Which has better reviews, Harmonica Real Pro or Reverse Singing?

Harmonica Real Pro is rated higher. Harmonica Real Pro averages 4.8 out of 5 from 4.6K ratings, while Reverse Singing averages 4.7 from 7.7K ratings.

### Do Harmonica Real Pro or Reverse Singing have ads?

Harmonica Real Pro shows ads; Reverse Singing does not.

### Which is updated more often, Harmonica Real Pro or Reverse Singing?

Harmonica Real Pro ships an update every 5 weeks, and Reverse Singing every 11 days. Most recently, Harmonica Real Pro was updated on September 23, 2026 and Reverse Singing on September 24, 2026.

---

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