# Sing Sharp vs Vocal Scale Trainer PRO 15

The clearest difference is price: Sing Sharp at Free against Vocal Scale Trainer PRO 15's $2.99. Sing Sharp also leads on rating (4.3 vs 1.0) and ratings volume (14K vs 1). Vocal Scale Trainer PRO 15's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Sing Sharp is free to download; Vocal Scale Trainer PRO 15 costs $2.99 up front. Sing Sharp sells 10 in-app purchases, starting at $19.99 per month. Vocal Scale Trainer PRO 15 asks for nothing beyond the download.

Sing Sharp holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Sing Sharp has 14K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Sing Sharp | Vocal Scale Trainer PRO 15 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.3 (14K ratings)](https://appshunter.io/ios/app/sing-sharp-singing-lessons/id772052329/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/vocal-scale-trainer-pro-15/id1644013001/reviews) |
| Number of ratings | **14K** | 1 |
| Positive reviews | 69.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 215 MB | 6 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Singing Lessons & Vocal Training Academy Learn Singing with Pro Vocal Coaches & Voice Trainers](https://appshunter.io/developer/1784397967) | [ZEN APP](https://appshunter.io/developer/1237409734) |

## What reviewers say

### Sing Sharp

[App page](https://appshunter.io/ios/app/sing-sharp-singing-lessons/id772052329)

This app acts as a personal vocal coach, offering real-time feedback on pitch and resonance. It provides interactive video lessons, personalized exercises, and challenges to help users expand their vocal range and improve their singing skills.

**Highlights:** Real-time pitch and resonance feedback, Interactive video lessons, Personalized vocal exercises, Vocal range expansion training, Perfect pitch training, Progress tracking

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sing Sharp Membership -1 Month | $19.99 | per month |
| Sing Sharp Membership -3 Month | $39.99 | per 3 months |
| Sing Sharp Membership -1 Year | $99.99 | per year |
| Package of 5 Basic Warm Up Exercises | $0.99 | one-time |
| Package of 5 Intermediate Warm Up Exercises | $0.99 | one-time |
| Package of 5 Advanced Warm Up Exercises | $0.99 | one-time |
| Package of 3 Melodic Warm Up - A | $0.99 | one-time |
| Package of 3 Melodic Warm Up - B | $0.99 | one-time |
| Remove Ad | $2.99 | one-time |
| 1 Year Membership Subscription | $29.99 | one-time |

**What reviewers like**

- 👍 Friendly, encouraging teacher
- 👍 Easy to use
- 👍 Helps find vocal range
- 👍 Accessible and motivating for beginners
- 👍 Tracks voice and shows notes in real-time

**What reviewers complain about**

- 💰 Expensive subscription
- 🎵 Limited song selection
- 🔊 Loud and unbalanced audio
- 🔍 Microphone compatibility issues
- 🤔 Confusing to use at times

**Reported bugs**

- App crashes frequently
- Subscription issues and lack of customer support
- Inconsistent performance and glitches

**Requested features**

- Expand song library to include more genres and artists
- Improve song selection for beginners
- Provide option to purchase individual songs without subscription
- Enhance progress tracking and goal-setting features
- Improve microphone compatibility and voice recognition


### Vocal Scale Trainer PRO 15

[App page](https://appshunter.io/ios/app/vocal-scale-trainer-pro-15/id1644013001)

Practice your singing pitch with this app, which also aids in tuning instruments and composing music. It features a clean ZEN-themed interface and a variety of musical scales for practice.

**Highlights:** Vocal pitch practice, Instrument tuning, Music composition aid, Wide variety of musical scales, Metronome, Recording functionality, Customizable color themes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sing Sharp free?

Sing Sharp is free to download, with in-app purchases available.

### Is Vocal Scale Trainer PRO 15 free?

Vocal Scale Trainer PRO 15 costs $2.99, with no in-app purchases.

### Which has better reviews, Sing Sharp or Vocal Scale Trainer PRO 15?

Sing Sharp is rated higher. Sing Sharp averages 4.3 out of 5 from 14K ratings, while Vocal Scale Trainer PRO 15 averages 1.0 from 1 ratings.

### Do Sing Sharp or Vocal Scale Trainer PRO 15 have ads?

Sing Sharp shows ads; Vocal Scale Trainer PRO 15 does not.

---

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