# Erol Singer's Studio vs Optimum Singing

The clearest difference is update cadence: Optimum Singing at every 4 days against Erol Singer's Studio's every 6 weeks. Optimum Singing also leads on rating (5.0 vs 4.8) and review sentiment (100% vs 85%). Erol Singer's Studio's advantage is ratings volume (3.4K vs 6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Erol Singer's Studio sells 5 in-app purchases, starting at $1.99 per 7 days and Optimum Singing sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Optimum Singing holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Erol Singer's Studio has 3.4K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 85% of Erol Singer's Studio's written reviews are positive against 100% of Optimum Singing's.

Erol Singer's Studio ships an update every 6 weeks, Optimum Singing every 4 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Erol Singer's Studio | Optimum Singing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (3.4K ratings)](https://appshunter.io/ios/app/erol-singers-studio/id502780186/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/optimum-singing/id1539411182/reviews)** |
| Number of ratings | **3.4K** | 6 |
| Positive reviews | 85.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 108 MB | 89 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erol Studios](https://appshunter.io/developer/502780529) | [Igor Berezovschi](https://appshunter.io/developer/1539411184) |

## What reviewers say

### Erol Singer's Studio

[App page](https://appshunter.io/ios/app/erol-singers-studio/id502780186)

Learn to sing with structured lessons and advanced pitch tracking. This app provides techniques to improve vocal range, power, and clarity, preventing common singing mistakes. It's designed for all skill levels, from beginners to those seeking to refine their voice.

**Highlights:** Progressive vocal lessons, Super-smooth pitch tracking, Technique and sound training, Prevent common singing mistakes, Optional exercise editor, Award-winning coach designed

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $1.99 | per 7 days |
| Add-ons for permanent licenses | $2.99 | per month |
| All Access | $6.99 | per month |
| Add-ons for permanent licenses | $24.99 | per year |
| All Access | $49.99 | per year |

**What reviewers like**

- 🚀 Excellent vocal training tool
- 👍 Intuitive and user-friendly interface
- 🎨 Visually appealing with clear feedback
- 💪 Helps improve vocal range and pitch
- 🎯 Accurate pitch detection and tracking

**What reviewers complain about**

- 💰 Subscription model can be expensive
- 🚫 Lack of Bluetooth headphone support
- 🤔 Unclear progression requirements
- 🔇 Lack of audio examples/demonstrations
- 🕰️ Exercises can feel repetitive over time

**Reported bugs**

- App crashes when using Bluetooth headphones
- Occasional loss of progress and purchased content

**Requested features**

- Add more exercise variety and song options
- Implement cloud sync and cross-device support
- Provide more customization options for exercises
- Include a metronome and tempo adjustment features
- Add community-created content and sharing


### Optimum Singing

[App page](https://appshunter.io/ios/app/optimum-singing/id1539411182)

Enhance your singing with daily vocal workouts designed to improve range, breathing, and vocal quality. Choose from various music styles for personalized lessons. Suitable for all ages, it offers a structured approach to vocal mastery.

**Highlights:** Vocal workout exercises, Breathing and diaphragm strengthening, Vocal range expansion, Personalized music style lessons, Daily practice routines, Articulation and warm-up exercises

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly paid subscription | $5.99 | per month |
| Annual paid subscription | $34.99 | per year |


## Frequently asked questions

### Is Erol Singer's Studio free?

Erol Singer's Studio is free to download, with in-app purchases available.

### Is Optimum Singing free?

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

### Which has better reviews, Erol Singer's Studio or Optimum Singing?

Optimum Singing is rated higher. Erol Singer's Studio averages 4.8 out of 5 from 3.4K ratings, while Optimum Singing averages 5.0 from 6 ratings.

### Do Erol Singer's Studio or Optimum Singing have ads?

Neither Erol Singer's Studio nor Optimum Singing shows ads.

### Which is updated more often, Erol Singer's Studio or Optimum Singing?

Erol Singer's Studio ships an update every 6 weeks, and Optimum Singing every 4 days. Most recently, Erol Singer's Studio was updated on November 6, 2026 and Optimum Singing on November 3, 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.*