# Optimum Singing vs Sight Singing Pro

The clearest difference is monetization model: Optimum Singing at freemium against Sight Singing Pro's subscription. Optimum Singing also leads on rating (5.0 vs 4.8) and review sentiment (100% vs 88%). Sight Singing Pro's advantage is ratings volume (189 vs 6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Optimum Singing sells 2 in-app purchases, starting at $5.99 per month and Sight Singing Pro sells 3 in-app purchases, starting at $8.99 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: Sight Singing Pro has 189 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 100% of Optimum Singing's written reviews are positive against 88% of Sight Singing Pro's.

Optimum Singing ships an update every 4 days, Sight Singing Pro every 5 days. The most recent releases landed on October 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Optimum Singing | Sight Singing Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/optimum-singing/id1539411182/reviews)** | [4.8 (189 ratings)](https://appshunter.io/ios/app/sight-singing-pro-solfege/id1631774557/reviews) |
| Number of ratings | 6 | **189** |
| Positive reviews | **100.0% of reviews** | 87.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | **Freemium** | Subscription |
| Size | 89 MB | 139 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Igor Berezovschi](https://appshunter.io/developer/1539411184) | [Deeryard LLC](https://appshunter.io/developer/966765345) |

## What reviewers say

### 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 |


### Sight Singing Pro

[App page](https://appshunter.io/ios/app/sight-singing-pro-solfege/id1631774557)

This app acts as a personal vocal coach to help you master reading music and singing on pitch. It provides real-time feedback on your singing accuracy and offers various training modes for ear training and sight singing.

**Highlights:** Real-time pitch analysis and feedback, Record and playback for comparison, Multiple training modes (Sight Singing, Ear Training), Customizable drills with note and key selection, Support for various clefs and score difficulties, Detailed performance reports and achievement tests

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access - Monthly | $8.99 | per month |
| Premium Access - Yearly | $89.99 | per year |
| One-time Payment | $259.99 | one-time |

**What reviewers like**

- 🚀 Improved pitch and ear training
- 👍 Instant and accurate feedback
- 👍 Great for beginners and relearning
- 👍 Highly customizable lessons
- 👍 Daily training options

**What reviewers complain about**

- 🤔 UI could be better
- 💰 Subscription/purchase can be expensive
- 🐛 Microphone not always accurate
- 🐛 Pitch analysis sometimes incorrect (wrong octave)
- 🐛 Inconsistent note accuracy (e.g., 'e' note)

**Reported bugs**

- Microphone doesn't always hear correctly
- Pitch analysis broken, reports wrong octave
- Inconsistent note accuracy on specific notes
- App forcing repurchase after updates
- App unavailable in certain countries

**Requested features**

- On-screen piano keyboard for practice
- Easier octave adjustment or auto-detection
- More complex scores in free version


## Frequently asked questions

### Is Optimum Singing free?

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

### Is Sight Singing Pro free?

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

### Which has better reviews, Optimum Singing or Sight Singing Pro?

Optimum Singing is rated higher. Optimum Singing averages 5.0 out of 5 from 6 ratings, while Sight Singing Pro averages 4.8 from 189 ratings.

### Do Optimum Singing or Sight Singing Pro have ads?

Neither Optimum Singing nor Sight Singing Pro shows ads.

### Which is updated more often, Optimum Singing or Sight Singing Pro?

Optimum Singing ships an update every 4 days, and Sight Singing Pro every 5 days. Most recently, Optimum Singing was updated on October 1, 2026 and Sight Singing Pro on October 27, 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.*