# Interval Sight singing Lite vs Sight Singing Pro

The clearest difference is in-app purchases: Interval Sight singing Lite at none against Sight Singing Pro's 3. Interval Sight singing Lite also leads on rating (5.0 vs 4.8) and review sentiment (100% vs 88%). Sight Singing Pro's advantage is update cadence (every 5 days vs every 12 months) and ratings volume (188 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Sight Singing Pro sells 3 in-app purchases, starting at $8.99 per month. Interval Sight singing Lite asks for nothing beyond the download.

Interval Sight singing Lite 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 188 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Interval Sight singing Lite's written reviews are positive against 88% of Sight Singing Pro's.

Interval Sight singing Lite ships an update every 12 months, Sight Singing Pro every 5 days. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Interval Sight singing Lite | Sight Singing Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/interval-sight-singing-lite/id1347186534/reviews)** | [4.8 (188 ratings)](https://appshunter.io/ios/app/sight-singing-pro-solfege/id1631774557/reviews) |
| Number of ratings | 2 | **188** |
| Positive reviews | **100.0% of reviews** | 87.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 days** |
| Monetization | **Free** | Subscription |
| Size | 19 MB | 139 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jun-sig Kim](https://appshunter.io/developer/1344663773) | [Deeryard LLC](https://appshunter.io/developer/966765345) |

## What reviewers say

### Interval Sight singing Lite

[App page](https://appshunter.io/ios/app/interval-sight-singing-lite/id1347186534)

Practice sight singing with customizable exercises. Select key signatures, intervals, melody length, and more to generate unique practice pieces. Compare your performance with playback options and track your progress.

**Highlights:** Customizable practice exercises, Select key signature, intervals, direction, melody length, range, Generate unique practice pieces, Play composed pieces for comparison, Track practice count, Reset practice counter

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Interval Sight singing Lite free?

Interval Sight singing Lite is free to download, with no in-app purchases.

### Is Sight Singing Pro free?

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

### Which has better reviews, Interval Sight singing Lite or Sight Singing Pro?

Interval Sight singing Lite is rated higher. Interval Sight singing Lite averages 5.0 out of 5 from 2 ratings, while Sight Singing Pro averages 4.8 from 188 ratings.

### Do Interval Sight singing Lite or Sight Singing Pro have ads?

Neither Interval Sight singing Lite nor Sight Singing Pro shows ads.

### Which is updated more often, Interval Sight singing Lite or Sight Singing Pro?

Interval Sight singing Lite ships an update every 12 months, and Sight Singing Pro every 5 days. Most recently, Interval Sight singing Lite was updated on October 3, 2026 and Sight Singing Pro on October 25, 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.*