# Step In Time vs HD

The clearest difference is rating: HD at 5.0 against Step In Time's 4.3. HD also leads on in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.2). Step In Time's advantage is update cadence (every 2 months vs every 10 months) and ratings volume (20 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. Step In Time sells 3 one-off in-app purchases. HD asks for nothing beyond the download.

HD holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Step In Time has 20 ratings behind it against 3, so its average is the more settled of the two.

Step In Time ships an update every 2 months, HD every 10 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Step In Time | HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (20 ratings)](https://appshunter.io/ios/app/step-in-time/id775682586/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hd-300-assistant/id1526764718/reviews)** |
| Number of ratings | **20** | 3 |
| Positive reviews | 72.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 76 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Danny Sung](https://appshunter.io/developer/1555969244) | [Yamaha Corporation](https://appshunter.io/developer/353469356) |

## What reviewers say

### Step In Time

[App page](https://appshunter.io/ios/app/step-in-time/id775682586)

This music player allows users to adjust song tempo and jump to specific sections for practice. It supports importing music, wireless controls, and background playback. Advanced features and unlimited library access are available via in-app purchases.

**Highlights:** Adjust tempo on-the-fly, Set 6 configurable speed presets, Drop and manage pins for song sections, Import songs from iPod library and other apps, Wireless control via media remotes and Bluetooth keyboards, Background playback and lock screen disable

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Song Slots | $0.99 | one-time |
| Dancer's Bundle | $3.99 | one-time |
| Choreographer's Bundle | $9.99 | one-time |


### HD

[App page](https://appshunter.io/ios/app/hd-300-assistant/id1526764718)

This application connects to a specific device via Bluetooth to remotely control musical functions. It allows instructors to guide students with features like metronome operation, tempo setting, and pitch adjustment. It also includes tools for chord detection and tuning.

**Highlights:** Remote HD control (keyboard, metronome, temperament, transposition), Customizable beat and tempo settings, Individual volume and pitch adjustment, Demonstrate mode for pitch and volume feedback, Chord detection and naming, Adjustable tuner, Rhythm assistant

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Step In Time free?

Step In Time is free to download, with in-app purchases available.

### Is HD free?

HD is free to download, with no in-app purchases.

### Which has better reviews, Step In Time or HD?

HD is rated higher. Step In Time averages 4.3 out of 5 from 20 ratings, while HD averages 5.0 from 3 ratings.

### Do Step In Time or HD have ads?

Neither Step In Time nor HD shows ads.

### Which is updated more often, Step In Time or HD?

Step In Time ships an update every 2 months, and HD every 10 months. Most recently, Step In Time was updated on November 1, 2026 and HD 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.*