# InTune vs Synesthesia

The clearest difference is price: Synesthesia at Free against InTune's $0.99. Synesthesia also leads on in-app purchases (none vs 14) and update cadence (monthly vs every 3 months). InTune's advantage is review sentiment (82% vs 38%) and rating (4.7 vs 2.3). On ads and device support there is nothing between them.

Synesthesia is free to download; InTune costs $0.99 up front. InTune sells 13 one-off in-app purchases. Synesthesia asks for nothing beyond the download.

InTune holds the better App Store score, 4.7 against 2.3. That said, the two scores are not equally well evidenced: InTune has 556 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 82% of InTune's written reviews are positive against 38% of Synesthesia's.

InTune ships an update every 3 months, Synesthesia monthly. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | InTune | Synesthesia |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (556 ratings)](https://appshunter.io/ios/app/intune-tuning-practice/id580791793/reviews)** | [2.3 (16 ratings)](https://appshunter.io/ios/app/synesthesia-music-visualizer/id1046438840/reviews) |
| Number of ratings | **556** | 16 |
| Positive reviews | **81.9% of reviews** | 37.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#29** | — |
| Size | 86 MB | 31 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Half Note Labs](https://appshunter.io/developer/1118068113) | [Christian Auzinger](https://appshunter.io/developer/918405870) |

## What reviewers say

### InTune

[App page](https://appshunter.io/ios/app/intune-tuning-practice/id580791793)

**Currently charting:** #29 Top Paid · Music, #189 Top Paid (US App Store)

Enhance your musical ear for tuning and intonation with this app. It utilizes academic research to help you track progress, compete, and master pitch discrimination. Offers a variety of instrument sounds to aid your practice.

**Highlights:** Improve musical intonation, 25 years of academic research, Track progress, Compete on Game Center, Add instrument sounds, Pitch discrimination training

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InTune French Horn Add-on | $0.99 | one-time |
| InTune Tuba Add-on | $0.99 | one-time |
| InTune Viola Add-on | $0.99 | one-time |
| Timpani | $0.99 | one-time |
| InTune Clarinet Add-on | $0.99 | one-time |
| InTune Piano Add-on | $0.99 | one-time |
| InTune Double Bass Add-on | $0.99 | one-time |
| InTune Violin Add-on | $0.99 | one-time |
| InTune Cello Add-on | $0.99 | one-time |
| Guitar | $0.99 | one-time |
| Trumpet | $0.99 | one-time |
| Trombone | $0.99 | one-time |
| Flute | $0.99 | one-time |

**What reviewers like**

- 👍 Great concept/basic app
- 👍 Fun and straightforward
- 👍 Helps improve pitch perception
- 👍 Useful for music teaching
- 👍 Addictive and fun

**What reviewers complain about**

- 🐛 App Freeze
- 🐛 Oboe timbre inconsistent
- 🐛 Timpani sounds just terrible
- 🐛 Flute sound is really horrible
- 🐛 Not for Iphone13

**Reported bugs**

- App freezes mid-round
- Oboe timbre is inconsistent
- Timpani sounds are poor quality
- Flute sound is low quality
- Compatibility issues with iPhone 13

**Requested features**

- Ability to replay the tones
- Option to start from any level
- Ability to choose different intervals
- Option to turn off 3-strike mode
- Ability to save personal best scores


### Synesthesia

[App page](https://appshunter.io/ios/app/synesthesia-music-visualizer/id1046438840)

Experience music through a spectrum of colors, mimicking the sensory phenomenon of synesthesia. Use it as a dynamic mood light, a calming night light, or to visualize the pitches of songs and instruments.

**Highlights:** Music visualization, Mood lighting, Night light functionality, Pitch to color mapping, Microphone access for real-time audio

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InTune free?

InTune costs $0.99, and also offers in-app purchases.

### Is Synesthesia free?

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

### Which has better reviews, InTune or Synesthesia?

InTune is rated higher. InTune averages 4.7 out of 5 from 556 ratings, while Synesthesia averages 2.3 from 16 ratings.

### Do InTune or Synesthesia have ads?

Neither InTune nor Synesthesia shows ads.

### Which is updated more often, InTune or Synesthesia?

InTune ships an update every 3 months, and Synesthesia monthly. Most recently, InTune was updated on October 16, 2026 and Synesthesia on October 13, 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.*