Feel Sync vs Nexustone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Feel Sync
This music app enhances keyboard playing by syncing your performance with built-in or imported songs. It offers real-time harmonic feedback and lyric display for an immersive musical experience, even for beginners. Enjoy a curated selection of tracks or play along to your own audio files.
- Syncs with keyboard for real-time playing
- Includes 70 built-in popular songs
- Import and play along with local audio files
- Lyric display for singing along
- Intuitive and easy-to-use interface
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This app is designed exclusively for use with the compatible CT-FS1. The app can be used via a Bluetooth® connection using the Wireless MIDI & Audio Adaptor WU-BT10 (included with the CT-FS1). About Feel Sync “Feel Sync” is the latest evolution in musical immersion from CASIO that lets anyone play in harmony from the first touch of the keyboard. Begin by playing a song stored on your device using this Feel Sync app, then just follow along with the rhythm and play the keys however feels natural to you, anyway you like. Explore New Ways to Play using Feel Sync ●Play Along with the Music You Love “Add a Song” from within the app and select a music file stored on your smart device. You can enjoy the feeling of performing as if you were part of your favorite band or playing alongside your favorite artist, just by playing in time with the tempo of your favorite song. Note: Feel Sync requires the use of music files that have been stored on your device. The supported file formats are WAV, AIFF, and MP3. Streaming services, which includes but is not limited to subscription-based services, are not supported by Feel Sync. ●Add Your Own Accompaniment and Sing Along "Add your own accompaniments for you to sing along to! You can do this by playing the keyboard along to an instrumental track or one that doesn’t feature vocals. Enjoy singing and playing along to your own unique accompaniment!" ●Play Together, Your Own Way You can use one half of the keyboard as a Feel Sync “zone” while the other half can be kept for standard playing. This allows experienced players and those who have never played a keyboard before to enjoy performing together to the same song. Using the app expands the ways you can engage with music and express yourself through performance.
Nexustone
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Equipped with a complete multi-effects engine built into the guitar, including NG, COMP, EFX, AMP, IR, MOD, Delay, Reverb, and Drum — a total of 9 effect modules. Features 21 preset slots (3Presets x 7 bank) that can be quickly accessed via the Bank switch button, making it easy to switch tones on the fly. APP control & Onboard quick editing. Support traditional guitar mode, use it as a standard electric guitar. Built-in Bluetooth Audio and Bluetooth MIDI. Comes with a built-in lithium battery that provides up to 6 hours of playtime.
Screenshots
Verdict
The clearest difference is iOS requirement: Nexustone at 12.0 against Feel Sync's 15.6. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Feel Sync | Nexustone |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 165 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | CASIO COMPUTER CO., LTD. | Zhuhai Jiyou Technology Co., Ltd |
In-app purchases
Feel Sync
No in-app purchases
Nexustone
No in-app purchases









