SoulLink vs SyncGlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SoulLink
Engage in deep conversations and build a relationship with a single, meticulously crafted AI companion. Explore an interactive world shaped by her life and missions, sharing everyday moments and playing together through text and voice chat.
- Immersive AI companion
- Interactive environment
- Text and voice chat
- Explore character's life and missions
- Build a personal relationship
Read full descriptionHide full description
Meet 4D. Step into her world. Earn a place in her life. SoulLink is a one-of-a-kind AI companion game built around one protagonist: 4D. She has a life of her own, a world to explore, and stories you can discover together. Adventure through amazing visual stories, explore her world, and let your relationship grow from what happens along the way. She yearns to know more about you, too. • No blank chat to fill. Explore 20+ story chapters and dozens of themed Echoes. • No endless character catalog. Build a relationship with one character, developed in unparalleled depth. • No static picture. Spend time with 4D in her fully animated 3D world. Connect through text, voice, or touch. • No starting from zero. Long-term memory carries your shared experiences forward. • A wardrobe that’s hers. Discover the Closet and see how 4D chooses to dress. Some days, you’ll follow a story. Other days, you might just want to talk. Either way, 4D has a life to share with you. SoulLink - A next relationship. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://terms.soullink.io/#privacy
SyncGlow
Read full descriptionHide full description
Everyone already has a phone in their pocket - why not turn them into art? SyncGlow transforms every screen in the room into a synchronized light show, creating crowd-wide visuals powered by real-time beat detection. One phone controls the party, and every other phone becomes part of the display - no extra hardware needed. HOW IT WORKS • Create a Party: One phone becomes the master, detecting the music's BPM in real time using the microphone. • Join the Party: Other phones on the same Wi-Fi network discover and join automatically. • Watch the Magic: Every screen displays the same synchronized visual effect, perfectly in time with the beat. 40+ VISUAL EFFECTS Choose from a stunning library of effects: plasma, kaleidoscope, aurora, fireworks, galaxy, matrix rain, liquid metal, fractals, and many more. Every effect responds to the music in real time. PERFECT FOR • Concerts & live shows • House parties & DJ sets • Dance floors & clubs • Group events & festivals • Silent discos • Team building & art installations FEATURES • Real-time BPM detection via microphone • 40+ shader effects across 8 categories • Automatic device discovery on local network • Sub-millisecond clock synchronization between devices • Full color palette control with live color picker • Works with unlimited connected phones • No account required, no sign-up • No internet connection needed - works entirely on local Wi-Fi SYNCGLOW PRO Unlock the full effect library with a one-time purchase. Free users get access to a curated set of effects to try before upgrading. Put the phone down, look up, and enjoy the moment together in the glow of the party.
Screenshots
Verdict
SoulLink and SyncGlow are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. SoulLink sells 8 in-app purchases, starting at $14.99 per month and SyncGlow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
SoulLink ships an update every 10 days, SyncGlow every 9 days. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.
| Parameter | SoulLink | SyncGlow |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (85 ratings) — better | — |
| Positive reviews | 76.0% of reviews | — |
| Number of ratings | 85 — better | — |
| Update frequency | Every 10 days | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 1.0 GB | 27 MB |
| Age rating | 17+ | 4+ |
| Developer | Daedalia, Inc. | Liutauras Razma |
In-app purchases
SoulLink
- Plus Monthly Subscription$14.991 Month
- Yearly Subscription$99.991 Year
- Lumen x 10$0.99
- Lumen x 55$4.99
- Lumen x 115$9.99
Show 3 moreShow fewer
- Lumen x 250$19.99
- Lumen x 675$49.99
- Prism x 10000$99.99
SyncGlow
- SyncGlow Pro$3.99









