Pebble Core vs Swarm Sync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pebble Core
Manage your smartwatch, customize settings, and explore a variety of watchfaces and apps. Sync health data, control notifications, and update firmware. Supports a wide range of smartwatch models.
- Bluetooth pairing
- Watchface and app gallery
- Firmware updates
- Notification control
- Health data sync
- Developer tools
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Pebble Core is the official iPhone app for managing your Pebble smartwatch, Pebble Index 01 ring and other Core Devices products. Pair your watch and/or ring, customize your settings, and discover a growing ecosystem of watchfaces, apps, and tools designed for your device. Features include: • Bluetooth pairing and reconnection • Watchface and app gallery browsing • Firmware updates and bug reporting • Notification control and preferences • Health data sync (steps, sleep, heart rate*) • Developer tools for sideloading and debugging This app supports all Core Devices smartwatches (Pebble 2 Duo, Pebble Time 2, Pebble Round 2), Pebble Index 01 ring, and older Pebble models (Pebble, Pebble Steel, Pebble Time, Time Steel, Time Round, and Pebble 2) Built for long battery life, fast sync, and full compatibility. This app is open source - https://github.com/coredevices/mobileapp.
Swarm Sync
Control your smart lava lamp remotely. Adjust lighting effects in real-time and sync them with live broadcasts for an immersive experience.
- Remote device control
- Real-time lighting adjustments
- Stream sync feature
- Control Neuro-sama Lava Lamp
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Swarm Sync is a mobile app that allows users to control Neuro-sama smart devices, such as the Neuro-sama Lava Lamp, from anywhere. The app provides real-time control of lighting and includes a stream sync feature that synchronizes lighting effects with live broadcasts.
Screenshots
Verdict
The clearest difference is rating: Swarm Sync at 5.0 against Pebble Core's 4.5. Swarm Sync also leads on review sentiment (100% vs 70%). Pebble Core's advantage is ratings volume (71 vs 17). On price, update cadence, ads and in-app purchases 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.
Swarm Sync holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 71 and 17 respectively. Written reviews point the same way: 70% of Pebble Core's written reviews are positive against 100% of Swarm Sync's.
Pebble Core ships an update every 11 days, Swarm Sync weekly. The most recent releases landed on October 3, 2026 and September 18, 2026 respectively.
| Parameter | Pebble Core | Swarm Sync |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (71 ratings) | 5.0 (17 ratings) — better |
| Positive reviews | 69.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 71 — better | 17 |
| Update frequency | Every 11 days | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 159 MB | 67 MB |
| Age rating | 12+ | 4+ |
| Developer | Core Devices LLC | Imprint Creations Inc |
Customer experience
Pebble Core
Swarm Sync
User reviews
Pebble Core
From 71 App Store ratingsWhat we love
- 🚀 Usable for basic functionality
- 👍 Works great
- 👍 No issues since installing
- 👍 Supports legacy Pebble watches
- 👍 Excited for the future
Room to improve
- 🔒 Requires restrictive Rebble login
- 🔒 Violates privacy
Swarm Sync
From 17 App Store ratingsWhat we love
- 🐢 Searching for lamp…
- 🐢 Bound to find it eventually...
- 😤 Absolute cinema
- 🧠 Neurons
- 🤖 Skynet can't be this cute!
Bugs and requests
Pebble Core
Reported bugs
1 issue- None mentioned
Requested features
1 request- Standard email registration option
Swarm Sync
Requested features
1 request- VedFlipExplode
In-app purchases
Pebble Core
No in-app purchases
Swarm Sync
No in-app purchases
