VervveGemini vs VaultValue
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VervveGemini
This app provides advanced control for aquarium LED lighting systems. It allows for full customization of spectrum, intensity, and light cycles, replicating natural phenomena like sunrise and sunset. Wirelessly connect multiple fixtures for comprehensive management.
- Full spectrum LED control
- Wireless fixture synchronization
- 864 programmable set points
- Sunrise/sunset simulation
- Lunar cycle replication
- Bluetooth connectivity
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VERVvE - Not just a new fixture. A much better fixture. We at GIESEMANN continue our legacy of innovative aquarium lighting technology with our latest modular LED fixture, the VERVvE. This elegantly crafted full-spectrum lighting fixture produces unmatched performance, unprecedented control and full customization. Designed to expand around the requirements of your aquarium, the VERVvE is available as a standalone fixture with integrated Bluetooth control. Both models can either run independently or one VerVve PLUS can be used as a master unit to control up to 99 VerVve ONE fixtures wirelesly. Styled to Seduce, Built to Last The instantly recognizable ultra slim fixture offers a unique design combined with innovative technical details. Developed and made in Germany, the VERVvE is built to last with superior components, elegantly hand crafted aluminum/magnesium alloy body and powder coated in corrosion-resistant IRIDIUM. No Wires. No Adapters. No Worries. Forget about messy wires, costly adapters and complicated WiFi router setups. The VERVvE PLUS communicates wirelessly with other VERVvE ONE fixtures without any additional routers or devices. The VERVvE App runs independently on a mobile device and becomes your all-in-one control center for your lighting system. The VERVvE PLUS uses the invincible and reliable BLUETOOTH connection. Robust Programming The VerVve’s 864 programmable set points provide realistic daylight intensity adjustments over the full spectrum and light cycle. Replicate realistic sunrise to sunset phases, daytime high intensity period, lunar cycles and even sun shifts. VERVvE at a glance - Full Spectrum Output with 54 Optimized CREE LEDs + 2 UV like - Six-channel independent control of color spectrum and intensity - 864 programmable set points - Custom loss-free reflectors (fully mirrored) with glass splash-shield - Beautiful aluminum/magnesium alloy frame - Powder coated in “IRIDIUM”; the most corrosion-resistant metal known - Temperature management system with silent fan - Onboard controller with multiple pre-programmed light transitions, rolling clouds, storm effects and real time lunar cycle settings. - Built-in wireless connectivity and communication with other VERVvE fixtures - Wireless communication via Bluetooth - PIN code for Bluetooth connection (enter the last 8 digits of the light's 16-digit ID)
VaultValue
Effortlessly track the value of your digital collectibles from a popular marketplace. Input your owned items and quantities to see your collection's total worth automatically updated hourly. Offers privacy with iCloud storage and an optional premium upgrade for advanced features.
- Hourly floor price updates
- Automatic collection value calculation
- iCloud data storage for privacy
- Collectible and comic details
- Home screen widget
- MCP Daily Earnings Calculator
- Token Hunter and Listing Explorer
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Your VeVe collection, connected. Track your collectibles and comics, follow market movements, and explore your collection with VaultValue. AUTOMATIC COLLECTION Spend less time updating your collection manually. Connect your wallet and let VaultValue sync your collectibles and comics, track your holdings, and calculate their estimated value using marketplace floor prices. Automatic Collection is available with VaultValue CLUB. Prefer managing things yourself? You can also create a collection manually. A COMPLETELY NEW LOOK Discover a modern Liquid Glass design throughout the app, with refreshed screens, smoother navigation, and layouts designed for both iPhone and iPad. EXPLORE THE MARKET Browse collectibles and comics, follow your watchlist, discover upcoming drops, and explore price history and collectible activity. View richer VeVe profiles, including collector levels and MCP ranks. GET NOTIFIED Create alerts for the events you want to follow: - Floor price: set a target and receive an alert when it is reached or crossed in either direction. Choose a one-time alert or a notification at every crossing. - Mint activity: follow a specific mint and get notified when its token is minted on the blockchain or transferred to another wallet. - New listings: watch an exact mint number across the catalog, or selected collectibles and comics with an exact mint number or any mint. Edit or pause your rules at any time. Find your notifications in one inbox and pin the ones you want to keep. You can also set reminders for upcoming drops and waitlist openings. GO FURTHER WITH VAULTVALUE CLUB Unlock an ad-free experience and advanced tools for your collection: - Automatic Collection with wallet syncing. - Detailed collectible insights and price charts. - Token Hunter to explore individual editions and available ownership information. - Listing Explorer to find listings for the mint numbers you follow. - Wallet Analyzer to explore a wallet's collection. - MCP Calculator to estimate daily MCP points. Keep your collection's estimated value close at hand with the redesigned Home Screen widget. AVAILABLE IN 7 LANGUAGES English, French, Spanish, Japanese, Korean, Simplified Chinese, and Traditional Chinese. Collection values are estimates based on marketplace data and may differ from actual sale prices.
Screenshots
Verdict
The clearest difference is review sentiment: VaultValue at 67% against VervveGemini's 15%. VaultValue also leads on rating (4.3 vs 1.0) and update cadence (every 5 days vs every 2 months). VervveGemini's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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. VaultValue sells 1 in-app purchase, starting at $4.99 per month. VervveGemini asks for nothing beyond the download.
VaultValue holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: VaultValue has 269 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 15% of VervveGemini's written reviews are positive against 67% of VaultValue's.
VervveGemini ships an update every 2 months, VaultValue every 5 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | VervveGemini | VaultValue |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (6 ratings) | 4.3 (269 ratings) — better |
| Positive reviews | 15.4% of reviews | 67.0% of reviews — better |
| Number of ratings | 6 | 269 — better |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.3 — better | 18.0 |
| Further details — not scored | ||
| Size | 2 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Giesemann Lichttechnik und Aquaristik GmbH | App N Go |
Customer experience
VervveGemini
VaultValue
Bugs and requests
VervveGemini
Not enough reviews yet to summarise bugs or requests.
VaultValue
Reported bugs
4 issues- Notifications not working
- Scrolling profile crashes app
- Missing images in app
- Upgrade purchase issues after update
Requested features
4 requests- Add watchlist or favorites feature
- Implement live price updates
- Add sorting by price change percentage
- Expand to Android platform
In-app purchases
VervveGemini
No in-app purchases
VaultValue
- Monthly7 Days trial$4.991 Month









