LARQ vs MementoBook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LARQ
Manage your smart water pitcher and track your hydration. Monitor filter life, view water consumption data, and remotely control purification features. Receive important software updates to enhance your experience.
- Track filter life
- Monitor water consumption
- Activate purification remotely
- Customize pitcher settings
- Receive software updates
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The LARQ App is your personal control center to manage your LARQ Pitcher PureVis. By syncing with the LARQ Pitcher PureVis, you can: • Track remaining LARQ Filter life so you know when to replace your Filter • Review daily household water consumption per week by tracking the volume of water filtered by the LARQ Pitcher PureVis • Remotely activate PureVis feature and customize other settings • Receive software updates
MementoBook
Capture and preserve precious moments from events with video messages, photos, and notes from all your guests. It offers both kiosk and remote options, creating a beautiful, automatically compiled keepsake of authentic emotions and well-wishes.
- Kiosk mode for in-person capture
- Remote invites for guests
- Shared gallery with real-time viewing
- Video, photo, audio, and note submissions
- Automatic compilation video
- Secure and private memory storage
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Whether it's a wedding, a group trip, or a family reunion — MementoBook gives everyone a voice. Set up a kiosk at your event, or invite your group remotely. Guests record video messages, share photos, and leave notes. You get a beautiful keepsake, automatically. Paper guestbooks capture signatures. MementoBook captures emotion, laughter, and authentic moments. FOR EVENTS WITH A KIOSK Place your tablet at the venue. Guests walk up, record a message, take a photo, sign digitally — no help needed. Everything compiles into a video you'll return to for years. FOR GROUP TRAVEL & REMOTE EVENTS No kiosk required. Invite your group by link. They contribute photos, videos, and messages from their own phones — before, during, or after the experience. Perfect for group travel, sports teams, school trips, and any event where people are spread out. SHARED GALLERY & LIVE VIEWING Invite guests to do more than contribute — let them watch the memories build in real time. The host can share access to the Gallery, Albums, or Videos with invited guests so everyone can see each other's contributions as they come in. Great for group trips where the whole group wants to enjoy the growing collection together. KIOSK EVENTS • Weddings & Engagements • Birthdays & Milestones • Baby Showers • Graduations • Retirement Celebrations • Memorial Tributes • Corporate Events • Family Reunions REMOTE & GROUP EVENTS • Group Travel & Tours • School & University Trips • Sports Teams & Clubs • Work Retreats • Long-Distance Family Gatherings • Holiday Group Chats KEY FEATURES • Kiosk mode for unattended in-person capture • Remote invite link — guests contribute from any device • Shared Gallery, Albums & Videos — guests see contributions in real time • Video, photo, audio, handwritten notes, and typed messages • Automatic compilation video generated from all submissions • Gallery, video reel, and PDF album for sharing • Real-time admin dashboard • Secure & private — your memories stay yours WHY MEMENTOBOOK? Paper guestbooks capture signatures. MementoBook captures emotion, laughter, and authentic moments. Hear the voices, see the faces, and preserve the genuine well-wishes that made your moment special. IDEAL FOR VENUES & EVENT PROFESSIONALS Offer MementoBook as a premium keepsake service. Set up the kiosk, let it run, deliver a polished video to your clients. Download MementoBook — and give every person at your event a voice.
Screenshots
Verdict
The clearest difference is review sentiment: MementoBook at 100% against LARQ's 54%. MementoBook also leads on rating (5.0 vs 4.3) and update cadence (every 2 days vs monthly). LARQ's advantage is in-app purchases (none vs 1) and ratings volume (622 vs 5). On price, ads and monetization model 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. MementoBook sells 1 one-off in-app purchase. LARQ asks for nothing beyond the download.
MementoBook holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: LARQ has 622 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 54% of LARQ's written reviews are positive against 100% of MementoBook's.
LARQ ships an update monthly, MementoBook every 2 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.
| Parameter | LARQ | MementoBook |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (622 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 53.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 622 — better | 5 |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 158 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | LARQ | Entrinsia |
Customer experience
LARQ
MementoBook
Bugs and requests
LARQ
Reported bugs
3 issues- App fails to register water consumption
- Frequent disconnections between bottle and app
- Filter life indicator not working properly
Requested features
4 requests- Add widgets for home screen and Apple Watch
- Improve water intake tracking accuracy
- Provide more customization options
- Implement push notifications for hydration reminders
MementoBook
Not enough reviews yet to summarise bugs or requests.
In-app purchases
LARQ
No in-app purchases
MementoBook
- 1 Event Credit$19.99









