# LARQ vs MementoBook

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.

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.

## The numbers

| Metric | LARQ | MementoBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (622 ratings)](https://appshunter.io/ios/app/larq/id1571049201/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/mementobook/id6754951067/reviews)** |
| Number of ratings | **622** | 5 |
| Positive reviews | 53.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | Free |
| Size | 158 MB | 49 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LARQ](https://appshunter.io/developer/1540588014) | [Entrinsia](https://appshunter.io/developer/1356942203) |

## What reviewers say

### LARQ

[App page](https://appshunter.io/ios/app/larq/id1571049201)

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.

**Highlights:** Track filter life, Monitor water consumption, Activate purification remotely, Customize pitcher settings, Receive software updates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great water bottle
- 👍 Excellent water filtration
- 🔋 Long battery life
- 💡 Useful app features
- 🔒 Reliable self-cleaning

**What reviewers complain about**

- 🐛 Inconsistent water tracking
- 🔋 Battery drain issues
- 🔒 Connectivity problems
- 💡 Lack of widgets and Apple Watch support

**Reported bugs**

- App fails to register water consumption
- Frequent disconnections between bottle and app
- Filter life indicator not working properly

**Requested features**

- Add widgets for home screen and Apple Watch
- Improve water intake tracking accuracy
- Provide more customization options
- Implement push notifications for hydration reminders


### MementoBook

[App page](https://appshunter.io/ios/app/mementobook/id6754951067)

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.

**Highlights:** 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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Event Credit | $19.99 | one-time |


## Frequently asked questions

### Is LARQ free?

LARQ is free to download, with no in-app purchases.

### Is MementoBook free?

MementoBook is free to download, with in-app purchases available.

### Which has better reviews, LARQ or MementoBook?

MementoBook is rated higher. LARQ averages 4.3 out of 5 from 622 ratings, while MementoBook averages 5.0 from 5 ratings.

### Do LARQ or MementoBook have ads?

Neither LARQ nor MementoBook shows ads.

### Which is updated more often, LARQ or MementoBook?

LARQ ships an update monthly, and MementoBook every 2 days. Most recently, LARQ was updated on November 7, 2026 and MementoBook on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*