# Collections Database vs Memento Database

Collections Database and Memento Database both sit at 4.6 stars, but that hides the real split: 87% of Collections Database's written reviews are positive against 58% of Memento Database's. Collections Database also leads on update cadence (fortnightly vs every 3 months) and device support (4 vs 2). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Collections Database sells 3 one-off in-app purchases and Memento Database sells 10 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Collections Database against 4.6 for Memento Database. Both are backed by a comparable volume of ratings — 187 and 308 respectively. Written reviews are what separate them: 87% of Collections Database's written reviews are positive against 58% of Memento Database's.

Collections Database ships an update fortnightly, Memento Database every 3 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Collections Database | Memento Database |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (187 ratings)](https://appshunter.io/ios/app/collections-database/id1568395334/reviews) | [4.6 (308 ratings)](https://appshunter.io/ios/app/memento-database/id1583610478/reviews) |
| Number of ratings | 187 | **308** |
| Positive reviews | **87.3% of reviews** | 57.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 25 MB | 39 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matteo D'Ignazio](https://appshunter.io/developer/634863524) | [MementoDB Inc.](https://appshunter.io/developer/1583610480) |

## What reviewers say

### Collections Database

[App page](https://appshunter.io/ios/app/collections-database/id1568395334)

Organize anything with a personal database app. It offers over 20 field types, customizable layouts, and pre-built templates for common uses like books or expenses. Advanced features and iCloud sync are available.

**Highlights:** 20+ field types (text, number, picture, barcode, etc.), Customizable fields and display styles, Pre-built templates (books, contacts, expenses, etc.), Organize with collections and subcollections, Password, Face ID, and Touch ID protection, iCloud synchronization across devices, Advanced fields and calculations (Pro version)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Collections Ultra (Upgrade) | $1.99 | one-time |
| Collections Pro | $7.99 | one-time |
| Collections Ultra | $9.99 | one-time |

**What reviewers like**

- 👍 Flexible and customizable
- 🚀 Powerful and feature-rich
- 💡 Excellent integration with Apple ecosystem
- 🔒 Secure and private data storage
- 💰 Good value for money

**What reviewers complain about**

- 🐛 Occasional crashes and sync issues
- 📚 Lacking comprehensive documentation
- 🔍 Limited search and filtering capabilities
- 🔀 Difficulty moving/copying data between collections

**Reported bugs**

- Keyboard issues when using search
- Inconsistent behavior between iOS and macOS versions

**Requested features**

- Collaborative features for sharing databases
- More advanced reporting and visualization options
- Improved import/export functionality
- Ability to customize the appearance and layout


### Memento Database

[App page](https://appshunter.io/ios/app/memento-database/id1583610478)

Organize and manage any type of information with customizable databases. Adaptable for personal lists, business management, and research, it offers a flexible alternative to spreadsheets and specialized apps. Features include offline access, cloud syncing, and an AI assistant for effortless data structuring.

**Highlights:** Customizable database creation, AI Assistant for data structuring, Offline data management, Cloud synchronization, Teamwork with access control, Desktop access for Mac/PC, Extensive field types

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite | $3.99 | per month |
| Pro | $7.99 | per month |
| Pro Plus | $11.99 | per month |
| Team 5 | $29.99 | per month |
| Lite | $35.99 | per year |
| Team 10 | $59.99 | per month |
| Pro | $71.99 | per year |
| Pro Plus | $107.99 | per year |
| Team 5 | $299.99 | per year |
| Team 10 | $599.99 | per year |

**What reviewers like**

- 👍 Easy to use and operate
- 👍 Smooth and professional interface
- 👍 Great for organizing collections
- 👍 Flexible and capable app
- 👍 Useful for various tracking needs

**What reviewers complain about**

- 💰 Expensive long-term cost
- 🐛 No decent way to back up photos
- 🐛 Backup and restore doesn't work for photos
- 🐛 Import doesn't work for photos
- 🐛 Unethical pricing changes

**Reported bugs**

- Add new selection list items bug
- Add field window disappears too quickly
- App crashes on opening
- App crashes multiple times during every use on iOS
- App keeps crashing on Apple tablet

**Requested features**

- Add shade name for color field
- Add autocomplete for tags
- Edit background color for iOS app
- Add folder system for databases
- Add wizard on iOS


## Frequently asked questions

### Is Collections Database free?

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

### Is Memento Database free?

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

### Which has better reviews, Collections Database or Memento Database?

Collections Database and Memento Database are both rated 4.6 out of 5 on the App Store, from 187 and 308 ratings respectively.

### Do Collections Database or Memento Database have ads?

Neither Collections Database nor Memento Database shows ads.

### Which is updated more often, Collections Database or Memento Database?

Collections Database ships an update fortnightly, and Memento Database every 3 months. Most recently, Collections Database was updated on September 22, 2026 and Memento Database on September 21, 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.*