# Kase₄ CE vs Memento Database

The clearest difference is rating: Kase₄ CE at 5.0 against Memento Database's 4.6. Kase₄ CE also leads on iOS requirement (15.0 vs 17.6). Memento Database's advantage is ratings volume (308 vs 6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Kase₄ CE sells 7 in-app purchases, starting at $0.49 per month 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.

Kase₄ CE holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Memento Database has 308 ratings behind it against 6, so its average is the more settled of the two.

Kase₄ CE ships an update every 2 months, Memento Database every 3 months. The most recent releases landed on October 9, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Kase₄ CE | Memento Database |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/kase-ce/id1481312655/reviews)** | [4.6 (308 ratings)](https://appshunter.io/ios/app/memento-database/id1583610478/reviews) |
| Number of ratings | 6 | **308** |
| Positive reviews | — | 57.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 39 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kenneth Wong](https://appshunter.io/developer/1275992151) | [MementoDB Inc.](https://appshunter.io/developer/1583610480) |

## What reviewers say

### Kase₄ CE

[App page](https://appshunter.io/ios/app/kase-ce/id1481312655)

This app allows you to create and manage personal relational databases on your device. It offers a flexible and intuitive way to structure and access your data, with features like full-text search, custom field types, and data visualization tools.

**Highlights:** Relational database design, Customizable fields and data types, Full-text search with NLP, Data visualization with formatters, On-device OCR, Import/Export in CSV, JSON, KASE, Passcode and biometric lock

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Complete: One Month | $0.49 | per month |
| Complete: Six Months | $2.59 | per 6 months |
| Complete: One Year | $4.69 | per year |
| Tip: Dollar | $1.00 | one-time |
| Tip: Coffee | $2.00 | one-time |
| Tip: Coffee, CA | $4.00 | one-time |
| Tip: Caffè Mocha | $5.00 | one-time |


### 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 Kase₄ CE free?

Kase₄ CE 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, Kase₄ CE or Memento Database?

Kase₄ CE is rated higher. Kase₄ CE averages 5.0 out of 5 from 6 ratings, while Memento Database averages 4.6 from 308 ratings.

### Do Kase₄ CE or Memento Database have ads?

Neither Kase₄ CE nor Memento Database shows ads.

### Which is updated more often, Kase₄ CE or Memento Database?

Kase₄ CE ships an update every 2 months, and Memento Database every 3 months. Most recently, Kase₄ CE was updated on October 9, 2026 and Memento Database on October 17, 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.*