# Kase₄ CE vs Formbook

The clearest difference is rating: Kase₄ CE at 5.0 against Formbook's 4.5. Kase₄ CE also leads on iOS requirement (15.0 vs 17.6). Formbook's advantage is update cadence (every 4 days vs every 2 months) and ratings volume (32 vs 6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Kase₄ CE sells 7 in-app purchases, starting at $0.49 per month and Formbook sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Kase₄ CE holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Formbook has 32 ratings behind it against 6, so its average is the more settled of the two.

Kase₄ CE ships an update every 2 months, Formbook every 4 days. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Kase₄ CE | Formbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/kase-ce/id1481312655/reviews)** | [4.5 (32 ratings)](https://appshunter.io/ios/app/formbook/id1570038338/reviews) |
| Number of ratings | 6 | **32** |
| Positive reviews | — | 79.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 10 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Kenneth Wong](https://appshunter.io/developer/1275992151) | [Mathieu Morgensztern](https://appshunter.io/developer/1439918443) |

## 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 |


### Formbook

[App page](https://appshunter.io/ios/app/formbook/id1570038338)

This app allows you to create structured notes that function like database forms, saving you time and providing instant chart statistics. It supports collaboration, cross-device synchronization, and AI-powered form building with numerous field types.

**Highlights:** Form-based note creation, Instant chart statistics, Notebook sharing for collaboration, AI-powered automated form builder, 30+ form field types, Cross-device synchronization, Export to PDF and CSV

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notebook sharing | $3.99 | one-time |
| Additional fields pack | $3.99 | one-time |

**What reviewers like**

- 👍 Intuitive and easy-to-use interface
- 🔄 Seamless cross-device synchronization
- 💰 One-time purchase with no subscription
- 🎨 Clean, native Apple design aesthetic
- 📊 Flexible field types and customization

**What reviewers complain about**

- 🔍 Limited search functionality (no field-specific search)
- 🐛 Frequent crashes on macOS
- ⚠️ Slow performance with large datasets
- 📋 No table/spreadsheet view option
- 🔐 Lack of password protection

**Reported bugs**

- Crashes on macOS Ventura and newer
- Crashes when validating fields in new notes
- Export functionality issues with CSV and PDF
- Barcode field scans but cannot search by barcode
- Star rating field too sensitive to accidental changes

**Requested features**

- Field-specific search functionality
- Advanced multi-criteria filtering
- Table/spreadsheet view for data
- Password/biometric app protection
- Rich text formatting (bold, italic, colors)


## Frequently asked questions

### Is Kase₄ CE free?

Kase₄ CE is free to download, with in-app purchases available.

### Is Formbook free?

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

### Which has better reviews, Kase₄ CE or Formbook?

Kase₄ CE is rated higher. Kase₄ CE averages 5.0 out of 5 from 6 ratings, while Formbook averages 4.5 from 32 ratings.

### Do Kase₄ CE or Formbook have ads?

Neither Kase₄ CE nor Formbook shows ads.

### Which is updated more often, Kase₄ CE or Formbook?

Kase₄ CE ships an update every 2 months, and Formbook every 4 days. Most recently, Kase₄ CE was updated on October 9, 2026 and Formbook on October 14, 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.*