# Formbook vs SIDOC

The clearest difference is in-app purchases: SIDOC at none against Formbook's 2. SIDOC also leads on iOS requirement (15.1 vs 17.6). Formbook's advantage is update cadence (every 4 days vs every 5 weeks) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Formbook sells 2 one-off in-app purchases. SIDOC asks for nothing beyond the download.

Formbook ships an update every 4 days, SIDOC every 5 weeks. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Formbook | SIDOC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (32 ratings)](https://appshunter.io/ios/app/formbook/id1570038338/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 79.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 50 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Mathieu Morgensztern](https://appshunter.io/developer/1439918443) | [Netducational LLC](https://appshunter.io/developer/1406883043) |

## What reviewers say

### 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)


### SIDOC

[App page](https://appshunter.io/ios/app/sidoc/id6446381222)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Formbook free?

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

### Is SIDOC free?

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

### Do Formbook or SIDOC have ads?

Neither Formbook nor SIDOC shows ads.

### Which is updated more often, Formbook or SIDOC?

Formbook ships an update every 4 days, and SIDOC every 5 weeks. Most recently, Formbook was updated on October 14, 2026 and SIDOC on October 11, 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.*