# Sign In vs Form Builder Pro

The clearest difference is rating: Sign In at 4.5 against Form Builder Pro's 4.0. Sign In also leads on ads (none vs shown) and review sentiment (37% vs 17%). Form Builder Pro's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Sign In sells 1 one-off in-app purchase and Form Builder Pro sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Sign In holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 494 and 131 respectively. Written reviews point the same way: 37% of Sign In's written reviews are positive against 17% of Form Builder Pro's.

Sign In ships an update every 2 months, Form Builder Pro every 3 weeks. The most recent releases landed on August 17, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Sign In | Form Builder Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (494 ratings)](https://appshunter.io/ios/app/sign-in-form-maker/id891853105/reviews)** | [4.0 (131 ratings)](https://appshunter.io/ios/app/form-builder-pro/id1479619846/reviews) |
| Number of ratings | **494** | 131 |
| Positive reviews | **36.6% of reviews** | 17.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 40 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wander Bit LLC - Photo & Video Editor Apps and More](https://appshunter.io/developer/649030066) | [Wander Bit LLC - Photo & Video Editor Apps and More](https://appshunter.io/developer/649030066) |

## What reviewers say

### Sign In

[App page](https://appshunter.io/ios/app/sign-in-form-maker/id891853105)

Design custom forms, surveys, or sign-in sheets for events, tradeshows, or questionnaires. Collect responses directly on your device and easily manage and export the data.  Communicate with respondents efficiently.

**Highlights:** Custom form creation, Multiple choice questions, Text questions, Launch forms in kiosk mode, View and export responses, Email all respondents

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Upgrade | $19.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use interface
- 🎨 Professional-looking customizable forms
- 📱 Works well for check-ins and guest tracking
- ✅ Effective for trade shows and events
- 🔧 Easy form customization with custom fields

**What reviewers complain about**

- 💰 Expensive pricing ($20-$30 for limited features)
- 🐛 Export/CSV functionality broken or produces errors
- ❌ Cannot share forms or access online
- 🔐 No multi-device sync or cloud storage
- 📋 Limited to single form creation

**Reported bugs**

- App crashes or fails to function properly
- Cannot create forms - submission process broken
- Restore feature does not work
- Cannot sync data between multiple devices
- Export to CSV produces error codes (Cocoa error 4)

**Requested features**

- Editable responses after submission
- Note-taking capability for guest remarks
- Multiple form templates/storage
- Font and font size customization
- Phone number formatting with hyphens


### Form Builder Pro

[App page](https://appshunter.io/ios/app/form-builder-pro/id1479619846)

Design and fill out custom forms directly on your mobile device, even without an internet connection. Capture responses, signatures, and photos, then export data or receive email notifications for new submissions. Ideal for lead capture, event registration, and data collection for mobile professionals.

**Highlights:** Create custom forms, Fill out forms offline, Capture signatures and photos, Export data in CSV format, Email notifications for new responses, Integrates with CRM

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Form Builder Pro Monthly | $9.99 | per month |
| Form Builder Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Sign In free?

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

### Is Form Builder Pro free?

Form Builder Pro is free to download, with in-app purchases available.

### Which has better reviews, Sign In or Form Builder Pro?

Sign In is rated higher. Sign In averages 4.5 out of 5 from 494 ratings, while Form Builder Pro averages 4.0 from 131 ratings.

### Do Sign In or Form Builder Pro have ads?

Form Builder Pro shows ads; Sign In does not.

### Which is updated more often, Sign In or Form Builder Pro?

Sign In ships an update every 2 months, and Form Builder Pro every 3 weeks. Most recently, Sign In was updated on August 17, 2026 and Form Builder Pro on September 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.*