# Simple Sign In vs Form Builder Pro

The clearest difference is ads: Simple Sign In at none against Form Builder Pro's shown. Simple Sign In also leads on rating (4.5 vs 4.0). Form Builder Pro's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (131 vs 15). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Simple Sign In sells 4 in-app purchases, starting at $9.99 per month 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.

Simple Sign In holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Form Builder Pro has 131 ratings behind it against 15, so its average is the more settled of the two.

Simple Sign In ships an update every 3 months, Form Builder Pro every 3 weeks. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Simple Sign In | Form Builder Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (15 ratings)](https://appshunter.io/ios/app/simple-sign-in/id1346369400/reviews)** | [4.0 (131 ratings)](https://appshunter.io/ios/app/form-builder-pro/id1479619846/reviews) |
| Number of ratings | 15 | **131** |
| Positive reviews | — | 17.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 40 MB |
| Requires iOS | 14.3 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sign In Solutions LLC](https://appshunter.io/developer/1346369399) | [Wander Bit LLC - Photo & Video Editor Apps and More](https://appshunter.io/developer/649030066) |

## What reviewers say

### Simple Sign In

[App page](https://appshunter.io/ios/app/simple-sign-in/id1346369400)

Streamline your business's client check-in process with this app. Capture essential client details, signatures, and optional photos. Customize branding and export data easily, all stored locally for privacy and convenience.

**Highlights:** Client name and contact capture, Optional client photo capture, Customizable fields, Digital signature collection, Branding customization (logo, colors), Data export via email, Local data storage

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $9.99 | per month |
| All Access Monthly | $19.99 | per month |
| All Access | $24.99 | per month |
| Full Unlock | $999.99 | one-time |


### 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 Simple Sign In free?

Simple 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, Simple Sign In or Form Builder Pro?

Simple Sign In is rated higher. Simple Sign In averages 4.5 out of 5 from 15 ratings, while Form Builder Pro averages 4.0 from 131 ratings.

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

Form Builder Pro shows ads; Simple Sign In does not.

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

Simple Sign In ships an update every 3 months, and Form Builder Pro every 3 weeks. Most recently, Simple Sign In was updated on November 2, 2026 and Form Builder Pro on October 26, 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.*