# Form Filler vs BindingDocs

The clearest difference is in-app purchases: Form Filler at none against BindingDocs's 2. Form Filler also leads on iOS requirement (13.0 vs 18.0). BindingDocs's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. BindingDocs sells 2 in-app purchases, starting at $7.99 per month. Form Filler asks for nothing beyond the download.

Form Filler ships an update every 2 months, BindingDocs weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Form Filler | BindingDocs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (32K ratings)](https://appshunter.io/ios/app/form-filler-fill-and-sign-forms/id1137894117/reviews)** | — |
| Number of ratings | **32K** | — |
| Positive reviews | 48.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 39 MB | 55 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [airSlate, Inc.](https://appshunter.io/developer/565493707) | [Binding Docs Ltd.](https://appshunter.io/developer/1876343908) |

## What reviewers say

### Form Filler

[App page](https://appshunter.io/ios/app/form-filler-fill-and-sign-forms/id1137894117)

Easily fill and sign PDF documents using a provided link or QR code. This advanced application streamlines the online form-filling process, saving you time and helping you go paperless.

**Highlights:** Fill PDF documents, Sign documents, Use provided links to open forms, Scan QR codes to access forms, Save time on form completion, Go paperless

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly and easy to use
- 🚀 Convenient and time-saving
- 💡 Helpful for managing documents
- 🚀 Simplifies form filling process

**What reviewers complain about**

- 🐛 Glitchy and buggy performance
- 👎 Poor navigation and UI design
- 🔍 Difficulty entering information accurately
- 📱 Not optimized for mobile devices

**Reported bugs**

- Inability to uncheck boxes
- Form fields not responding properly
- Unexpected app crashes or freezes
- Inconsistent behavior across devices

**Requested features**

- Ability to save and resume forms
- Option to print or download completed forms
- Support for more document types and formats
- Improved accessibility for users with disabilities


### BindingDocs

[App page](https://appshunter.io/ios/app/bindingdocs/id6759009022)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan (Monthly) | $7.99 | per month |
| Pro Plan (Yearly) | $79.99 | per year |


## Frequently asked questions

### Is Form Filler free?

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

### Is BindingDocs free?

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

### Do Form Filler or BindingDocs have ads?

Neither Form Filler nor BindingDocs shows ads.

### Which is updated more often, Form Filler or BindingDocs?

Form Filler ships an update every 2 months, and BindingDocs weekly. Most recently, Form Filler was updated on October 30, 2026 and BindingDocs on October 28, 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.*