# Foxit eSign vs PromptBuild

The clearest difference is review sentiment: PromptBuild at 100% against Foxit eSign's 21%. PromptBuild also leads on rating (5.0 vs 3.3) and iOS requirement (14.0 vs 16.6). Foxit eSign's advantage is price (Free vs $0.99) and ratings volume (14 vs 3). On ads, in-app purchases and device support there is nothing between them.

Foxit eSign is free to download; PromptBuild costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PromptBuild holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 14 and 3 respectively. Written reviews point the same way: 21% of Foxit eSign's written reviews are positive against 100% of PromptBuild's.

## The numbers

| Metric | Foxit eSign | PromptBuild |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.3 (14 ratings)](https://appshunter.io/ios/app/foxit-esign/id1458846676/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/promptbuild/id6754127246/reviews)** |
| Number of ratings | **14** | 3 |
| Positive reviews | 21.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | **Free** | Paid |
| Size | 42 MB | 8 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [FOXIT SOFTWARE INCORPORATED](https://appshunter.io/developer/386527261) | [Christopher Shrader](https://appshunter.io/developer/1846746741) |

## What reviewers say

### Foxit eSign

[App page](https://appshunter.io/ios/app/foxit-esign/id1458846676)

Streamline document signing on the go with this app. Upload various file types, create templates, and assign recipients for legally binding electronic signatures. Features offline mode, integrations, and robust security for compliant document management.

**Highlights:** Upload PDF and other document formats, Drag and drop document preparation, Offline mode for preparing and signing, Create and use document templates, Integrations via Zapier, ESIGN, UETA, and eIDAS compliant, HIPAA, FERPA, and SOC 2 compliance

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

**In-app purchases:** none


### PromptBuild

[App page](https://appshunter.io/ios/app/promptbuild/id6754127246)

This app helps you craft superior prompts for AI tools by transforming basic questions into expertly structured requests. It offers four intelligent modes and smart context detection to adapt to your specific needs, teaching you prompt engineering techniques for lifelong AI mastery. Your prompts remain private as all processing occurs on your device.

**Highlights:** Four intelligent prompt modes, Smart context detection, Learn prompt engineering techniques, Universal AI tool compatibility, Privacy-first, on-device processing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Foxit eSign free?

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

### Is PromptBuild free?

PromptBuild costs $0.99, with no in-app purchases.

### Which has better reviews, Foxit eSign or PromptBuild?

PromptBuild is rated higher. Foxit eSign averages 3.3 out of 5 from 14 ratings, while PromptBuild averages 5.0 from 3 ratings.

### Do Foxit eSign or PromptBuild have ads?

Neither Foxit eSign nor PromptBuild shows ads.

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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.*