# altaFlow vs PDFEsign.com PDF E

The clearest difference is review sentiment: PDFEsign.com PDF E at 80% against altaFlow's 0%. PDFEsign.com PDF E also leads on update cadence (every 9 days vs every 2 months) and rating (4.3 vs 4.0). altaFlow's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDFEsign.com PDF E sells 3 in-app purchases, starting at $8.99 per month. altaFlow asks for nothing beyond the download.

PDFEsign.com PDF E holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 4 and 12 respectively. Written reviews point the same way: 0% of altaFlow's written reviews are positive against 80% of PDFEsign.com PDF E's.

altaFlow ships an update every 2 months, PDFEsign.com PDF E every 9 days. The most recent releases landed on August 26, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | altaFlow | PDFEsign.com PDF E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/altaflow-workflow-platform/id1437194974/reviews) | **[4.3 (12 ratings)](https://appshunter.io/ios/app/pdfesigncom-pdf-e-sign/id1577267182/reviews)** |
| Number of ratings | 4 | **12** |
| Positive reviews | 0.0% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 76 MB | 264 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [airSlate, Inc.](https://appshunter.io/developer/565493707) | [Fuzzy Logic Solutions, LLC](https://appshunter.io/developer/1577267184) |

## What reviewers say

### altaFlow

[App page](https://appshunter.io/ios/app/altaflow-workflow-platform/id1437194974)

Automate document-centric business processes without coding. This app allows you to manage workflows, fill and e-sign documents digitally, and track their progress from anywhere. It also includes features for team management and access control.

**Highlights:** Run and manage workflows, Fill and e-sign documents, Invite and manage teammates, Track document statuses, Review and download documents, Audit trail for actions, Manage access permissions

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

**In-app purchases:** none


### PDFEsign.com PDF E

[App page](https://appshunter.io/ios/app/pdfesigncom-pdf-e-sign/id1577267182)

Create, send, and sign contracts, estimates, and invoices directly from your mobile device. Customize templates with default values and easily add or modify fields. Collaborate with teams and control document access.

**Highlights:** Create contract templates, Send estimates and invoices, Customize templates with default values, Add/edit signature fields, Team collaboration and access control, Mobile-first PDF document management

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grow Fill Contracts | $8.99 | per month |
| Pro Fill Contracts | $28.99 | per month |
| Extended Fill Contracts | $89.99 | per month |


## Frequently asked questions

### Is altaFlow free?

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

### Is PDFEsign.com PDF E free?

PDFEsign.com PDF E is free to download, with in-app purchases available.

### Which has better reviews, altaFlow or PDFEsign.com PDF E?

PDFEsign.com PDF E is rated higher. altaFlow averages 4.0 out of 5 from 4 ratings, while PDFEsign.com PDF E averages 4.3 from 12 ratings.

### Do altaFlow or PDFEsign.com PDF E have ads?

Neither altaFlow nor PDFEsign.com PDF E shows ads.

### Which is updated more often, altaFlow or PDFEsign.com PDF E?

altaFlow ships an update every 2 months, and PDFEsign.com PDF E every 9 days. Most recently, altaFlow was updated on August 26, 2026 and PDFEsign.com PDF E on August 21, 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.*