# Appian vs ESP!

The clearest difference is rating: ESP! at 5.0 against Appian's 3.6. ESP! also leads on iOS requirement (10.0 vs 18.0). Appian's advantage is ratings volume (41 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ESP! holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Appian has 41 ratings behind it against 2, so its average is the more settled of the two.

Appian ships an update fortnightly, ESP! monthly. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Appian | ESP! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (41 ratings)](https://appshunter.io/ios/app/appian/id417065205/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/esp/id1444712493/reviews)** |
| Number of ratings | **41** | 2 |
| Positive reviews | 23.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 126 MB | 34 MB |
| Requires iOS | 18.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Appian Corporation](https://appshunter.io/developer/412880252) | [Exceeders Limited](https://appshunter.io/developer/1169927897) |

## What reviewers say

### Appian

[App page](https://appshunter.io/ios/app/appian/id417065205)

This app provides mobile access to business processes and enterprise data, allowing users to monitor, collaborate, and act on the go. It offers features like task management, collaborative feeds, and offline form processing for a connected mobile workforce.

**Highlights:** Mobile access to Appian platform, Task management, Collaborative activity feed, Enterprise data discovery, Offline forms processing, Access to enterprise reports and analytics

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

**In-app purchases:** none


### ESP!

[App page](https://appshunter.io/ios/app/esp/id1444712493)

Streamline business operations by automating processes and managing requests directly from your mobile device. Submit applications, track their status, and receive timely notifications. Admins can efficiently review and respond to submissions, facilitating digital transformation.

**Highlights:** Submit applications and requests on mobile, Receive and track submitted requests, View and respond to submissions, Automate business processes, Digital transformation support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Appian free?

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

### Is ESP! free?

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

### Which has better reviews, Appian or ESP!?

ESP! is rated higher. Appian averages 3.6 out of 5 from 41 ratings, while ESP! averages 5.0 from 2 ratings.

### Do Appian or ESP! have ads?

Neither Appian nor ESP! shows ads.

### Which is updated more often, Appian or ESP!?

Appian ships an update fortnightly, and ESP! monthly. Most recently, Appian was updated on September 8, 2026 and ESP! on September 19, 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.*