# Entrust Sigma vs Airtm

The clearest difference is update cadence: Airtm at every 4 days against Entrust Sigma's every 6 months. Airtm also leads on ratings volume (5.2K vs 9). Entrust Sigma's advantage is iOS requirement (11.0 vs 17.0). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for Entrust Sigma against 4.8 for Airtm. That said, the two scores are not equally well evidenced: Airtm has 5.2K ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 50% of Entrust Sigma's written reviews are positive against 57% of Airtm's.

Entrust Sigma ships an update every 6 months, Airtm every 4 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Entrust Sigma | Airtm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (9 ratings)](https://appshunter.io/ios/app/entrust-sigma/id1533669048/reviews) | **[4.8 (5.2K ratings)](https://appshunter.io/ios/app/airtm/id1634470409/reviews)** |
| Number of ratings | 9 | **5.2K** |
| Positive reviews | 50.0% of reviews | **57.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 844 MB | 211 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Entrust](https://appshunter.io/developer/384717690) | [Airtm, Inc.](https://appshunter.io/developer/1143953888) |

## What reviewers say

### Entrust Sigma

[App page](https://appshunter.io/ios/app/entrust-sigma/id1533669048)

This application provides a user-friendly, secure, and scalable solution for instant card issuance, designed for cloud environments. It simplifies the process of printing ID and financial cards, ensuring data protection and offering flexibility for evolving needs.

**Highlights:** User-friendly interface, Industry-leading security architecture, Cloud-ready design, Scalable and modular, Instant card and mobile pass issuance, Intuitive dashboard management

**Features:** macOS Compatibility

**In-app purchases:** none


### Airtm

[App page](https://appshunter.io/ios/app/airtm/id1634470409)

This app provides a US virtual account for non-US citizens to make direct dollar withdrawals. It supports over 500 payment methods for seamless conversion and withdrawal into local currency, offering a fast, secure, and borderless financial experience.

**Highlights:** US Virtual Account, Direct Dollar Withdrawals, 500+ Payment Methods, Local Currency Conversion, Secure Transactions, Borderless Finance

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great, easy to use
- 👍 User-friendly interface
- 💰 Useful for receiving payments
- 🌎 Works across countries
- 🔒 Secure transactions

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🚫 Restricted for US users
- 💳 Withdrawal issues and limitations
- 🤖 Poor customer support
- 🔒 Account restrictions and blocks

**Reported bugs**

- Login screen freezes
- Compatibility issues with older devices
- Unreliable P2P transactions

**Requested features**

- Add biometric login option
- Improve withdrawal options and process
- Enhance customer support responsiveness


## Frequently asked questions

### Is Entrust Sigma free?

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

### Is Airtm free?

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

### Which has better reviews, Entrust Sigma or Airtm?

Airtm is rated higher. Entrust Sigma averages 4.7 out of 5 from 9 ratings, while Airtm averages 4.8 from 5.2K ratings.

### Do Entrust Sigma or Airtm have ads?

Neither Entrust Sigma nor Airtm shows ads.

### Which is updated more often, Entrust Sigma or Airtm?

Entrust Sigma ships an update every 6 months, and Airtm every 4 days. Most recently, Entrust Sigma was updated on November 3, 2026 and Airtm on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*