# SquareCoil vs SignAgent Mobile

The clearest difference is update cadence: SignAgent Mobile at fortnightly against SquareCoil's every 9 months. SquareCoil's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

SquareCoil ships an update every 9 months, SignAgent Mobile fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | SquareCoil | SignAgent Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (6 ratings)](https://appshunter.io/ios/app/squarecoil/id1551361717/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 19 MB | 35 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Square Coil, Inc](https://appshunter.io/developer/1551361719) | [SignAgent Inc.](https://appshunter.io/developer/1055537348) |

## What reviewers say

### SquareCoil

[App page](https://appshunter.io/ios/app/squarecoil/id1551361717)

Access your company's Square Coil Software system from your mobile device. Log in with your credentials to reach the dashboard and navigate any part of the system. Requires prior setup of the Square Coil Software system.

**Highlights:** Mobile access to company software, Instant system access, Secure login with credentials, Dashboard navigation, Requires system setup

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

**In-app purchases:** none


### SignAgent Mobile

[App page](https://appshunter.io/ios/app/signagent-mobile/id6740883912)

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

**In-app purchases:** none


## Frequently asked questions

### Is SquareCoil free?

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

### Is SignAgent Mobile free?

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

### Do SquareCoil or SignAgent Mobile have ads?

Neither SquareCoil nor SignAgent Mobile shows ads.

### Which is updated more often, SquareCoil or SignAgent Mobile?

SquareCoil ships an update every 9 months, and SignAgent Mobile fortnightly. Most recently, SquareCoil was updated on October 24, 2026 and SignAgent Mobile on October 24, 2026.

---

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