SquareCoil vs SignAgent Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SquareCoil
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.
- Mobile access to company software
- Instant system access
- Secure login with credentials
- Dashboard navigation
- Requires system setup
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Keeping you within a finger’s touch of your company, this app will log you into Square Coil Software. Bringing you onto the dashboard to instantly access any part of the system with your credentials. Must have Square Coil Software system setup with your company prior to the app working.
SignAgent Mobile
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Working on another time-consuming sign survey, audit, installation, or punch list? Say goodbye to your camera, clipboard, and roll cart. The SignAgent Mobile app lets you take pictures of signs, assign state and type, view messages, and add comments. Your data is captured as you go and immediately synced with your SignAgent project in real time. Sign audits that once took weeks or even months to complete can now be finished in a matter of days. Capabilities: - Access all sign information on your mobile device (sign state, sign type, location, number, quantity, messaging, artwork, and comments for every sign) using a list view, floor plans, or outdoor maps. - Complete on-site surveys to capture existing sign information: take pictures, add comments, assign sign types, and add sign tag markers to their exact position on your location plan or map. - Easily evaluate signs with approval and rejection features. System Requirements: - Requires iOS 16 or later. - Compatible with iPhone 8 or later, iPad Pro and iPad Air.
Screenshots
Verdict
The clearest difference is update cadence: SignAgent Mobile at every 2 weeks 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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 every 2 weeks. The most recent releases landed on September 9, 2026 and August 31, 2026 respectively.
| Parameter | SquareCoil | SignAgent Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (6 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 9 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 19 MB | 35 MB |
| Age rating | 4+ | 12+ |
| Developer | Square Coil, Inc | SignAgent Inc. |
In-app purchases
SquareCoil
No in-app purchases
SignAgent Mobile
No in-app purchases








