# Fonn Construction vs SINQ

The clearest difference is update cadence: Fonn Construction at fortnightly against SINQ's every 6 weeks. 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.

Fonn Construction ships an update fortnightly, SINQ every 6 weeks. The most recent releases landed on September 4, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Fonn Construction | SINQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/fonn-construction/id1229059264/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 129 MB | 32 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Fonn AS](https://appshunter.io/developer/1229059263) | [SINQ LTD](https://appshunter.io/developer/1792866606) |

## What reviewers say

### Fonn Construction

[App page](https://appshunter.io/ios/app/fonn-construction/id1229059264)

Streamline construction projects with this field tool designed for contractors and project managers. It enhances efficiency, reduces errors, and facilitates clear communication among team members, all at a competitive cost.

**Highlights:** User-friendly interface, Unlimited users and subscriptions, Monitored sub-to-sub communication, Audit trails and liability protection, Real-time drawing access, Unlimited data storage, Photo and drawing markups

**Features:** Vision Pro support

**In-app purchases:** none


### SINQ

[App page](https://appshunter.io/ios/app/sinq/id6741070388)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fonn Construction free?

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

### Is SINQ free?

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

### Do Fonn Construction or SINQ have ads?

Neither Fonn Construction nor SINQ shows ads.

### Which is updated more often, Fonn Construction or SINQ?

Fonn Construction ships an update fortnightly, and SINQ every 6 weeks. Most recently, Fonn Construction was updated on September 4, 2026 and SINQ on September 7, 2026.

---

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