# Sine Pro vs Simpel

The clearest difference is review sentiment: Simpel at 100% against Sine Pro's 18%. Simpel also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). 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.

Sine Pro ships an update every 3 weeks, Simpel fortnightly. The most recent releases landed on September 24, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Sine Pro | Simpel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (41 ratings)](https://appshunter.io/ios/app/sine-pro/id1086883094/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 18.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 75 MB | 50 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Sine Group Pty Ltd](https://appshunter.io/developer/784906274) | [Project Simpel Pty Ltd](https://appshunter.io/developer/1625616055) |

## What reviewers say

### Sine Pro

[App page](https://appshunter.io/ios/app/sine-pro/id1086883094)

Streamline visitor and contractor management with this app. It allows for paperless registration, digital passes, and real-time notifications for arrivals and emergencies. Enhance workplace safety with risk assessments and incident reporting.

**Highlights:** Paperless visitor registration, Digital visitor passes with QR codes, Contractor risk assessments, Incident reporting, Real-time arrival notifications, Roll call for attendance tracking, Automated compliance workflows

**Features:** Apple Wallet

**In-app purchases:** none


### Simpel

[App page](https://appshunter.io/ios/app/simpel/id1625616053)

This construction management app streamlines project operations, centralizes data, and connects users in real-time. It enhances productivity, quality, and safety while reducing costs through efficient task and inspection management.

**Highlights:** Offline capability for remote locations, Centralized inspection and task management, Real-time data synchronization, Role-based security permissions, Real-time drawing synchronization, Auditable task workflows, Photo and markup attachments

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

**In-app purchases:** none


## Frequently asked questions

### Is Sine Pro free?

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

### Is Simpel free?

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

### Do Sine Pro or Simpel have ads?

Neither Sine Pro nor Simpel shows ads.

### Which is updated more often, Sine Pro or Simpel?

Sine Pro ships an update every 3 weeks, and Simpel fortnightly. Most recently, Sine Pro was updated on September 24, 2026 and Simpel on September 11, 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.*