# Rieker - CARS — Curve Reporting Service

> Curve Reporting Service (iPhone/iPad app by Rieker Instrument Company Inc.)

- Source: https://appshunter.io/ios/app/rieker/id6502554338 (this page in markdown: same URL + `.md`)
- Developer: [Rieker Instrument Company Inc](https://appshunter.io/developer/1672294896)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 13.4 · 42 MB
- Languages: English
- Released: 2025-08-07
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/rieker/id6502554338/reviews.md

## What is Rieker?

Automates the enormous tasks required by the 11th edition MUTCD mandate for safe curve evaluations—and much more:

Fully automated – alleviates human error
Automatically captures all road telemetry along the entire route, including straightaways
Auto-saves to the secure cloud
Access via a user-friendly desktop portal
Automatically determines curve radius, super-elevation, and vertical profile
Generates automatic sign placement and recommendation reports
Including chevron location based on the measured curve radius.
Customizable, searchable and downloadable data
Customizable horizontal speed limits to meet specific state requirements


## Version history (last 2 releases)

### 1.1 — 2026-05-12

We improved overall app stability and fixed several issues reported by users, including problems and occasional crashes. This update ensures smoother and more reliable performance throughout the app.

### 1.0 — 2025-08-07

No release notes.

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## More apps by Rieker Instrument Company Inc

- [Rieker - ADAM](https://appshunter.io/ios/app/rieker/id1672294894)
- [Rieker - Signs](https://appshunter.io/ios/app/rieker/id6740855245)

All apps by Rieker Instrument Company Inc: https://appshunter.io/developer/1672294896

## Related topics

[teiker](https://appshunter.io/ios/topics/teiker)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*