# Hawaii 811 vs Rigwise

The clearest difference is in-app purchases: Hawaii 811 at none against Rigwise's 1. Hawaii 811 also leads on iOS requirement (15.0 vs 17.0). Rigwise's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Rigwise sells 1 one-off in-app purchase. Hawaii 811 asks for nothing beyond the download.

Hawaii 811 ships an update every 3 months, Rigwise every 5 weeks. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Hawaii 811 | Rigwise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/hawaii-811/id1412874830/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 36 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [One Call Concepts, Inc.](https://appshunter.io/developer/1279836092) | [Vytautas Jazbutis](https://appshunter.io/developer/1829284015) |

## What reviewers say

### Hawaii 811

[App page](https://appshunter.io/ios/app/hawaii-811/id1412874830)

Manage excavation locate requests in Hawaii with this app. Access resources, track tickets, and view worksite maps. Facility operators can provide positive responses to excavators.

**Highlights:** Manage locate requests, Access Resource Center, View instructional videos, Search submitted tickets, View worksite maps, Provide positive responses

**Features:** macOS Compatibility

**In-app purchases:** none


### Rigwise

[App page](https://appshunter.io/ios/app/rigwise-rigging-calculator/id6780810237)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro: Gear & Lift Plan Studio | $19.99 | one-time |


## Frequently asked questions

### Is Hawaii 811 free?

Hawaii 811 is free to download, with no in-app purchases.

### Is Rigwise free?

Rigwise is free to download, with in-app purchases available.

### Do Hawaii 811 or Rigwise have ads?

Neither Hawaii 811 nor Rigwise shows ads.

### Which is updated more often, Hawaii 811 or Rigwise?

Hawaii 811 ships an update every 3 months, and Rigwise every 5 weeks. Most recently, Hawaii 811 was updated on November 2, 2026 and Rigwise on November 6, 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.*