# Initial Response vs Chevron Start

The clearest difference is rating: Initial Response at 4.1 against Chevron Start's 3.0. Initial Response also leads on ratings volume (9 vs 2). 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.

Initial Response holds the better App Store score, 4.1 against 3.0. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

Initial Response ships an update monthly, Chevron Start every 3 weeks. The most recent releases landed on July 24, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | Initial Response | Chevron Start |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/initial-response/id1233465196/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/chevron-start-work-checks-iogp/id6459197109/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 178 MB | 94 MB |
| Requires iOS | 16.0 | **15.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [The Response Group, Inc.](https://appshunter.io/developer/1005842863) | [Chevron U.S.A. Inc.](https://appshunter.io/developer/371186060) |

## What reviewers say

### Initial Response

[App page](https://appshunter.io/ios/app/initial-response/id1233465196)

This app allows authorized users to create and manage event documentation. Access emergency response plans and checklists, build situation maps, and capture information via typing or voice. It synchronizes changes with Incident Action Plan software.

**Highlights:** Build and manage event documentation, Access emergency response plans, Create customized checklists, Build situation maps, Capture information via voice or text, Synchronize with IAP Software

**Features:** Vision Pro support

**In-app purchases:** none


### Chevron Start

[App page](https://appshunter.io/ios/app/chevron-start-work-checks-iogp/id6459197109)

This verification tool helps workers confirm that essential controls and safeguards are in place and functioning before starting any work activity. It provides guidance for verifying each control and safeguard.

**Highlights:** Pre-work control verification, Safeguard confirmation, Guidance for verification, Interactive use for verifiers, View all checks and guidance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Initial Response free?

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

### Is Chevron Start free?

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

### Which has better reviews, Initial Response or Chevron Start?

Initial Response is rated higher. Initial Response averages 4.1 out of 5 from 9 ratings, while Chevron Start averages 3.0 from 2 ratings.

### Do Initial Response or Chevron Start have ads?

Neither Initial Response nor Chevron Start shows ads.

### Which is updated more often, Initial Response or Chevron Start?

Initial Response ships an update monthly, and Chevron Start every 3 weeks. Most recently, Initial Response was updated on July 24, 2026 and Chevron Start on June 9, 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.*