# Initial Response vs 1st90

Initial Response and 1st90 both sit at 4.1 stars, but that hides the real split: 83% of Initial Response's written reviews are positive against 0% of 1st90's. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.1 for Initial Response against 4.0 for 1st90. Both are backed by a comparable volume of ratings — 9 and 7 respectively. Written reviews are what separate them: 83% of Initial Response's written reviews are positive against 0% of 1st90's.

Initial Response ships an update monthly, 1st90 every 3 weeks. The most recent releases landed on September 17, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Initial Response | 1st90 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/initial-response/id1233465196/reviews)** | [4.0 (7 ratings)](https://appshunter.io/ios/app/1st90/id1498776896/reviews) |
| Number of ratings | **9** | 7 |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 178 MB | 277 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [The Response Group, Inc.](https://appshunter.io/developer/1005842863) | [1st90 LLC](https://appshunter.io/developer/1498776895) |

## 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


### 1st90

[App page](https://appshunter.io/ios/app/1st90/id1498776896)

This app helps you achieve intentional behavior change and daily upskilling at work through short, interactive learning sessions. It provides on-the-job action prompts, peer and manager support, and AI-driven guidance to reinforce key takeaways and track progress.

**Highlights:** Daily microlearning sessions, On-the-job action prompts, Peer and manager support, AI-powered concierge, Progress tracking tools

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

**In-app purchases:** none


## Frequently asked questions

### Is Initial Response free?

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

### Is 1st90 free?

1st90 is free to download, with no in-app purchases.

### Which has better reviews, Initial Response or 1st90?

Initial Response is rated higher. Initial Response averages 4.1 out of 5 from 9 ratings, while 1st90 averages 4.0 from 7 ratings.

### Do Initial Response or 1st90 have ads?

Neither Initial Response nor 1st90 shows ads.

### Which is updated more often, Initial Response or 1st90?

Initial Response ships an update monthly, and 1st90 every 3 weeks. Most recently, Initial Response was updated on September 17, 2026 and 1st90 on September 25, 2026.

---

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