# Resgrid Responder vs LetNote

The clearest difference is in-app purchases: Resgrid Responder at none against LetNote's 4. LetNote's advantage is iOS requirement (15.1 vs 18.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LetNote sells 4 in-app purchases, starting at $0.99 per month. Resgrid Responder asks for nothing beyond the download.

Resgrid Responder ships an update every 5 months, LetNote every 9 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Resgrid Responder | LetNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/resgrid-responder/id538861031/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 9 months |
| Monetization | Free | — |
| Size | 127 MB | 49 MB |
| Requires iOS | 18.1 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Resgrid, LLC.](https://appshunter.io/developer/1660322782) | [前山 瓮](https://appshunter.io/developer/1633457447) |

## What reviewers say

### Resgrid Responder

[App page](https://appshunter.io/ios/app/resgrid-responder/id538861031)

This app provides a comprehensive logistics, communication, and management system for first responder organizations. It helps coordinate personnel, resources, and incidents, with features for dispatching, staffing, and reporting.

**Highlights:** Personnel and apparatus status tracking, Automated staffing schedules, Dispatch management with notes and files, Multi-channel dispatch notifications, Incident logging and note-taking, Big Board for station display

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

**In-app purchases:** none


### LetNote

[App page](https://appshunter.io/ios/app/letnote/id1670928911)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro(Monthly) | $0.99 | per month |
| Pro(Six Month) | $5.99 | per 6 months |
| Pro(Annual) | $9.99 | per year |
| Pro(Lifetime) | $12.99 | one-time |


## Frequently asked questions

### Is Resgrid Responder free?

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

### Is LetNote free?

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

### Do Resgrid Responder or LetNote have ads?

Neither Resgrid Responder nor LetNote shows ads.

### Which is updated more often, Resgrid Responder or LetNote?

Resgrid Responder ships an update every 5 months, and LetNote every 9 months. Most recently, Resgrid Responder was updated on October 7, 2026 and LetNote on October 2, 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.*