# Chief Mobile vs NJIAAI

The clearest difference is in-app purchases: NJIAAI at none against Chief Mobile's 1. Chief Mobile's advantage is update cadence (every 5 weeks vs every 10 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Chief Mobile sells 1 one-off in-app purchase. NJIAAI asks for nothing beyond the download.

Chief Mobile ships an update every 5 weeks, NJIAAI every 10 months. The most recent releases landed on October 20, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Chief Mobile | NJIAAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (43 ratings)](https://appshunter.io/ios/app/chief-mobile/id863837243/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 65.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 113 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chief Technologies](https://appshunter.io/developer/863837246) | [Results at Hand Software LLC](https://appshunter.io/developer/669416687) |

## What reviewers say

### Chief Mobile

[App page](https://appshunter.io/ios/app/chief-mobile/id863837243)

Receive and map emergency dispatches from your 911 center with redundant alerting. Get instant push notifications for new incidents, view details and maps, and stay updated on personnel messages and schedules. Update your status and track response ETAs.

**Highlights:** Redundant Tone & CAD alerting, Receive and map 911 dispatches, Push notifications for new incidents, Personnel message communication, Update status and track ETA, View company and personal schedules

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $4.99 | one-time |


### NJIAAI

[App page](https://appshunter.io/ios/app/njiaai/id1644762209)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chief Mobile free?

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

### Is NJIAAI free?

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

### Do Chief Mobile or NJIAAI have ads?

Neither Chief Mobile nor NJIAAI shows ads.

### Which is updated more often, Chief Mobile or NJIAAI?

Chief Mobile ships an update every 5 weeks, and NJIAAI every 10 months. Most recently, Chief Mobile was updated on October 20, 2026 and NJIAAI 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.*