# Chief Mobile vs When Do I Expire

The clearest difference is update cadence: When Do I Expire at every 2 days against Chief Mobile's every 5 weeks. Chief Mobile's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chief Mobile sells 1 one-off in-app purchase and When Do I Expire sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Chief Mobile ships an update every 5 weeks, When Do I Expire every 2 days. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Chief Mobile | When Do I Expire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (43 ratings)](https://appshunter.io/ios/app/chief-mobile/id863837243/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 67.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 113 MB | 28 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chief Technologies](https://appshunter.io/developer/863837246) | [Easy Pro Technologies LLC](https://appshunter.io/developer/1691011129) |

## 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 |


### When Do I Expire

[App page](https://appshunter.io/ios/app/when-do-i-expire/id6758907754)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Yearly Subscription | $79.99 | per year |


## Frequently asked questions

### Is Chief Mobile free?

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

### Is When Do I Expire free?

When Do I Expire is free to download, with in-app purchases available.

### Do Chief Mobile or When Do I Expire have ads?

Neither Chief Mobile nor When Do I Expire shows ads.

### Which is updated more often, Chief Mobile or When Do I Expire?

Chief Mobile ships an update every 5 weeks, and When Do I Expire every 2 days. Most recently, Chief Mobile was updated on October 20, 2026 and When Do I Expire on October 10, 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.*