# MASD  Alerting vs FireShift

The clearest difference is update cadence: FireShift at every 2 days against MASD  Alerting's every 13 months. MASD  Alerting's advantage is iOS requirement (12.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

MASD  Alerting ships an update every 13 months, FireShift every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MASD  Alerting | FireShift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 days** |
| Size | 65 MB | 57 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mach Alert Inc.](https://appshunter.io/developer/1472612618) | [Dmytro Polokhalo](https://appshunter.io/developer/1873442365) |

## What reviewers say

### MASD  Alerting

[App page](https://appshunter.io/ios/app/masd-alerting/id1629039048)

**In-app purchases:** none


### FireShift

[App page](https://appshunter.io/ios/app/fireshift-schedule-and-library/id6759842368)

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

**In-app purchases:** none


## Frequently asked questions

### Is MASD  Alerting free?

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

### Is FireShift free?

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

### Do MASD  Alerting or FireShift have ads?

Neither MASD  Alerting nor FireShift shows ads.

### Which is updated more often, MASD  Alerting or FireShift?

MASD  Alerting ships an update every 13 months, and FireShift every 2 days. Most recently, MASD  Alerting was updated on November 3, 2026 and FireShift on October 31, 2026.

---

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