# INFORMS vs ShiftHead

The clearest difference is update cadence: ShiftHead at every 3 days against INFORMS's every 6 months. INFORMS's advantage is iOS requirement (12.1 vs 15.1). 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.

INFORMS ships an update every 6 months, ShiftHead every 3 days. The most recent releases landed on September 23, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | INFORMS | ShiftHead |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shifthead/id6763640154/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | — | Ad-supported |
| Size | 18 MB | 48 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [PT. Pertamina (Persero)](https://appshunter.io/developer/541838859) | [CASEY COCHRAN](https://appshunter.io/developer/1895413033) |

## What reviewers say

### INFORMS

[App page](https://appshunter.io/ios/app/informs/id1585927556)

**Features:** macOS Compatibility

**In-app purchases:** none


### ShiftHead

[App page](https://appshunter.io/ios/app/shifthead/id6763640154)

Manage your firefighting shifts, swaps, and station finances with this specialized app. Features smart alarms, calendar sync, and crew voting for inventory. Designed for the unique needs of firefighters.

**Highlights:** Shift swap board, Smart alarm profiles, Shift calendar sync, Kitty management, Customizable shift rotations, Role-based access

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

**In-app purchases:** none


## Frequently asked questions

### Is INFORMS free?

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

### Is ShiftHead free?

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

### Do INFORMS or ShiftHead have ads?

Neither INFORMS nor ShiftHead shows ads.

### Which is updated more often, INFORMS or ShiftHead?

INFORMS ships an update every 6 months, and ShiftHead every 3 days. Most recently, INFORMS was updated on September 23, 2026 and ShiftHead on September 1, 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.*