# Firstline vs IOOG Mobile

The clearest difference is update cadence: Firstline at fortnightly against IOOG Mobile's every 44 months. IOOG Mobile's advantage is iOS requirement (12.0 vs 17.0). 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.

Firstline ships an update fortnightly, IOOG Mobile every 44 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Firstline | IOOG Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (645 ratings)](https://appshunter.io/ios/app/firstline-clinical-decisions/id921339941/reviews)** | — |
| Number of ratings | **645** | — |
| Positive reviews | 89.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 44 months |
| Monetization | Free | — |
| Size | 3 MB | 34 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +17 | 4+ |
| Developer | [Spectrum Mobile Health Inc.](https://appshunter.io/developer/1072846527) | [University of Toronto](https://appshunter.io/developer/502878898) |

## What reviewers say

### Firstline

[App page](https://appshunter.io/ios/app/firstline-clinical-decisions/id921339941)

Provides healthcare professionals with interactive, point-of-care guidance for optimal patient treatment. Access customizable protocols, antimicrobial stewardship, and infection control information. Updates are rapid and it functions offline.

**Highlights:** Antimicrobial Stewardship guidelines, Infection Prevention & Control protocols, Customizable for healthcare organizations, Antimicrobial formulary information, Pathogen and antibiogram data, Offline functionality

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and intuitive navigation
- 🎨 Beautiful and visually pleasing design
- 📚 Excellent reference resource for medical professionals
- ⚡ Quick and convenient point-of-care tool
- 🏥 Highly useful for clinical decision-making

**What reviewers complain about**

- 🐛 App fails to load or progress past loading screen
- 🐛 Frequent crashes after updates
- ⚠️ Stability issues requiring reinstallation
- ❌ Unresponsive membership request process

**Reported bugs**

- App will not progress past loading screen
- App crashes constantly on startup after updates
- Requires uninstall and reinstall to resolve crashes
- Crashes return after a few hours or days

**Requested features**

- Treatment duration guidelines for pathogens
- Regional data for additional areas (e.g., Southern Ontario/Hamilton/Toronto)
- More specific treatment duration information


### IOOG Mobile

[App page](https://appshunter.io/ios/app/ioog-mobile/id1483065425)

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

**In-app purchases:** none


## Frequently asked questions

### Is Firstline free?

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

### Is IOOG Mobile free?

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

### Do Firstline or IOOG Mobile have ads?

Neither Firstline nor IOOG Mobile shows ads.

### Which is updated more often, Firstline or IOOG Mobile?

Firstline ships an update fortnightly, and IOOG Mobile every 44 months. Most recently, Firstline was updated on November 11, 2026 and IOOG Mobile on November 3, 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.*