# Double Lumen vs ABA Go

The clearest difference is review sentiment: Double Lumen at 94% against ABA Go's 13%. Double Lumen also leads on rating (5.0 vs 2.2) and iOS requirement (9.0 vs 26.0). ABA Go's advantage is price (Free vs $4.99) and update cadence (monthly vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

ABA Go is free to download; Double Lumen costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Double Lumen holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: ABA Go has 60 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 94% of Double Lumen's written reviews are positive against 13% of ABA Go's.

Double Lumen ships an update every 3 months, ABA Go monthly. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Double Lumen | ABA Go |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/double-lumen/id459376323/reviews)** | [2.2 (60 ratings)](https://appshunter.io/ios/app/aba-go/id1498508871/reviews) |
| Number of ratings | 8 | **60** |
| Positive reviews | **94.4% of reviews** | 13.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 88 MB | 40 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Crystal Clear Solutions](https://appshunter.io/developer/444062170) | [American Board of Anesthesiology](https://appshunter.io/developer/1065512355) |

## What reviewers say

### Double Lumen

[App page](https://appshunter.io/ios/app/double-lumen/id459376323)

This application simulates the placement of double lumen endotracheal tubes and bronchial blockers. It provides real bronchoscopy images and interactive simulations to help users learn and confirm correct positioning in a stress-free environment.

**Highlights:** Double lumen and bronchial blocker simulation, Real bronchoscopy video images, Interactive placement and confirmation, Basic teaching program, 10 detailed simulations, Left-sided DLT positioning guidance

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

**In-app purchases:** none


### ABA Go

[App page](https://appshunter.io/ios/app/aba-go/id1498508871)

This app consolidates physician portal functions for anesthesiologists, offering exam registration, results viewing, and progress monitoring for board certification. It also provides access to continuing education and medical license management.

**Highlights:** Exam registration and results, Certification progress monitoring, MOCA Minute question answering, Medical license management, CME Explorer access, Certificate status letter download

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

**In-app purchases:** none


## Frequently asked questions

### Is Double Lumen free?

Double Lumen costs $4.99, with no in-app purchases.

### Is ABA Go free?

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

### Which has better reviews, Double Lumen or ABA Go?

Double Lumen is rated higher. Double Lumen averages 5.0 out of 5 from 8 ratings, while ABA Go averages 2.2 from 60 ratings.

### Do Double Lumen or ABA Go have ads?

Neither Double Lumen nor ABA Go shows ads.

### Which is updated more often, Double Lumen or ABA Go?

Double Lumen ships an update every 3 months, and ABA Go monthly. Most recently, Double Lumen was updated on October 2, 2026 and ABA Go on October 13, 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.*