# Ether vs ABA Go

The clearest difference is review sentiment: Ether at 40% against ABA Go's 13%. Ether also leads on monetization model (free vs free with in-app purchases) and iOS requirement (15.6 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Ether ships an update every 6 weeks, ABA Go monthly. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Ether | ABA Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.2 (60 ratings)](https://appshunter.io/ios/app/aba-go/id1498508871/reviews)** |
| Number of ratings | — | **60** |
| Positive reviews | **40.0% of reviews** | 13.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 40 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Stanford Anesthesia Informatics And Media Lab](https://appshunter.io/developer/360941478) | [American Board of Anesthesiology](https://appshunter.io/developer/1065512355) |

## What reviewers say

### Ether

[App page](https://appshunter.io/ios/app/ether/id360941475)

This medical app provides anesthesiologists with easy access to essential practice information. It offers features like telephone directories and physician contact information, with some content restricted to authenticated Stanford affiliates.

**Highlights:** Anesthesiology practice information, Stanford clinical facility directories, Physician contact information, Built-in text paging, Access for Stanford affiliates

**Features:** macOS Compatibility

**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 Ether free?

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

### Is ABA Go free?

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

### Do Ether or ABA Go have ads?

Neither Ether nor ABA Go shows ads.

### Which is updated more often, Ether or ABA Go?

Ether ships an update every 6 weeks, and ABA Go monthly. Most recently, Ether was updated on October 3, 2026 and ABA Go on October 12, 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.*