Comparison

Thalamus vs ACG Mobile

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Thalamus

This app offers a real-time system for scheduling interviews and coordinating travel for medical residency and fellowship applicants. It streamlines communication and allows applicants to self-schedule, manage confirmations, cancellations, and waitlists, giving them control over their interview dates.

Highlights
  • Real-time interview scheduling
  • Travel coordination
  • Self-scheduling for applicants
  • Automated confirmations and cancellations
  • Waitlist management
  • Streamlined communication
Features
Read full description

Thalamus is developed through a collaboration of trainees, administrators, coordinators, directors and GME leadership to provide comprehensive online interview scheduling and travel coordination via a real-time scheduling system – online and mobile. Thalamus streamlines communication and interview scheduling for medical residency and fellowship applicants by facilitating self-scheduling, thereby eliminating unnecessary phone calls and emails. The software manages all confirmations, cancellations, rescheduling, and wait lists, so that applicants can instantaneously confirm interview dates and take full control of their schedules. Now featured nationally at 125+ institutions and used by >75% of applicants, Thalamus is the most comprehensive and preferred interview management solution in GME.

About

ACG Mobile

Access presentations, speaker details, and event resources for select ACG Regional events. View presentation slides, draw and highlight directly on them, and take notes that are saved online.

Highlights
  • Browse presentations
  • View speaker details
  • Access event resources
  • Highlight and draw on slides
  • Take notes on slides
  • Online note saving
Features
Read full description

**** FOR ATTENDEES ONLY **** The ACG Mobile mobile application allows you to browse through presentations, speaker details and other resources from select ACG Regional events. Presentation slides are also available for many of the sessions. You can draw and highlight directly on the slides using your finger, and you can take notes adjacent each slide. All your notes are saved online and can be accessed through your online personal summary.

Screenshots

Thalamus4 screens
ACG Mobile4 screens

Verdict

The call

The clearest difference is rating: ACG Mobile at 4.6 against Thalamus's 3.8. ACG Mobile also leads on review sentiment (36% vs 6%). On price, ratings volume, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

ACG Mobile holds the better App Store score, 4.6 against 3.8. Both are backed by a comparable volume of ratings — 492 and 1K respectively. Written reviews point the same way: 6% of Thalamus's written reviews are positive against 36% of ACG Mobile's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard2 real differences · 8 level
Thalamus versus ACG Mobile: the parameters behind the verdict, then further details
ParameterThalamusACG Mobile
PriceFreeFree
Rating3.8 (492 ratings)4.6 (1K ratings) — better
Positive reviews6.0% of reviews35.7% of reviews — better
Number of ratings4921K — better
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.1 — better15.5
Further details — not scored
Size122 MB91 MB
Age rating4+12+
DeveloperSJ MedConnect, Inc.American College of Gastroenterology

Customer experience

Thalamus

All ratings492 ratings
Positive69.5%
Neutral1.2%
Negative29.3%
Written reviews84 reviews
Positive6.0%
Neutral2.4%
Negative91.7%

ACG Mobile

All ratings993 ratings
Positive92.1%
Neutral2.2%
Negative5.6%
Written reviews14 reviews
Positive35.7%
Neutral7.1%
Negative57.1%

User reviews

Thalamus

From 492 App Store ratings

What we love

  • ⭐ Great app
  • 🗓️ Helps organize interviews
  • 🔔 Timely notifications

Room to improve

  • 🐛 Constant crashes and bugs
  • 🔒 Difficulty staying logged in
  • 📱 Poor mobile experience
  • ⏱️ Slow and unresponsive
  • 🤯 Frustrating user interface

ACG Mobile

From 1K App Store ratings

What we love

  • 👍 Helpful app with well-thought-out topics
  • 🚀 Works great, slides load well
  • 👍 Ability to toggle to ACG CME

Room to improve

  • 🐛 Frequent login issues, getting kicked out of lectures
  • 🔒 Limited access for non-members
  • 🐛 Clunky and slow, limited functionality
  • 🐛 Glitchy and crashing often

Bugs and requests

Thalamus

Reported bugs

4 issues
  • App won't load or open
  • Frequent logout issues
  • Compatibility problems with newer OS versions
  • Unreliable notification system

Requested features

4 requests
  • Allow access via mobile browser
  • Improve login persistence
  • Add more calendar and scheduling features
  • Provide better visibility into interview details

ACG Mobile

Reported bugs

3 issues
  • Frequent login issues and getting kicked out of lectures
  • Glitchy and crashing often
  • Slow and limited functionality

Requested features

2 requests
  • Access to clinical guidelines for non-members
  • Faster slide downloads, especially during conferences

In-app purchases

None

Thalamus

No in-app purchases

None

ACG Mobile

No in-app purchases

Questions

Is Thalamus free?
Thalamus is free to download, with no in-app purchases.
Is ACG Mobile free?
ACG Mobile is free to download, with no in-app purchases.
Which has better reviews, Thalamus or ACG Mobile?
ACG Mobile is rated higher. Thalamus averages 3.8 out of 5 from 492 ratings, while ACG Mobile averages 4.6 from 1K ratings.
Do Thalamus or ACG Mobile have ads?
Neither Thalamus nor ACG Mobile shows ads.
Which is updated more often, Thalamus or ACG Mobile?
Thalamus ships an update every 3 months, and ACG Mobile every 3 months. Most recently, Thalamus was updated on November 1, 2026 and ACG Mobile on November 2, 2026.

Other comparisons