Comparison

PTSD Coach vs Chill Drills

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

Head to head
About

PTSD Coach

This app offers educational resources and self-help tools for individuals experiencing posttraumatic stress disorder (PTSD). It includes a self-assessment, information on professional care, and customizable tools for managing daily stress, such as relaxation techniques and anger management.

Highlights
  • PTSD education
  • Self-assessment tool
  • Professional care information
  • Stress management tools
  • Customizable features
  • Relaxation skills
Features
Read full description

PTSD Coach was designed for those who have, or may have, posttraumatic stress disorder (PTSD). This app provides you with education about PTSD, information about professional care, a self-assessment for PTSD, opportunities to find support, and tools that can help you manage the stresses of daily life with PTSD. Tools range from relaxation skills and positive self-talk to anger management and other common self-help strategies. You can customize tools based on your preferences and can integrate your own contacts, photos, and music. This app can be used by people who are in treatment as well as those who are not. PTSD Coach was created by VA’s National Center for PTSD and DoD’s National Center for Telehealth & Technology.

About

Chill Drills

This app offers guided audio sessions and music designed to reduce stress, lower heart rate, and improve sleep quality. Regular use can help decrease baseline stress levels and enhance preparedness for future stressors. It includes various drills focusing on relaxation, pain relief, and sleep.

Highlights
  • Guided meditation exercises
  • Sleep music
  • Offline audio playback
  • Progressive muscle relaxation
  • Stress reduction techniques
  • Pain relief exercises
Features
Read full description

These stress relief drills can help slow your heart rate, lower your blood pressure and reduce the level of stress hormones in your body. Audio sessions include guided meditation exercises and sleep music that you can play with or without an internet connection. By doing these drills regularly, you can lower your baseline stress level and be better prepared to deal with stress in the future. Chill Drills Table of Contents 1. What’s a Chill Drill? – an overview of chill drills and how they help service members 2. Tuning In – progressive muscle relaxation exercise to help reverse the symptoms of stress 3. Releasing Stress – helps you relax by focusing on different parts of your body 4. Easing Back Pain – helps you release stress in your neck, shoulders, and back 5. Getting to Sleep – helps you fall asleep and improve the quality of your sleep 6. Music to Chill By – plays music to help you fall asleep and improve the quality of your sleep Chill Drills by Military OneSource is part of a family of apps from the War Department and Military Community and Family Policy. These apps support service members from the Army, Navy, Marine Corps, Air Force, Coast Guard, National Guard and Reserves, their spouses, immediate family members, survivors and other members of the military community. Military Community and Family Policy is the office of the DOW that addresses quality-of-life issues to help service members and their families live their best military lives. MC&FP offers a suite of programs, tools and services — including My Military OneSource and Chill Drills — that connect the military community to resources they can use every day, from relocation planning and tax services to confidential counseling and spouse employment. Download this free app today from the DOW and Military OneSource and put personalized support to work for you, anytime, anywhere.

Screenshots

PTSD Coach4 screens
Chill Drills4 screens

Verdict

The call

The clearest difference is rating: PTSD Coach at 4.7 against Chill Drills's 4.4. PTSD Coach also leads on ratings volume (4.3K vs 21) and review sentiment (81% vs 67%). Chill Drills's advantage is update cadence (every 4 months vs every 11 months). On price, ads, in-app purchases and monetization model 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

PTSD Coach holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: PTSD Coach has 4.3K ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 81% of PTSD Coach's written reviews are positive against 67% of Chill Drills's.

UpkeepUpdate frequency

PTSD Coach ships an update every 11 months, Chill Drills every 4 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
PTSD Coach versus Chill Drills: the parameters behind the verdict, then further details
ParameterPTSD CoachChill Drills
PriceFreeFree
Rating4.7 (4.3K ratings) — better4.4 (21 ratings)
Positive reviews81.1% of reviews — better66.7% of reviews
Number of ratings4.3K — better21
Update frequencyEvery 11 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size83 MB44 MB
Age rating17+4+
DeveloperUS Department of Veterans Affairs (VA)Office of the Secretary of Defense, Military Community and Family Policy

Customer experience

PTSD Coach

All ratings4,339 ratings
Positive94.5%
Neutral3.2%
Negative2.3%
Written reviews111 reviews
Positive81.1%
Neutral3.6%
Negative15.3%

Chill Drills

All ratings21 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

PTSD Coach

Reported bugs

2 issues
  • History data being deleted after updates
  • Symptom assessment reminders not working as expected

Requested features

5 requests
  • Multi-language support
  • Ability to customize or add personal content
  • Integration with mental health professionals
  • Expanded resources for non-veteran PTSD
  • Improved symptom tracking and data visualization

Chill Drills

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

PTSD Coach

No in-app purchases

None

Chill Drills

No in-app purchases

Questions

Is PTSD Coach free?
PTSD Coach is free to download, with no in-app purchases.
Is Chill Drills free?
Chill Drills is free to download, with no in-app purchases.
Which has better reviews, PTSD Coach or Chill Drills?
PTSD Coach is rated higher. PTSD Coach averages 4.7 out of 5 from 4.3K ratings, while Chill Drills averages 4.4 from 21 ratings.
Do PTSD Coach or Chill Drills have ads?
Neither PTSD Coach nor Chill Drills shows ads.
Which is updated more often, PTSD Coach or Chill Drills?
PTSD Coach ships an update every 11 months, and Chill Drills every 4 months. Most recently, PTSD Coach was updated on October 28, 2026 and Chill Drills on October 24, 2026.

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