Comparison

PFA Mobile vs 一起动动脑

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

Head to head
About

PFA Mobile

This app assists responders in providing psychological first aid to adults, families, and children. It offers summaries of PFA fundamentals, interventions, mentor tips, a self-assessment tool, and a survivor needs form for data collection and referrals.

Highlights
  • PFA fundamentals summaries
  • Interventions for specific survivor needs
  • Mentor tips for field application
  • Self-assessment tool for responder readiness
  • Survivor needs form for data collection
  • Easy referral system
Features
Read full description

PFA Mobile was designed to assist responders who provide psychological first aid (PFA) to adults, families, and children as part of an organized response effort. This app provides responders with summaries of PFA fundamentals, PFA interventions matched to specific concerns and needs of survivors, mentor tips for applying PFA in the field, a self-assessment tool for readiness to conduct PFA, and a survivors' needs form for simplified data collection and easy referral. PFA Mobile was created by VA's National Center for PTSD in partnership with the National Child Traumatic Stress Network (NCTSN) and DoD's National Center for Telehealth & Technology.

About

一起动动脑

Features
Read full description

Shake is a snake game built around head-pose control. It keeps the fun of the classic formula while offering a more natural and engaging way to play. You can guide the snake with head movement or switch to touch swipe controls at any time. Highlights: - Head-pose control for a fresh gameplay experience - Touch swipe control for familiar play - Game Center leaderboards and achievements - Detailed statistics to track your progress - Support for light and dark appearance - Support for VoiceOver and Dynamic Type Privacy: - Face-related data is processed only on device - No personal facial data is collected or uploaded If you enjoy classic games and want a new way to interact with them, Shake offers a simple and refreshing experience.

Screenshots

PFA Mobile4 screens
一起动动脑4 screens

Verdict

The call

The clearest difference is in-app purchases: PFA Mobile at none against 一起动动脑's 1. 一起动动脑's advantage is update cadence (every 3 months vs every 13 months). On price, ads, device support and iOS requirement 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. 一起动动脑 sells 1 one-off in-app purchase. PFA Mobile asks for nothing beyond the download.

UpkeepUpdate frequency

PFA Mobile ships an update every 13 months, 一起动动脑 every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
PFA Mobile versus 一起动动脑: the parameters behind the verdict, then further details
ParameterPFA Mobile一起动动脑
PriceFreeFree
Rating4.5 (11 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 13 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size30 MB2 MB
Age rating4+4+
DeveloperUS Department of Veterans Affairs (VA)Libing Deng

In-app purchases

None

PFA Mobile

No in-app purchases

1 purchases

一起动动脑

One-time1
  • Head Control Pro$0.99

Questions

Is PFA Mobile free?
PFA Mobile is free to download, with no in-app purchases.
Is 一起动动脑 free?
一起动动脑 is free to download, with in-app purchases available.
Do PFA Mobile or 一起动动脑 have ads?
Neither PFA Mobile nor 一起动动脑 shows ads.
Which is updated more often, PFA Mobile or 一起动动脑?
PFA Mobile ships an update every 13 months, and 一起动动脑 every 3 months. Most recently, PFA Mobile was updated on October 25, 2026 and 一起动动脑 on October 24, 2026.

Other comparisons