Comparison

Heath Interactives vs Nerve Block

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

Head to head
About

Heath Interactives

Simulate disaster victim assessments to practice START triage. Evaluate victims' condition based on Respiration, Perfusion, and Mental Status (RPM) to assign the correct classification.

Highlights
  • START triage simulation
  • Victim condition evaluation
  • RPM assessment
  • Classification tagging
  • Interactive learning
Features
Read full description

Practice the basics of START triage by interactively evaluating disaster victims’ condition and tagging them with the correct classification. Determine the unique victims’ Respiration, Perfusion and Mental Status (RPM) before tagging and moving on to the next victim.

About

Nerve Block

This app simplifies pain management by providing a quick reference for anesthesia and analgesia nerve blocks. Users select the body area, find eligible blocks, and follow step-by-step visual guides for precise procedures.

Highlights
  • Select body area for anesthesia
  • List of eligible nerve blocks
  • Simplified reference for each block
  • Step-by-step guides
  • Includes images for guidance
  • Aggregated content from medical resources
Features
Read full description

Getting your patient’s pain under control shouldn’t be so hard! With Nerve Block, all you need to do is select the area that you need anesthesia or analgesia and you’ll get a list of eligible nerve blocks. For each nerve block, we’ve created a simplified reference with exactly what you’ll need, where to go, and images to guide you along the way. 1. Select the part 2. Find the block 3. Follow the guide Nerve Block is a #FOAM project aggregating content from The POCUS Atlas, Denver Ultrasound, WikEM and Highland Ultrasound

Screenshots

Heath Interactives3 screens
Nerve Block4 screens

Verdict

The call

The clearest difference is review sentiment: Nerve Block at 78% against Heath Interactives's 0%. Nerve Block also leads on rating (4.9 vs 2.0) and update cadence (every 4 months vs every 30 months). Heath Interactives's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.4). 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

Nerve Block holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: Nerve Block has 31 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Heath Interactives's written reviews are positive against 78% of Nerve Block's.

UpkeepUpdate frequency

Heath Interactives ships an update every 30 months, Nerve Block every 4 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

Scorecard6 real differences · 4 level
Heath Interactives versus Nerve Block: the parameters behind the verdict, then further details
ParameterHeath InteractivesNerve Block
PriceFreeFree
Rating2.0 (4 ratings)4.9 (31 ratings) — better
Positive reviews0.0% of reviews77.8% of reviews — better
Number of ratings431 — better
Update frequencyEvery 30 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better16.4
Further details — not scored
Size89 MB48 MB
Age rating12+17+
DeveloperLoma Linda University Adventist Health Sciences CenterTom Fadial

Customer experience

Heath Interactives

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Nerve Block

All ratings31 ratings
Positive96.8%
Neutral3.2%
Negative0.0%
Written reviews9 reviews
Positive77.8%
Neutral22.2%
Negative0.0%

In-app purchases

None

Heath Interactives

No in-app purchases

None

Nerve Block

No in-app purchases

Questions

Is Heath Interactives free?
Heath Interactives is free to download, with no in-app purchases.
Is Nerve Block free?
Nerve Block is free to download, with no in-app purchases.
Which has better reviews, Heath Interactives or Nerve Block?
Nerve Block is rated higher. Heath Interactives averages 2.0 out of 5 from 4 ratings, while Nerve Block averages 4.9 from 31 ratings.
Do Heath Interactives or Nerve Block have ads?
Neither Heath Interactives nor Nerve Block shows ads.
Which is updated more often, Heath Interactives or Nerve Block?
Heath Interactives ships an update every 30 months, and Nerve Block every 4 months. Most recently, Heath Interactives was updated on October 6, 2026 and Nerve Block on October 2, 2026.

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