Comparison

Action Potentials vs Neurology Peripheral Exam

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

Head to head
About

Action Potentials

Explore the mechanics of action potentials in real-time. Adjust parameters and introduce various drugs to observe their impact on neuronal signaling. Choose between single event simulations or continuous manual current injections.

Highlights
  • Real-time action potential visualization
  • Adjustable simulation parameters
  • Drug effect simulation (lidocaine, tetrodotoxin, TEA)
  • Single action potential mode
  • Continuous manual current injection
Features
Read full description

In this app, you can see how action potentials work by watching the action potential as it happens and adjusting the parameters. You can add drugs such as lidocaine, tetrodotoxin, and TEA to observe the effects on the action potential. You have the option to see a single action potential with a preset current injection, or a continuous option where you can manually inject current to trigger an action potential.

About

Neurology Peripheral Exam

Features
Read full description

App Overview: Peripheral Nervous System Examination Guide Features: 1. Movement Cards: * Illustration: Clear drawings that demonstrate specific movements. * Spinal Cord Roots: Identification of relevant nerve roots (e.g., C5, L4). * Nerve: The associated peripheral nerve for each movement (e.g., musculocutaneous, femoral). * Muscle: Highlighting the primary muscle responsible for the action (e.g., biceps brachii, quadriceps). 2. Dermatomal Map: * A map displaying sensory distribution related to various spinal nerve roots for easy reference. 3. Deep Tendon Reflexes: * A detailed list of commonly tested reflexes (e.g., biceps, patellar), including: * Anatomical Overview: Description of the nerves and roots involved in each reflex. 4. Motor Strength Scoring: * Comprehensive guidelines for scoring muscle strength adapted from the Medical Research Council system. 5. Results Summary: * A feature to compile and save findings from the examination for review. Target Users: * Health science students * Physicians * Physical therapists * Nurses * Anyone interested in the neuro exam and rehabilitation Educational Goals: * Enhance Understanding: Deepen knowledge of the peripheral nervous system. * Hands-On Learning: Facilitate practical skills in conducting clinical examinations. * Build Confidence: Empower users in performing neurological assessments effectively. User Experience: * Interactive Learning: Swipe through movement cards, view illustrations, and score muscle strength in real-time. * Accessible Information: Simplified descriptions and visuals that demystify complex concepts, making learning intuitive. The simplified adaptation of the Medical Research Council (MRC) Motor Strength Grading Scale is provided for commercial use and is not copyrighted. This adaptation is for educational or reference purposes only and should not replace professional clinical judgment.

Screenshots

Action Potentials3 screens
Neurology Peripheral Exam4 screens

Verdict

The call

The clearest difference is price: Action Potentials at Free against Neurology Peripheral Exam's $1.99. Action Potentials also leads on update cadence (every 3 weeks vs every 2 months). On ads, in-app purchases, 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

Action Potentials is free to download; Neurology Peripheral Exam costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Action Potentials ships an update every 3 weeks, Neurology Peripheral Exam every 2 months. The most recent releases landed on October 11, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 7 level
Action Potentials versus Neurology Peripheral Exam: the parameters behind the verdict, then further details
ParameterAction PotentialsNeurology Peripheral Exam
PriceFree — better$1.99
Rating4.7 (13 ratings) — better—
Number of ratings13 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better13.4
Further details — not scored
Size1 MB25 MB
Age rating4+17+
DeveloperBeau ForestAnna Maria Delios

In-app purchases

None

Action Potentials

No in-app purchases

None

Neurology Peripheral Exam

No in-app purchases

Questions

Is Action Potentials free?
Action Potentials is free to download, with no in-app purchases.
Is Neurology Peripheral Exam free?
Neurology Peripheral Exam costs $1.99, with no in-app purchases.
Do Action Potentials or Neurology Peripheral Exam have ads?
Neither Action Potentials nor Neurology Peripheral Exam shows ads.
Which is updated more often, Action Potentials or Neurology Peripheral Exam?
Action Potentials ships an update every 3 weeks, and Neurology Peripheral Exam every 2 months. Most recently, Action Potentials was updated on October 11, 2026 and Neurology Peripheral Exam on October 27, 2026.

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