Comparison

Action Potentials vs Shor's algorithm

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

Shor's algorithm

Features
Read full description

This app is a demonstration of Shor's algorithm. You can get some help to understand Shor's algorithm.

Screenshots

Action Potentials3 screens
Shor's algorithm2 screens

Verdict

The call

The clearest difference is in-app purchases: Action Potentials at none against Shor's algorithm's 3. Action Potentials also leads on update cadence (every 3 weeks vs every 6 months) and iOS requirement (13.0 vs 16.0). On price, ads and device support 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. Shor's algorithm sells 3 one-off in-app purchases. Action Potentials asks for nothing beyond the download.

UpkeepUpdate frequency

Action Potentials ships an update every 3 weeks, Shor's algorithm every 6 months. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

Scorecard3 real differences · 6 level
Action Potentials versus Shor's algorithm: the parameters behind the verdict, then further details
ParameterAction PotentialsShor's algorithm
PriceFreeFree
Rating4.7 (13 ratings) — better—
Number of ratings13 — better—
Update frequencyEvery 3 weeks — betterEvery 6 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size1 MB7 MB
Age rating4+4+
DeveloperBeau ForestSungjun Kim

In-app purchases

None

Action Potentials

No in-app purchases

3 purchases

Shor's algorithm

One-time3
  • coffee$0.99
  • latte$4.99
  • whopper set$9.99

Questions

Is Action Potentials free?
Action Potentials is free to download, with no in-app purchases.
Is Shor's algorithm free?
Shor's algorithm is free to download, with in-app purchases available.
Do Action Potentials or Shor's algorithm have ads?
Neither Action Potentials nor Shor's algorithm shows ads.
Which is updated more often, Action Potentials or Shor's algorithm?
Action Potentials ships an update every 3 weeks, and Shor's algorithm every 6 months. Most recently, Action Potentials was updated on November 3, 2026 and Shor's algorithm on November 12, 2026.

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