Comparison

Differential Evolution vs NMR Calculator 2

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

Head to head
About

Differential Evolution

Features
Read full description

Introducing the ultimate optimization app, powered by the powerful differential evolution algorithm! With our app, optimizing functions has never been more interactive and customizable. Our app features an interactive 3D plot that visualizes the optimization process in real-time, allowing you to easily understand and analyze the results. You have the flexibility to select the function you want to optimize, customize the number of variables and the algorithm parameters to best suit your needs. Our app also includes a wide range of customizable plot parameters, giving you the ability to fine-tune the visualization of the optimization process to your liking. Our app is perfect for engineers, researchers, data analysts and anyone looking to optimize their functions. Download now and start optimizing like a pro!

About

NMR Calculator 2

Features
Read full description

The app shows a list of isotopes with non-zero nuclear spin angular momentum. Select an isotope to view its NMR properties and calculate fundamental NMR parameters. Information section For a chosen isotope, this section displays the atomic symbol with mass number, nuclear spin angular momentum, gyromagnetic ratio, and natural abundance. Calculator section Update any one parameter in a subsection to recalculate the others. - Larmor frequencies: External magnetic field and the corresponding Larmor frequencies for the chosen isotope, the proton, and the free electron. - Time domain: Number of data points, acquisition duration, and dwell time. - Frequency domain: Number of data points, spectral width, and frequency resolution. - Pulse 1: Pulse duration, flip angle, and RF amplitude in Hz and ฮผT. - Pulse 2: Pulse duration, flip angle, RF amplitude in Hz, and RF power relative to Pulseย 1. - Ernst angle: Ernst angle and repetition time for a given Tโ‚ relaxation time. NMR Assistant An on-device AI assistant scoped to NMR topics, available where Apple Intelligence is supported. Ask questions in plain language โ€” the assistant answers using the same calculation engine that powers the calculator, so results are always physically consistent.

Screenshots

Differential Evolution4 screens

Verdict

The call

The clearest difference is update cadence: Differential Evolution at daily against NMR Calculator 2's every 33 months. Differential Evolution also leads on iOS requirement (11.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Differential Evolution ships an update daily, NMR Calculator 2 every 33 months. Both last shipped on November 3, 2026.

Scorecard2 real differences ยท 4 level
Differential Evolution versus NMR Calculator 2: the parameters behind the verdict, then further details
ParameterDifferential EvolutionNMR Calculator 2
PriceFreeFree
Update frequencyDaily โ€” betterEvery 33 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS11.0 โ€” better26.0
Further details โ€” not scored
Size33 MB2 MB
Age rating4+4+
DeveloperJakub SosnaJae-Seung Lee

In-app purchases

None

Differential Evolution

No in-app purchases

None

NMR Calculator 2

No in-app purchases

Questions

Is Differential Evolution free?
Differential Evolution is free to download, with no in-app purchases.
Is NMR Calculator 2 free?
NMR Calculator 2 is free to download, with no in-app purchases.
Do Differential Evolution or NMR Calculator 2 have ads?
Neither Differential Evolution nor NMR Calculator 2 shows ads.
Which is updated more often, Differential Evolution or NMR Calculator 2?
Differential Evolution ships an update daily, and NMR Calculator 2 every 33 months. Most recently, Differential Evolution was updated on November 3, 2026 and NMR Calculator 2 on November 3, 2026.

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