Comparison

Numeris 3D Graphing Calculator vs HDF5 Viewer · File Reader

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

Head to head
About

Numeris 3D Graphing Calculator

Features
Read full description

Numeris combines a full-featured scientific calculator with a powerful function plotter in one beautifully crafted app. THREE MODES - ONE CALCULATOR • BASIC - Quick everyday calculations with intuitive controls • SCIENTIFIC - Trigonometry, logarithms, exponentials, factorials, constants and more • GRAPHING - 2D function graphs and stunning 3D surface plots RPN MODE • Reverse Polish notation with a live stack display, in the style of classic RPN calculators • Enter, SWAP, DROP, DUP and R↓ plus every scientific function • Toggle with one tap in the header; the setting is remembered NEXT-GENERATION FUNCTION PLOTTER • Plot unlimited functions simultaneously in vibrant colors • Symbolic derivatives up to 5th order - automatically computed and simplified • Smart auto-fit detects zeros, extrema, and periodicity • 3D surface plots with rotation, zoom, and pan via touch gestures • Independent axis scaling for X, Y, and Z THOUGHTFUL DESIGN • Elegant OLED-optimized interface with glassmorphism effects • Color-coded bracket pairs for error-free formula entry • Live LaTeX preview of your formulas • Complete calculation history with search • Optimized for iPhone and iPad - landscape included 20 LANGUAGES Numeris speaks your language: English, German, French, Spanish, Italian, Portuguese, Japanese, Korean, Chinese, Russian, Turkish, Arabic, Hindi, Dutch, Polish, Swedish, Danish, Norwegian, Finnish, and Ukrainian. PERFECT FOR • Students in math, physics, and engineering • Teachers who want to demonstrate functions live • Professionals who need quick calculations and visualizations • RPN calculator veterans who will not give up RPN • Anyone looking for a beautiful and powerful calculator Core features are free. Unlock unlimited graphing with a one-time purchase - no subscription, no ads, no data collection.

About

HDF5 Viewer · File Reader

Features
Read full description

HDF5 Explorer is a high performance offline HDF5 file reader, HDF5 file viewer, and dataset inspector designed for iPhone, iPad, and Mac. Quickly inspect, analyze, and convert complex scientific and engineering data structures without sending any files off your device. HIERARCHICAL TREE & DATASET INSPECTION Navigate large group trees, inspect dataset dimensions, dtypes, and attributes, and explore tabular data with fast virtualized pagination and search. VISUAL DATA EXPLORER • 2D Heatmaps with customizable color palettes (Viridis, Magma, Plasma, Inferno) • 1D Line plots with adaptive LTTB downsampling for smooth rendering of large series • 3D spatial heightmesh projection for volumetric previews HYPERSLAB SLICING & FILTERING Specify offset, count, and stride to extract and view exact numerical sub-windows from high-dimensional datasets. CODE GENERATOR & INTEGRATION Generate instant code snippets to read HDF5 file in Python using h5py dataset calls, MATLAB HDF5 tutorial syntax, Julia, or JavaScript HDF5 libraries. Whether you need a Python HDF5 example, a guide on how to view H5 file structures, or read HDF5 file Python code for your data pipeline, copy ready-to-run code in one tap. VERSATILE DATASETS & FORMATS Inspect any HDF5 dataset, multi-dimensional HDF5 datasets, HDF5 image dataset, or scientific HDF5 database. Open HDF5 files (.h5, .hdf5, .he5, .nc) from local storage, cloud services, or HDF5 S3 endpoints. Perform HDF5 to NetCDF conversions or export filtered hyperslabs to CSV and JSON formats. EXPERT TOOL & FILE RECOVERY Whether you are working with NetCDF4 HDF5 archives, HDF5 in Python projects, HDF5 LabVIEW recordings, or DLL outputs, HDF5 Explorer delivers a complete HDF5 file viewer, HDF5 reader, and HDF5 converter experience. Includes a diagnostic byte scanner to analyze corrupted archives. PRIVATE BY DESIGN All file parsing and data processing take place locally on your device. HDF5 Explorer requires no account creation, collects no telemetry on file contents, and never uploads your scientific data. Privacy Policy: https://rush.tools/privacy Terms of Use: https://rush.tools/terms

Screenshots

Numeris 3D Graphing Calculator4 screens
HDF5 Viewer · File Reader4 screens

Verdict

The call

The clearest difference is update cadence: HDF5 Viewer · File Reader at weekly against Numeris 3D Graphing Calculator's monthly. Numeris 3D Graphing Calculator's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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. Numeris 3D Graphing Calculator sells 1 one-off in-app purchase and HDF5 Viewer · File Reader sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Numeris 3D Graphing Calculator ships an update monthly, HDF5 Viewer · File Reader weekly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 4 level
Numeris 3D Graphing Calculator versus HDF5 Viewer · File Reader: the parameters behind the verdict, then further details
ParameterNumeris 3D Graphing CalculatorHDF5 Viewer · File Reader
PriceFreeFree
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.0 — better15.0
Further details — not scored
Size22 MB30 MB
Age rating4+4+
DeveloperDustin DondrupRush Tools LLC

In-app purchases

1 purchases

Numeris 3D Graphing Calculator

One-time1
  • Numeris Pro$2.99
2 purchases

HDF5 Viewer · File Reader

Subscriptions2
  • Pro Weekly3 Days trial$4.997 Days
  • Pro Annual$69.991 Year

Questions

Is Numeris 3D Graphing Calculator free?
Numeris 3D Graphing Calculator is free to download, with in-app purchases available.
Is HDF5 Viewer · File Reader free?
HDF5 Viewer · File Reader is free to download, with in-app purchases available.
Do Numeris 3D Graphing Calculator or HDF5 Viewer · File Reader have ads?
Neither Numeris 3D Graphing Calculator nor HDF5 Viewer · File Reader shows ads.
Which is updated more often, Numeris 3D Graphing Calculator or HDF5 Viewer · File Reader?
Numeris 3D Graphing Calculator ships an update monthly, and HDF5 Viewer · File Reader weekly. Most recently, Numeris 3D Graphing Calculator was updated on November 5, 2026 and HDF5 Viewer · File Reader on November 10, 2026.

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