Comparison

SimpleTools vs (Open Source) Periodic Table

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

Head to head
About

SimpleTools

Instantly solve physics problems with AI-powered, step-by-step explanations. Simply scan a physics problem with your device's camera to receive a clear, structured solution in seconds. Ideal for students and parents seeking to understand problem-solving methods.

Highlights
  • AI-powered physics problem solving
  • Photo scanning for problem input
  • Step-by-step solution explanations
  • Covers mechanics, forces, energy, electricity, and more
  • Unlimited solutions with premium subscription
  • Free daily problem solving
Features
Read full description

Solve physics problems instantly with AI-powered step-by-step explanations. Take a photo of any physics problem and get a clear, structured solution in seconds. Whether you’re a student preparing for exams or a parent helping with homework, SimpleTools: Physics Solver helps you understand how to solve problems - not just get answers. What you can solve: • Mechanics and motion problems • Forces and Newton’s laws • Energy and work calculations • Kinematics equations • Electricity and circuits • Waves and optics • Physics homework tasks How it works: 1. Take a photo of your physics problem 2. Our AI analyzes it 3. Receive a detailed step-by-step solution Free & Premium: Free users can solve only one problem per day. Premium subscription unlocks: • Unlimited AI-powered solutions • Unlimited scans • Full step-by-step explanations Subscriptions are available weekly and yearly. A free trial is available for new yearly subscribers. Subscription Terms: Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Terms of Use: https://simpletools-apps.com/terms Privacy Policy: https://simpletools-apps.com/privacy

About

(Open Source) Periodic Table

Features
Read full description

A clean, free periodic table for chemistry students, teachers, and curious people. Explore all 118 elements in an interactive table, then tap into detailed element cards with atomic, physical, discovery, and isotope data. Switch color modes to see trends across the table, search by name or symbol, compare properties, and use practical tools when homework or curiosity sends you down a chemistry rabbit hole. FEATURES Interactive Periodic Table Pinch, pan, zoom, and tap through the full periodic table with category colors and property heatmaps. Element Quiz Learn symbols, names, atomic numbers, and element families with quick 10-question rounds. Start with the first 20 elements and work up to all 118. Element Details See atomic mass, density, melting point, boiling point, electronegativity, radius, electron shells, discovery facts, isotopes, and more. Safety Data GHS hazard pictograms, signal words, and hazard statements for 77 elements, free. No PRO lock. Search and Lists Find elements quickly by name, symbol, or atomic number. Isotopes Browser Browse thousands of nuclides with half-life, decay, abundance, and nuclear data. Molar Mass Calculator Parse formulas with nested groups and hydrates, then see the element-by-element mass breakdown. Chemistry Tools Balance equations, review common reactions, inspect trends, and use reference tables for ions, solubility, constants, and organic series. Mini Academy and Dictionary Learn core chemistry ideas with compact lessons, glossary entries, and quick checks. No ads. No paywalls. No account required. 100% Open Source The complete source code is public - see it, audit it, or contribute at https://github.com/Open-Apps-Studio/periodic-table

Screenshots

SimpleTools4 screens
(Open Source) Periodic Table4 screens

Verdict

The call

The clearest difference is in-app purchases: (Open Source) Periodic Table at none against SimpleTools's 2. SimpleTools's advantage is update cadence (weekly vs fortnightly). On price, ads, 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

Both are free to download. SimpleTools sells 2 in-app purchases, starting at $4.99 per 7 days. (Open Source) Periodic Table asks for nothing beyond the download.

UpkeepUpdate frequency

SimpleTools ships an update weekly, (Open Source) Periodic Table fortnightly. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 8 level
SimpleTools versus (Open Source) Periodic Table: the parameters behind the verdict, then further details
ParameterSimpleTools(Open Source) Periodic Table
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS1716.4 — better
Further details — not scored
Size17 MB47 MB
Age rating4+4+
DeveloperYevhenii KniazievAHMET EMRE DEDELER

In-app purchases

2 purchases

SimpleTools

Subscriptions2
  • Premium Weekly$4.997 Days
  • Premium Yearly$29.991 Year
None

(Open Source) Periodic Table

No in-app purchases

Questions

Is SimpleTools free?
SimpleTools is free to download, with in-app purchases available.
Is (Open Source) Periodic Table free?
(Open Source) Periodic Table is free to download, with no in-app purchases.
Do SimpleTools or (Open Source) Periodic Table have ads?
Neither SimpleTools nor (Open Source) Periodic Table shows ads.
Which is updated more often, SimpleTools or (Open Source) Periodic Table?
SimpleTools ships an update weekly, and (Open Source) Periodic Table fortnightly. Most recently, SimpleTools was updated on October 2, 2026 and (Open Source) Periodic Table on October 5, 2026.

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