Comparison

ISci Periodic Table vs (Open Source) Periodic Table

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

Head to head
About

ISci Periodic Table

Features
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An accessible Periodic-Table app with sonification for serveral atomic properties.

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 Details See atomic mass, density, melting point, boiling point, electronegativity, radius, electron shells, discovery facts, isotopes, and more. 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

ISci Periodic Table4 screens
(Open Source) Periodic Table4 screens

Verdict

The call

The clearest difference is device support: ISci Periodic Table at 3 against (Open Source) Periodic Table's 1. On price, update cadence, ads and in-app purchases 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

ISci Periodic Table ships an update fortnightly, (Open Source) Periodic Table every 2 weeks. The most recent releases landed on June 10, 2026 and September 18, 2026 respectively.

Scorecard1 real difference ยท 5 level
ISci Periodic Table versus (Open Source) Periodic Table: the parameters behind the verdict, then further details
ParameterISci Periodic Table(Open Source) Periodic Table
PriceFreeFree
Update frequencyFortnightlyEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.2 โ€” better16.4
Further details โ€” not scored
Size101 MB50 MB
Age rating4+4+
DeveloperIndependence Science LLCAHMET EMRE DEDELER

In-app purchases

None

ISci Periodic Table

No in-app purchases

None

(Open Source) Periodic Table

No in-app purchases

Questions

Is ISci Periodic Table free?
ISci Periodic Table is free to download, with no in-app purchases.
Is (Open Source) Periodic Table free?
(Open Source) Periodic Table is free to download, with no in-app purchases.
Do ISci Periodic Table or (Open Source) Periodic Table have ads?
Neither ISci Periodic Table nor (Open Source) Periodic Table shows ads.
Which is updated more often, ISci Periodic Table or (Open Source) Periodic Table?
ISci Periodic Table ships an update fortnightly, and (Open Source) Periodic Table every 2 weeks. Most recently, ISci Periodic Table was updated on June 10, 2026 and (Open Source) Periodic Table on September 18, 2026.

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