Visual Periodic Table Chemie vs FocusGrid
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Visual Periodic Table Chemie
Access detailed information on all elements, including properties, molecular formulas, and crystal structures. Features a comprehensive periodic table and chemical reaction calculators to aid in studies and work.
- Element properties lookup
- Molecular formula information
- Crystal structure visualization
- Periodic table display
- Chemical reaction calculators
- Advanced models (with purchase)
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This app allows you to quickly access information on all elements, including atomic number, atomic weight, boiling point, density, and more. You can also use it to find information on element molecular formulas, crystal structures, and electron energy levels. In addition, the app provides a detailed periodic table of elements to help you better understand the characteristics and relationships of the elements. It also offers various chemical reaction calculators to make your studies and work more efficient. Overall, the Chemical Element Lookup app for Apple devices is a very useful tool for both chemistry enthusiasts and professionals. Download and start using it now! Feedback email: proxima.centauri0@gmail.com Basic features are free, including information on all 118 elements, property comparisons and everyday chemistry tools. The optional Advanced Exploration pack is a one-time in-app purchase that permanently unlocks advanced models, the complete molecule library and organic structure topics. No subscription or automatic renewal.
FocusGrid
This minimalist brain training game helps improve attention, speed, and concentration by tapping numbers in ascending order as quickly as possible. It features a daily goal system, streak tracking, and performance monitoring to help users see measurable improvement over time.
- Improve attention and concentration
- Tap numbers in order quickly
- Daily goal system
- Track streaks and performance
- Multiple grid sizes
- Distraction-free design
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FocusGrid – Train Your Attention Daily FocusGrid is a minimalist brain training game designed to improve your attention, speed, and concentration. Tap numbers in order as fast as possible. Lower time = better focus. Why FocusGrid? • Simple and distraction-free design • Daily goal system (3 sessions per day) • Track streaks and performance • See measurable improvement over time • Unlock Pro for advanced statistics How It Works 1. Choose your grid size (4×4, 5×5, 6×6) 2. Tap numbers from 1 to N in order 3. Improve your time 4. Train daily and build your streak Who Is It For? • Students improving concentration • Professionals sharpening mental focus • Anyone who wants a quick daily brain workout Pro Version (One-Time Purchase) Unlock: • 6×6 advanced grid • Extended trend analysis • Future Pro features No subscriptions. One purchase. Lifetime access. Train your focus in just a few minutes per day.
Screenshots
Verdict
The clearest difference is price: Visual Periodic Table Chemie at Free against FocusGrid's $2.99. Visual Periodic Table Chemie also leads on update cadence (every 2 weeks vs every 3 months). On review sentiment, 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
Visual Periodic Table Chemie is free to download; FocusGrid costs $2.99 up front. Visual Periodic Table Chemie sells 4 one-off in-app purchases and FocusGrid sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Visual Periodic Table Chemie ships an update every 2 weeks, FocusGrid every 3 months. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.
| Parameter | Visual Periodic Table Chemie | FocusGrid |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 336 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | 博 彭 | 华芳 张 |
Customer experience
Visual Periodic Table Chemie
FocusGrid
In-app purchases
Visual Periodic Table Chemie
- A Little Encouragement$1.99
- Advanced Exploration$4.99
- Support Continued Development$4.99
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- A Big Thank-You$9.99
FocusGrid
- FocusGrid Pro$2.99
Questions
Is Visual Periodic Table Chemie free?
Is FocusGrid free?
Do Visual Periodic Table Chemie or FocusGrid have ads?
Which is updated more often, Visual Periodic Table Chemie or FocusGrid?
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