# Smart periodic table vs HVAC Visual Learning Studio

The clearest difference is price: Smart periodic table at $1.99 against HVAC Visual Learning Studio's $9.99. Smart periodic table also leads on iOS requirement (15.0 vs 17.0). HVAC Visual Learning Studio's advantage is update cadence (fortnightly vs every 7 months). On ads, in-app purchases and device support there is nothing between them.

Smart periodic table costs $1.99 and HVAC Visual Learning Studio $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Smart periodic table ships an update every 7 months, HVAC Visual Learning Studio fortnightly. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Smart periodic table | HVAC Visual Learning Studio |
| --- | --- | --- |
| Price | **$1.99** | $9.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-periodic-table/id329156691/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 1 MB | 146 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AOBO Co.,Ltd](https://appshunter.io/developer/310846199) | [Yuhsiu Lai](https://appshunter.io/developer/433114647) |

## What reviewers say

### Smart periodic table

[App page](https://appshunter.io/ios/app/smart-periodic-table/id329156691)

Access comprehensive details on all 118 chemical elements, including their properties, discovery, and atomic information. This app serves as a valuable study aid and translation tool, offering offline access to basic data and online links to Wikipedia for further research.

**Highlights:** 118 element details, Multi-language element names, Offline basic information, Online Wikipedia links, Search by category/phase, Email element data

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### HVAC Visual Learning Studio

[App page](https://appshunter.io/ios/app/hvac-visual-learning-studio/id6765779251)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Smart periodic table free?

Smart periodic table costs $1.99, with no in-app purchases.

### Is HVAC Visual Learning Studio free?

HVAC Visual Learning Studio costs $9.99, with no in-app purchases.

### Do Smart periodic table or HVAC Visual Learning Studio have ads?

Neither Smart periodic table nor HVAC Visual Learning Studio shows ads.

### Which is updated more often, Smart periodic table or HVAC Visual Learning Studio?

Smart periodic table ships an update every 7 months, and HVAC Visual Learning Studio fortnightly. Most recently, Smart periodic table was updated on October 31, 2026 and HVAC Visual Learning Studio on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*