# Smart periodic table vs RACHP Test (UK)

The clearest difference is price: RACHP Test (UK) at Free against Smart periodic table's $1.99. RACHP Test (UK) also leads on update cadence (every 2 months vs every 7 months). Smart periodic table's advantage is in-app purchases (none vs 2) and iOS requirement (15.0 vs 17.2). On rating, ratings volume, ads and device support there is nothing between them.

RACHP Test (UK) is free to download; Smart periodic table costs $1.99 up front. RACHP Test (UK) sells 2 in-app purchases, starting at $9.99 per month. Smart periodic table asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Smart periodic table against 5.0 for RACHP Test (UK). Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Smart periodic table ships an update every 7 months, RACHP Test (UK) every 2 months. The most recent releases landed on November 10, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Smart periodic table | RACHP Test (UK) |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/smart-periodic-table/id329156691/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/rachp-test-uk/id6739143684/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | **Paid** | Subscription |
| Size | 1 MB | 9 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AOBO Co.,Ltd](https://appshunter.io/developer/310846199) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## 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


### RACHP Test (UK)

[App page](https://appshunter.io/ios/app/rachp-test-uk/id6739143684)

Prepare for your Refrigeration, Air Conditioning, and Heat Pump certification with an exam-like environment. Access a large question bank with detailed explanations and track your progress. Study offline with customizable quizzes.

**Highlights:** Extensive question bank, In-depth explanations, Customizable quizzes, Progress tracking, Offline access, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $29.99 | one-time |


## Frequently asked questions

### Is Smart periodic table free?

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

### Is RACHP Test (UK) free?

RACHP Test (UK) is free to download, with in-app purchases available.

### Which has better reviews, Smart periodic table or RACHP Test (UK)?

Smart periodic table and RACHP Test (UK) are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Smart periodic table or RACHP Test (UK) have ads?

Neither Smart periodic table nor RACHP Test (UK) shows ads.

### Which is updated more often, Smart periodic table or RACHP Test (UK)?

Smart periodic table ships an update every 7 months, and RACHP Test (UK) every 2 months. Most recently, Smart periodic table was updated on November 10, 2026 and RACHP Test (UK) on October 30, 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.*