# Useful Periodic Table Lite vs Delvr

The clearest difference is update cadence: Delvr at fortnightly against Useful Periodic Table Lite's every 25 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Useful Periodic Table Lite ships an update every 25 months, Delvr fortnightly. The most recent releases landed on October 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Useful Periodic Table Lite | Delvr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/useful-periodic-table-lite/id584638498/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 25 MB | 38 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mind Trends LLC](https://appshunter.io/developer/582509215) | [Maevin Labs LLC](https://appshunter.io/developer/1835186342) |

## What reviewers say

### Useful Periodic Table Lite

[App page](https://appshunter.io/ios/app/useful-periodic-table-lite/id584638498)

Access a comprehensive periodic table with all elements and their properties. Includes a unit converter, Wikipedia links for detailed information, and a quiz to test your knowledge. Ideal for students and professionals in science and engineering.

**Highlights:** Complete periodic table of elements, Detailed element properties, Integrated unit converter, Links to Wikipedia for further research, Elements quiz for students

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

**In-app purchases:** none


### Delvr

[App page](https://appshunter.io/ios/app/delvr/id6751447997)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Useful Periodic Table Lite free?

Useful Periodic Table Lite is free to download, with no in-app purchases.

### Is Delvr free?

Delvr is free to download, with no in-app purchases.

### Do Useful Periodic Table Lite or Delvr have ads?

Neither Useful Periodic Table Lite nor Delvr shows ads.

### Which is updated more often, Useful Periodic Table Lite or Delvr?

Useful Periodic Table Lite ships an update every 25 months, and Delvr fortnightly. Most recently, Useful Periodic Table Lite was updated on October 2, 2026 and Delvr 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.*