# Number & Negotiation idioms vs Element Explorer

The clearest difference is ads: Element Explorer at none against Number & Negotiation idioms's shown. Element Explorer also leads on update cadence (every 2 months vs every 12 months). Number & Negotiation idioms's advantage is iOS requirement (9.0 vs 15.6). On price, 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.

Number & Negotiation idioms ships an update every 12 months, Element Explorer every 2 months. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Number & Negotiation idioms | Element Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/element-explorer/id6739361632/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 5 MB | 181 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Pham](https://appshunter.io/developer/640104782) | [Arjava Technologies LLC](https://appshunter.io/developer/1716012415) |

## What reviewers say

### Number & Negotiation idioms

[App page](https://appshunter.io/ios/app/number-and-negotiation-idioms/id1193033115)

**Features:** macOS Compatibility

**In-app purchases:** none


### Element Explorer

[App page](https://appshunter.io/ios/app/element-explorer/id6739361632)

This educational app simplifies complex chemistry concepts with interactive animations. It helps students and enthusiasts visualize atomic structures and understand electron configurations through dynamic learning experiences.

**Highlights:** Animated electronic configurations, Aufbau principle animations, Interactive element exploration, User-friendly interface, Visual learning of atomic structures

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Number & Negotiation idioms free?

Number & Negotiation idioms is free to download, with no in-app purchases.

### Is Element Explorer free?

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

### Do Number & Negotiation idioms or Element Explorer have ads?

Number & Negotiation idioms shows ads; Element Explorer does not.

### Which is updated more often, Number & Negotiation idioms or Element Explorer?

Number & Negotiation idioms ships an update every 12 months, and Element Explorer every 2 months. Most recently, Number & Negotiation idioms was updated on October 10, 2026 and Element Explorer on October 19, 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.*