# Collatz Explorer vs Easy Elements

The clearest difference is update cadence: Easy Elements at weekly against Collatz Explorer's monthly. Easy Elements also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.6). On price, ads and in-app purchases there is nothing between them.

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

Collatz Explorer ships an update monthly, Easy Elements weekly. The most recent releases landed on September 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Collatz Explorer | Easy Elements |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/collatz-explorer/id6755121221/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 1 MB | 23 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Berk Sucu](https://appshunter.io/developer/1852063488) | [TaeJin Kang](https://appshunter.io/developer/1551572558) |

## What reviewers say

### Collatz Explorer

[App page](https://appshunter.io/ios/app/collatz-explorer/id6755121221)

Explore mathematical sequences with this app. It calculates the standard Collatz sequence for any number you enter and can also display sequences from an alternative 3x-1 function.

**Highlights:** Calculate Collatz sequences, Calculate 3x-1 function sequences, Input any number, Visualize sequences

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

**In-app purchases:** none


### Easy Elements

[App page](https://appshunter.io/ios/app/easy-elements-periodic-table/id6756951387)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Collatz Explorer free?

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

### Is Easy Elements free?

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

### Do Collatz Explorer or Easy Elements have ads?

Neither Collatz Explorer nor Easy Elements shows ads.

### Which is updated more often, Collatz Explorer or Easy Elements?

Collatz Explorer ships an update monthly, and Easy Elements weekly. Most recently, Collatz Explorer was updated on September 27, 2026 and Easy Elements on October 6, 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.*