# Nuclide Chart vs Esperanto

The clearest difference is price: Nuclide Chart at Free against Esperanto's $0.99. Esperanto's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

Nuclide Chart is free to download; Esperanto costs $0.99 up front. Nuclide Chart sells 1 one-off in-app purchase. Esperanto asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Nuclide Chart | Esperanto |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Size | 15 MB | 7 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peer Jansen](https://appshunter.io/developer/1859289195) | [Martin Hanske](https://appshunter.io/developer/1716050508) |

## What reviewers say

### Nuclide Chart

[App page](https://appshunter.io/ios/app/nuclide-chart/id6756217497)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nuclide Chart Pro | $2.99 | one-time |


### Esperanto

[App page](https://appshunter.io/ios/app/esperanto/id6762473728)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nuclide Chart free?

Nuclide Chart is free to download, with in-app purchases available.

### Is Esperanto free?

Esperanto costs $0.99, with no in-app purchases.

### Do Nuclide Chart or Esperanto have ads?

Neither Nuclide Chart nor Esperanto shows ads.

### Which is updated more often, Nuclide Chart or Esperanto?

Nuclide Chart ships an update daily, and Esperanto daily. Most recently, Nuclide Chart was updated on November 5, 2026 and Esperanto on November 10, 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.*