# Nuclide Chart vs RadTeamSim.Meter

The clearest difference is in-app purchases: RadTeamSim.Meter at none against Nuclide Chart's 1. RadTeamSim.Meter also leads on iOS requirement (13.0 vs 17.0). Nuclide Chart's advantage is update cadence (daily vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Nuclide Chart sells 1 one-off in-app purchase. RadTeamSim.Meter asks for nothing beyond the download.

Nuclide Chart ships an update daily, RadTeamSim.Meter monthly. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Nuclide Chart | RadTeamSim.Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Size | 15 MB | 107 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Peer Jansen](https://appshunter.io/developer/1859289195) | [Radiation Emergency Services LLC](https://appshunter.io/developer/1639000868) |

## 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 |


### RadTeamSim.Meter

[App page](https://appshunter.io/ios/app/radteamsimmeter/id6759922183)

**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 RadTeamSim.Meter free?

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

### Do Nuclide Chart or RadTeamSim.Meter have ads?

Neither Nuclide Chart nor RadTeamSim.Meter shows ads.

### Which is updated more often, Nuclide Chart or RadTeamSim.Meter?

Nuclide Chart ships an update daily, and RadTeamSim.Meter monthly. Most recently, Nuclide Chart was updated on October 17, 2026 and RadTeamSim.Meter 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.*