# CW Nuclear vs Liffer

The clearest difference is in-app purchases: CW Nuclear at none against Liffer's 1. CW Nuclear also leads on iOS requirement (13.0 vs 15.1). Liffer's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Liffer sells 1 one-off in-app purchase. CW Nuclear asks for nothing beyond the download.

CW Nuclear ships an update every 3 months, Liffer weekly. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | CW Nuclear | Liffer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (11 ratings)](https://appshunter.io/ios/app/cw-nuclear/id833840892/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 48 MB | 201 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Curtiss-Wright](https://appshunter.io/developer/833840895) | [Vaidotas Sackus](https://appshunter.io/developer/1856560595) |

## What reviewers say

### CW Nuclear

[App page](https://appshunter.io/ios/app/cw-nuclear/id833840892)

This app provides a comprehensive directory of global nuclear power plants, detailing owners, operators, reactor types, and key dates. It features a global map for plant location and an advanced search function for easy data retrieval.

**Highlights:** Global nuclear plant directory, Plant owner and operator details, Reactor type information, License renewal and expiration dates, Interactive global map, Advanced search functionality

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

**In-app purchases:** none


### Liffer

[App page](https://appshunter.io/ios/app/liffer/id6766031070)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Liffer Pro — Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is CW Nuclear free?

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

### Is Liffer free?

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

### Do CW Nuclear or Liffer have ads?

Neither CW Nuclear nor Liffer shows ads.

### Which is updated more often, CW Nuclear or Liffer?

CW Nuclear ships an update every 3 months, and Liffer weekly. Most recently, CW Nuclear was updated on September 21, 2026 and Liffer on September 13, 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.*